示例#1
0
文件: stash.c 项目: PhilipOakley/git
static int push_stash(int argc, const char **argv, const char *prefix)
{
	int keep_index = -1;
	int patch_mode = 0;
	int include_untracked = 0;
	int quiet = 0;
	const char *stash_msg = NULL;
	struct pathspec ps;
	struct option options[] = {
		OPT_BOOL('k', "keep-index", &keep_index,
			 N_("keep index")),
		OPT_BOOL('p', "patch", &patch_mode,
			 N_("stash in patch mode")),
		OPT__QUIET(&quiet, N_("quiet mode")),
		OPT_BOOL('u', "include-untracked", &include_untracked,
			 N_("include untracked files in stash")),
		OPT_SET_INT('a', "all", &include_untracked,
			    N_("include ignore files"), 2),
		OPT_STRING('m', "message", &stash_msg, N_("message"),
			   N_("stash message")),
		OPT_END()
	};

	if (argc)
		argc = parse_options(argc, argv, prefix, options,
				     git_stash_push_usage,
				     0);

	parse_pathspec(&ps, 0, PATHSPEC_PREFER_FULL, prefix, argv);
	return do_push_stash(ps, stash_msg, quiet, keep_index, patch_mode,
			     include_untracked);
}
示例#2
0
int main(int argc, const char **argv)
{
	const char *prefix = "prefix/";
	const char *usage[] = {
		"test-parse-options <options>",
		NULL
	};
	struct option options[] = {
		OPT_BOOLEAN('b', "boolean", &boolean, "get a boolean"),
		OPT_BIT('4', "or4", &boolean,
			"bitwise-or boolean with ...0100", 4),
		OPT_NEGBIT(0, "neg-or4", &boolean, "same as --no-or4", 4),
		OPT_GROUP(""),
		OPT_INTEGER('i', "integer", &integer, "get a integer"),
		OPT_INTEGER('j', NULL, &integer, "get a integer, too"),
		OPT_SET_INT(0, "set23", &integer, "set integer to 23", 23),
		OPT_DATE('t', NULL, &timestamp, "get timestamp of <time>"),
		OPT_CALLBACK('L', "length", &integer, "str",
			"get length of <str>", length_callback),
		OPT_FILENAME('F', "file", &file, "set file to <FILE>"),
		OPT_GROUP("String options"),
		OPT_STRING('s', "string", &string, "string", "get a string"),
		OPT_STRING(0, "string2", &string, "str", "get another string"),
		OPT_STRING(0, "st", &string, "st", "get another string (pervert ordering)"),
		OPT_STRING('o', NULL, &string, "str", "get another string"),
		OPT_SET_PTR(0, "default-string", &string,
			"set string to default", (unsigned long)"default"),
		OPT_GROUP("Magic arguments"),
		OPT_ARGUMENT("quux", "means --quux"),
		OPT_NUMBER_CALLBACK(&integer, "set integer to NUM",
			number_callback),
		{ OPTION_BOOLEAN, '+', NULL, &boolean, NULL, "same as -b",
		  PARSE_OPT_NOARG | PARSE_OPT_NONEG | PARSE_OPT_NODASH },
		OPT_GROUP("Standard options"),
		OPT__ABBREV(&abbrev),
		OPT__VERBOSE(&verbose),
		OPT__DRY_RUN(&dry_run),
		OPT__QUIET(&quiet),
		OPT_END(),
	};
	int i;

	argc = parse_options(argc, argv, prefix, options, usage, 0);

	printf("boolean: %d\n", boolean);
	printf("integer: %u\n", integer);
	printf("timestamp: %lu\n", timestamp);
	printf("string: %s\n", string ? string : "(not set)");
	printf("abbrev: %d\n", abbrev);
	printf("verbose: %d\n", verbose);
	printf("quiet: %s\n", quiet ? "yes" : "no");
	printf("dry run: %s\n", dry_run ? "yes" : "no");
	printf("file: %s\n", file ? file : "(not set)");

	for (i = 0; i < argc; i++)
		printf("arg %02d: %s\n", i, argv[i]);

	return 0;
}
示例#3
0
文件: stash.c 项目: PhilipOakley/git
static int save_stash(int argc, const char **argv, const char *prefix)
{
	int keep_index = -1;
	int patch_mode = 0;
	int include_untracked = 0;
	int quiet = 0;
	int ret = 0;
	const char *stash_msg = NULL;
	struct pathspec ps;
	struct strbuf stash_msg_buf = STRBUF_INIT;
	struct option options[] = {
		OPT_BOOL('k', "keep-index", &keep_index,
			 N_("keep index")),
		OPT_BOOL('p', "patch", &patch_mode,
			 N_("stash in patch mode")),
		OPT__QUIET(&quiet, N_("quiet mode")),
		OPT_BOOL('u', "include-untracked", &include_untracked,
			 N_("include untracked files in stash")),
		OPT_SET_INT('a', "all", &include_untracked,
			    N_("include ignore files"), 2),
		OPT_STRING('m', "message", &stash_msg, "message",
			   N_("stash message")),
		OPT_END()
	};

	argc = parse_options(argc, argv, prefix, options,
			     git_stash_save_usage,
			     PARSE_OPT_KEEP_DASHDASH);

	if (argc)
		stash_msg = strbuf_join_argv(&stash_msg_buf, argc, argv, ' ');

	memset(&ps, 0, sizeof(ps));
	ret = do_push_stash(ps, stash_msg, quiet, keep_index,
			    patch_mode, include_untracked);

	strbuf_release(&stash_msg_buf);
	return ret;
}
示例#4
0
文件: pull.c 项目: foggg7777/git
		N_("verify that the named commit has a valid GPG signature"),
		PARSE_OPT_NOARG),
	OPT_BOOL(0, "autostash", &opt_autostash,
		N_("automatically stash/stash pop before and after rebase")),
	OPT_PASSTHRU_ARGV('s', "strategy", &opt_strategies, N_("strategy"),
		N_("merge strategy to use"),
		0),
	OPT_PASSTHRU_ARGV('X', "strategy-option", &opt_strategy_opts,
		N_("option=value"),
		N_("option for selected merge strategy"),
		0),
	OPT_PASSTHRU('S', "gpg-sign", &opt_gpg_sign, N_("key-id"),
		N_("GPG sign commit"),
		PARSE_OPT_OPTARG),
	OPT_SET_INT(0, "allow-unrelated-histories",
		    &opt_allow_unrelated_histories,
		    N_("allow merging unrelated histories"), 1),

	/* Options passed to git-fetch */
	OPT_GROUP(N_("Options related to fetching")),
	OPT_PASSTHRU(0, "all", &opt_all, NULL,
		N_("fetch from all remotes"),
		PARSE_OPT_NOARG),
	OPT_PASSTHRU('a', "append", &opt_append, NULL,
		N_("append to .git/FETCH_HEAD instead of overwriting"),
		PARSE_OPT_NOARG),
	OPT_PASSTHRU(0, "upload-pack", &opt_upload_pack, N_("path"),
		N_("path to upload pack on remote end"),
		0),
	OPT__FORCE(&opt_force, N_("force overwrite of local branch"), 0),
	OPT_PASSTHRU('t', "tags", &opt_tags, NULL,
示例#5
0
文件: read-tree.c 项目: 4rch17/git
int cmd_read_tree(int argc, const char **argv, const char *unused_prefix)
{
	int i, newfd, stage = 0;
	unsigned char sha1[20];
	struct tree_desc t[MAX_UNPACK_TREES];
	struct unpack_trees_options opts;
	int prefix_set = 0;
	const struct option read_tree_options[] = {
		{ OPTION_CALLBACK, 0, "index-output", NULL, N_("file"),
		  N_("write resulting index to <file>"),
		  PARSE_OPT_NONEG, index_output_cb },
		OPT_SET_INT(0, "empty", &read_empty,
			    N_("only empty the index"), 1),
		OPT__VERBOSE(&opts.verbose_update, N_("be verbose")),
		OPT_GROUP(N_("Merging")),
		OPT_SET_INT('m', NULL, &opts.merge,
			    N_("perform a merge in addition to a read"), 1),
		OPT_SET_INT(0, "trivial", &opts.trivial_merges_only,
			    N_("3-way merge if no file level merging required"), 1),
		OPT_SET_INT(0, "aggressive", &opts.aggressive,
			    N_("3-way merge in presence of adds and removes"), 1),
		OPT_SET_INT(0, "reset", &opts.reset,
			    N_("same as -m, but discard unmerged entries"), 1),
		{ OPTION_STRING, 0, "prefix", &opts.prefix, N_("<subdirectory>/"),
		  N_("read the tree into the index under <subdirectory>/"),
		  PARSE_OPT_NONEG | PARSE_OPT_LITERAL_ARGHELP },
		OPT_SET_INT('u', NULL, &opts.update,
			    N_("update working tree with merge result"), 1),
		{ OPTION_CALLBACK, 0, "exclude-per-directory", &opts,
		  N_("gitignore"),
		  N_("allow explicitly ignored files to be overwritten"),
		  PARSE_OPT_NONEG, exclude_per_directory_cb },
		OPT_SET_INT('i', NULL, &opts.index_only,
			    N_("don't check the working tree after merging"), 1),
		OPT__DRY_RUN(&opts.dry_run, N_("don't update the index or the work tree")),
		OPT_SET_INT(0, "no-sparse-checkout", &opts.skip_sparse_checkout,
			    N_("skip applying sparse checkout filter"), 1),
		OPT_SET_INT(0, "debug-unpack", &opts.debug_unpack,
			    N_("debug unpack-trees"), 1),
		OPT_END()
	};

	memset(&opts, 0, sizeof(opts));
	opts.head_idx = -1;
	opts.src_index = &the_index;
	opts.dst_index = &the_index;

	git_config(git_default_config, NULL);

	argc = parse_options(argc, argv, unused_prefix, read_tree_options,
			     read_tree_usage, 0);

	newfd = hold_locked_index(&lock_file, 1);

	prefix_set = opts.prefix ? 1 : 0;
	if (1 < opts.merge + opts.reset + prefix_set)
		die("Which one? -m, --reset, or --prefix?");

	if (opts.reset || opts.merge || opts.prefix) {
		if (read_cache_unmerged() && (opts.prefix || opts.merge))
			die("You need to resolve your current index first");
		stage = opts.merge = 1;
	}
	resolve_undo_clear();

	for (i = 0; i < argc; i++) {
		const char *arg = argv[i];

		if (get_sha1(arg, sha1))
			die("Not a valid object name %s", arg);
		if (list_tree(sha1) < 0)
			die("failed to unpack tree object %s", arg);
		stage++;
	}
	if (nr_trees == 0 && !read_empty)
		warning("read-tree: emptying the index with no arguments is deprecated; use --empty");
	else if (nr_trees > 0 && read_empty)
		die("passing trees as arguments contradicts --empty");

	if (1 < opts.index_only + opts.update)
		die("-u and -i at the same time makes no sense");
	if ((opts.update||opts.index_only) && !opts.merge)
		die("%s is meaningless without -m, --reset, or --prefix",
		    opts.update ? "-u" : "-i");
	if ((opts.dir && !opts.update))
		die("--exclude-per-directory is meaningless unless -u");
	if (opts.merge && !opts.index_only)
		setup_work_tree();

	if (opts.merge) {
		if (stage < 2)
			die("just how do you expect me to merge %d trees?", stage-1);
		switch (stage - 1) {
		case 1:
			opts.fn = opts.prefix ? bind_merge : oneway_merge;
			break;
		case 2:
			opts.fn = twoway_merge;
			opts.initial_checkout = is_cache_unborn();
			break;
		case 3:
		default:
			opts.fn = threeway_merge;
			break;
		}

		if (stage - 1 >= 3)
			opts.head_idx = stage - 2;
		else
			opts.head_idx = 1;
	}

	if (opts.debug_unpack)
		opts.fn = debug_merge;

	cache_tree_free(&active_cache_tree);
	for (i = 0; i < nr_trees; i++) {
		struct tree *tree = trees[i];
		parse_tree(tree);
		init_tree_desc(t+i, tree->buffer, tree->size);
	}
	if (unpack_trees(nr_trees, t, &opts))
		return 128;

	if (opts.debug_unpack || opts.dry_run)
		return 0; /* do not write the index out */

	/*
	 * When reading only one tree (either the most basic form,
	 * "-m ent" or "--reset ent" form), we can obtain a fully
	 * valid cache-tree because the index must match exactly
	 * what came from the tree.
	 */
	if (nr_trees == 1 && !opts.prefix)
		prime_cache_tree(&active_cache_tree, trees[0]);

	if (write_cache(newfd, active_cache, active_nr) ||
	    commit_locked_index(&lock_file))
		die("unable to write new index file");
	return 0;
}
示例#6
0
文件: commit.c 项目: AresDice/git
int cmd_commit(int argc, const char **argv, const char *prefix)
{
	static struct wt_status s;
	static struct option builtin_commit_options[] = {
		OPT__QUIET(&quiet, N_("suppress summary after successful commit")),
		OPT__VERBOSE(&verbose, N_("show diff in commit message template")),

		OPT_GROUP(N_("Commit message options")),
		OPT_FILENAME('F', "file", &logfile, N_("read message from file")),
		OPT_STRING(0, "author", &force_author, N_("author"), N_("override author for commit")),
		OPT_STRING(0, "date", &force_date, N_("date"), N_("override date for commit")),
		OPT_CALLBACK('m', "message", &message, N_("message"), N_("commit message"), opt_parse_m),
		OPT_STRING('c', "reedit-message", &edit_message, N_("commit"), N_("reuse and edit message from specified commit")),
		OPT_STRING('C', "reuse-message", &use_message, N_("commit"), N_("reuse message from specified commit")),
		OPT_STRING(0, "fixup", &fixup_message, N_("commit"), N_("use autosquash formatted message to fixup specified commit")),
		OPT_STRING(0, "squash", &squash_message, N_("commit"), N_("use autosquash formatted message to squash specified commit")),
		OPT_BOOL(0, "reset-author", &renew_authorship, N_("the commit is authored by me now (used with -C/-c/--amend)")),
		OPT_BOOL('s', "signoff", &signoff, N_("add Signed-off-by:")),
		OPT_FILENAME('t', "template", &template_file, N_("use specified template file")),
		OPT_BOOL('e', "edit", &edit_flag, N_("force edit of commit")),
		OPT_STRING(0, "cleanup", &cleanup_arg, N_("default"), N_("how to strip spaces and #comments from message")),
		OPT_BOOL(0, "status", &include_status, N_("include status in commit message template")),
		{ OPTION_STRING, 'S', "gpg-sign", &sign_commit, N_("key id"),
		  N_("GPG sign commit"), PARSE_OPT_OPTARG, NULL, (intptr_t) "" },
		/* end commit message options */

		OPT_GROUP(N_("Commit contents options")),
		OPT_BOOL('a', "all", &all, N_("commit all changed files")),
		OPT_BOOL('i', "include", &also, N_("add specified files to index for commit")),
		OPT_BOOL(0, "interactive", &interactive, N_("interactively add files")),
		OPT_BOOL('p', "patch", &patch_interactive, N_("interactively add changes")),
		OPT_BOOL('o', "only", &only, N_("commit only specified files")),
		OPT_BOOL('n', "no-verify", &no_verify, N_("bypass pre-commit hook")),
		OPT_BOOL(0, "dry-run", &dry_run, N_("show what would be committed")),
		OPT_SET_INT(0, "short", &status_format, N_("show status concisely"),
			    STATUS_FORMAT_SHORT),
		OPT_BOOL(0, "branch", &s.show_branch, N_("show branch information")),
		OPT_SET_INT(0, "porcelain", &status_format,
			    N_("machine-readable output"), STATUS_FORMAT_PORCELAIN),
		OPT_SET_INT(0, "long", &status_format,
			    N_("show status in long format (default)"),
			    STATUS_FORMAT_LONG),
		OPT_BOOL('z', "null", &s.null_termination,
			 N_("terminate entries with NUL")),
		OPT_BOOL(0, "amend", &amend, N_("amend previous commit")),
		OPT_BOOL(0, "no-post-rewrite", &no_post_rewrite, N_("bypass post-rewrite hook")),
		{ OPTION_STRING, 'u', "untracked-files", &untracked_files_arg, N_("mode"), N_("show untracked files, optional modes: all, normal, no. (Default: all)"), PARSE_OPT_OPTARG, NULL, (intptr_t)"all" },
		/* end commit contents options */

		OPT_HIDDEN_BOOL(0, "allow-empty", &allow_empty,
				N_("ok to record an empty change")),
		OPT_HIDDEN_BOOL(0, "allow-empty-message", &allow_empty_message,
				N_("ok to record a change with an empty message")),

		OPT_END()
	};

	struct strbuf sb = STRBUF_INIT;
	struct strbuf author_ident = STRBUF_INIT;
	const char *index_file, *reflog_msg;
	char *nl;
	unsigned char sha1[20];
	struct ref_lock *ref_lock;
	struct commit_list *parents = NULL, **pptr = &parents;
	struct stat statbuf;
	struct commit *current_head = NULL;
	struct commit_extra_header *extra = NULL;

	if (argc == 2 && !strcmp(argv[1], "-h"))
		usage_with_options(builtin_commit_usage, builtin_commit_options);

	status_init_config(&s, git_commit_config);
	status_format = STATUS_FORMAT_NONE; /* Ignore status.short */
	s.colopts = 0;

	if (get_sha1("HEAD", sha1))
		current_head = NULL;
	else {
		current_head = lookup_commit_or_die(sha1, "HEAD");
		if (parse_commit(current_head))
			die(_("could not parse HEAD commit"));
	}
	argc = parse_and_validate_options(argc, argv, builtin_commit_options,
					  builtin_commit_usage,
					  prefix, current_head, &s);
	if (dry_run)
		return dry_run_commit(argc, argv, prefix, current_head, &s);
	index_file = prepare_index(argc, argv, prefix, current_head, 0);

	/* Set up everything for writing the commit object.  This includes
	   running hooks, writing the trees, and interacting with the user.  */
	if (!prepare_to_commit(index_file, prefix,
			       current_head, &s, &author_ident)) {
		rollback_index_files();
		return 1;
	}

	/* Determine parents */
	reflog_msg = getenv("GIT_REFLOG_ACTION");
	if (!current_head) {
		if (!reflog_msg)
			reflog_msg = "commit (initial)";
	} else if (amend) {
		struct commit_list *c;

		if (!reflog_msg)
			reflog_msg = "commit (amend)";
		for (c = current_head->parents; c; c = c->next)
			pptr = &commit_list_insert(c->item, pptr)->next;
	} else if (whence == FROM_MERGE) {
		struct strbuf m = STRBUF_INIT;
		FILE *fp;
		int allow_fast_forward = 1;

		if (!reflog_msg)
			reflog_msg = "commit (merge)";
		pptr = &commit_list_insert(current_head, pptr)->next;
		fp = fopen(git_path("MERGE_HEAD"), "r");
		if (fp == NULL)
			die_errno(_("could not open '%s' for reading"),
				  git_path("MERGE_HEAD"));
		while (strbuf_getline(&m, fp, '\n') != EOF) {
			struct commit *parent;

			parent = get_merge_parent(m.buf);
			if (!parent)
				die(_("Corrupt MERGE_HEAD file (%s)"), m.buf);
			pptr = &commit_list_insert(parent, pptr)->next;
		}
		fclose(fp);
		strbuf_release(&m);
		if (!stat(git_path("MERGE_MODE"), &statbuf)) {
			if (strbuf_read_file(&sb, git_path("MERGE_MODE"), 0) < 0)
				die_errno(_("could not read MERGE_MODE"));
			if (!strcmp(sb.buf, "no-ff"))
				allow_fast_forward = 0;
		}
		if (allow_fast_forward)
			parents = reduce_heads(parents);
	} else {
		if (!reflog_msg)
			reflog_msg = (whence == FROM_CHERRY_PICK)
					? "commit (cherry-pick)"
					: "commit";
		pptr = &commit_list_insert(current_head, pptr)->next;
	}

	/* Finally, get the commit message */
	strbuf_reset(&sb);
	if (strbuf_read_file(&sb, git_path(commit_editmsg), 0) < 0) {
		int saved_errno = errno;
		rollback_index_files();
		die(_("could not read commit message: %s"), strerror(saved_errno));
	}

	/* Truncate the message just before the diff, if any. */
	if (verbose)
		wt_status_truncate_message_at_cut_line(&sb);

	if (cleanup_mode != CLEANUP_NONE)
		stripspace(&sb, cleanup_mode == CLEANUP_ALL);
	if (template_untouched(&sb) && !allow_empty_message) {
		rollback_index_files();
		fprintf(stderr, _("Aborting commit; you did not edit the message.\n"));
		exit(1);
	}
	if (message_is_empty(&sb) && !allow_empty_message) {
		rollback_index_files();
		fprintf(stderr, _("Aborting commit due to empty commit message.\n"));
		exit(1);
	}

	if (amend) {
		const char *exclude_gpgsig[2] = { "gpgsig", NULL };
		extra = read_commit_extra_headers(current_head, exclude_gpgsig);
	} else {
		struct commit_extra_header **tail = &extra;
		append_merge_tag_headers(parents, &tail);
	}

	if (commit_tree_extended(&sb, active_cache_tree->sha1, parents, sha1,
				 author_ident.buf, sign_commit, extra)) {
		rollback_index_files();
		die(_("failed to write commit object"));
	}
	strbuf_release(&author_ident);
	free_commit_extra_headers(extra);

	ref_lock = lock_any_ref_for_update("HEAD",
					   !current_head
					   ? NULL
					   : current_head->object.sha1,
					   0, NULL);

	nl = strchr(sb.buf, '\n');
	if (nl)
		strbuf_setlen(&sb, nl + 1 - sb.buf);
	else
		strbuf_addch(&sb, '\n');
	strbuf_insert(&sb, 0, reflog_msg, strlen(reflog_msg));
	strbuf_insert(&sb, strlen(reflog_msg), ": ", 2);

	if (!ref_lock) {
		rollback_index_files();
		die(_("cannot lock HEAD ref"));
	}
	if (write_ref_sha1(ref_lock, sha1, sb.buf) < 0) {
		rollback_index_files();
		die(_("cannot update HEAD ref"));
	}

	unlink(git_path("CHERRY_PICK_HEAD"));
	unlink(git_path("REVERT_HEAD"));
	unlink(git_path("MERGE_HEAD"));
	unlink(git_path("MERGE_MSG"));
	unlink(git_path("MERGE_MODE"));
	unlink(git_path("SQUASH_MSG"));

	if (commit_index_files())
		die (_("Repository has been updated, but unable to write\n"
		     "new_index file. Check that disk is not full or quota is\n"
		     "not exceeded, and then \"git reset HEAD\" to recover."));

	rerere(0);
	run_hook(get_index_file(), "post-commit", NULL);
	if (amend && !no_post_rewrite) {
		struct notes_rewrite_cfg *cfg;
		cfg = init_copy_notes_for_rewrite("amend");
		if (cfg) {
			/* we are amending, so current_head is not NULL */
			copy_note_for_rewrite(cfg, current_head->object.sha1, sha1);
			finish_copy_notes_for_rewrite(cfg, "Notes added by 'git commit --amend'");
		}
		run_rewrite_hook(current_head->object.sha1, sha1);
	}
	if (!quiet)
		print_summary(prefix, sha1, !current_head);

	return 0;
}
示例#7
0
文件: merge-file.c 项目: CCorreia/git
int cmd_merge_file(int argc, const char **argv, const char *prefix)
{
	const char *names[3] = { NULL, NULL, NULL };
	mmfile_t mmfs[3];
	mmbuffer_t result = {NULL, 0};
	xmparam_t xmp = {{0}};
	int ret = 0, i = 0, to_stdout = 0;
	int quiet = 0;
	int prefixlen = 0;
	struct option options[] = {
		OPT_BOOLEAN('p', "stdout", &to_stdout, "send results to standard output"),
		OPT_SET_INT(0, "diff3", &xmp.style, "use a diff3 based merge", XDL_MERGE_DIFF3),
		OPT_SET_INT(0, "ours", &xmp.favor, "for conflicts, use our version",
			    XDL_MERGE_FAVOR_OURS),
		OPT_SET_INT(0, "theirs", &xmp.favor, "for conflicts, use their version",
			    XDL_MERGE_FAVOR_THEIRS),
		OPT_SET_INT(0, "union", &xmp.favor, "for conflicts, use a union version",
			    XDL_MERGE_FAVOR_UNION),
		OPT_INTEGER(0, "marker-size", &xmp.marker_size,
			    "for conflicts, use this marker size"),
		OPT__QUIET(&quiet, "do not warn about conflicts"),
		OPT_CALLBACK('L', NULL, names, "name",
			     "set labels for file1/orig_file/file2", &label_cb),
		OPT_END(),
	};

	xmp.level = XDL_MERGE_ZEALOUS_ALNUM;
	xmp.style = 0;
	xmp.favor = 0;

	if (startup_info->have_repository) {
		/* Read the configuration file */
		git_config(git_xmerge_config, NULL);
		if (0 <= git_xmerge_style)
			xmp.style = git_xmerge_style;
	}

	argc = parse_options(argc, argv, prefix, options, merge_file_usage, 0);
	if (argc != 3)
		usage_with_options(merge_file_usage, options);
	if (quiet) {
		if (!freopen("/dev/null", "w", stderr))
			return error("failed to redirect stderr to /dev/null: "
				     "%s", strerror(errno));
	}

	if (prefix)
		prefixlen = strlen(prefix);

	for (i = 0; i < 3; i++) {
		const char *fname = prefix_filename(prefix, prefixlen, argv[i]);
		if (!names[i])
			names[i] = argv[i];
		if (read_mmfile(mmfs + i, fname))
			return -1;
		if (buffer_is_binary(mmfs[i].ptr, mmfs[i].size))
			return error("Cannot merge binary files: %s",
					argv[i]);
	}

	xmp.ancestor = names[1];
	xmp.file1 = names[0];
	xmp.file2 = names[2];
	ret = xdl_merge(mmfs + 1, mmfs + 0, mmfs + 2, &xmp, &result);

	for (i = 0; i < 3; i++)
		free(mmfs[i].ptr);

	if (ret >= 0) {
		const char *filename = argv[0];
		FILE *f = to_stdout ? stdout : fopen(filename, "wb");

		if (!f)
			ret = error("Could not open %s for writing", filename);
		else if (result.size &&
			 fwrite(result.ptr, result.size, 1, f) != 1)
			ret = error("Could not write to %s", filename);
		else if (fclose(f))
			ret = error("Could not close %s", filename);
		free(result.ptr);
	}

	return ret;
}
示例#8
0
文件: branch.c 项目: AViscatanius/git
{
	int delete = 0, rename = 0, force_create = 0, list = 0;
	int verbose = 0, abbrev = -1, detached = 0;
	int reflog = 0, edit_description = 0;
	int quiet = 0, unset_upstream = 0;
	const char *new_upstream = NULL;
	enum branch_track track;
	int kinds = REF_LOCAL_BRANCH;
	struct commit_list *with_commit = NULL;

	struct option options[] = {
		OPT_GROUP(N_("Generic options")),
		OPT__VERBOSE(&verbose,
			N_("show hash and subject, give twice for upstream branch")),
		OPT__QUIET(&quiet, N_("suppress informational messages")),
		OPT_SET_INT('t', "track",  &track, N_("set up tracking mode (see git-pull(1))"),
			BRANCH_TRACK_EXPLICIT),
		OPT_SET_INT( 0, "set-upstream",  &track, N_("change upstream info"),
			BRANCH_TRACK_OVERRIDE),
		OPT_STRING('u', "set-upstream-to", &new_upstream, "upstream", "change the upstream info"),
		OPT_BOOL(0, "unset-upstream", &unset_upstream, "Unset the upstream info"),
		OPT__COLOR(&branch_use_color, N_("use colored output")),
		OPT_SET_INT('r', "remotes",     &kinds, N_("act on remote-tracking branches"),
			REF_REMOTE_BRANCH),
		{
			OPTION_CALLBACK, 0, "contains", &with_commit, N_("commit"),
			N_("print only branches that contain the commit"),
			PARSE_OPT_LASTARG_DEFAULT,
			parse_opt_with_commit, (intptr_t)"HEAD",
		},
		{
			OPTION_CALLBACK, 0, "with", &with_commit, N_("commit"),
示例#9
0
int cmd_show_branch(int ac, const char **av, const char *prefix)
{
	struct commit *rev[MAX_REVS], *commit;
	char *reflog_msg[MAX_REVS];
	struct commit_list *list = NULL, *seen = NULL;
	unsigned int rev_mask[MAX_REVS];
	int num_rev, i, extra = 0;
	int all_heads = 0, all_remotes = 0;
	int all_mask, all_revs;
	int lifo = 1;
	char head[128];
	const char *head_p;
	int head_len;
	unsigned char head_sha1[20];
	int merge_base = 0;
	int independent = 0;
	int no_name = 0;
	int sha1_name = 0;
	int shown_merge_point = 0;
	int with_current_branch = 0;
	int head_at = -1;
	int topics = 0;
	int dense = 1;
	const char *reflog_base = NULL;
	struct option builtin_show_branch_options[] = {
		OPT_BOOLEAN('a', "all", &all_heads,
			    "show remote-tracking and local branches"),
		OPT_BOOLEAN('r', "remotes", &all_remotes,
			    "show remote-tracking branches"),
		OPT__COLOR(&showbranch_use_color,
			    "color '*!+-' corresponding to the branch"),
		{ OPTION_INTEGER, 0, "more", &extra, "n",
			    "show <n> more commits after the common ancestor",
			    PARSE_OPT_OPTARG, NULL, (intptr_t)1 },
		OPT_SET_INT(0, "list", &extra, "synonym to more=-1", -1),
		OPT_BOOLEAN(0, "no-name", &no_name, "suppress naming strings"),
		OPT_BOOLEAN(0, "current", &with_current_branch,
			    "include the current branch"),
		OPT_BOOLEAN(0, "sha1-name", &sha1_name,
			    "name commits with their object names"),
		OPT_BOOLEAN(0, "merge-base", &merge_base,
			    "show possible merge bases"),
		OPT_BOOLEAN(0, "independent", &independent,
			    "show refs unreachable from any other ref"),
		OPT_BOOLEAN(0, "topo-order", &lifo,
			    "show commits in topological order"),
		OPT_BOOLEAN(0, "topics", &topics,
			    "show only commits not on the first branch"),
		OPT_SET_INT(0, "sparse", &dense,
			    "show merges reachable from only one tip", 0),
		OPT_SET_INT(0, "date-order", &lifo,
			    "show commits where no parent comes before its "
			    "children", 0),
		{ OPTION_CALLBACK, 'g', "reflog", &reflog_base, "<n>[,<base>]",
			    "show <n> most recent ref-log entries starting at "
			    "base",
			    PARSE_OPT_OPTARG | PARSE_OPT_LITERAL_ARGHELP,
			    parse_reflog_param },
		OPT_END()
	};

	git_config(git_show_branch_config, NULL);

	if (showbranch_use_color == -1)
		showbranch_use_color = git_use_color_default;

	/* If nothing is specified, try the default first */
	if (ac == 1 && default_num) {
		ac = default_num;
		av = default_arg;
	}

	ac = parse_options(ac, av, prefix, builtin_show_branch_options,
			   show_branch_usage, PARSE_OPT_STOP_AT_NON_OPTION);
	if (all_heads)
		all_remotes = 1;

	if (extra || reflog) {
		/* "listing" mode is incompatible with
		 * independent nor merge-base modes.
		 */
		if (independent || merge_base)
			usage_with_options(show_branch_usage,
					   builtin_show_branch_options);
		if (reflog && ((0 < extra) || all_heads || all_remotes))
			/*
			 * Asking for --more in reflog mode does not
			 * make sense.  --list is Ok.
			 *
			 * Also --all and --remotes do not make sense either.
			 */
			die("--reflog is incompatible with --all, --remotes, "
			    "--independent or --merge-base");
	}

	/* If nothing is specified, show all branches by default */
	if (ac + all_heads + all_remotes == 0)
		all_heads = 1;

	if (reflog) {
		unsigned char sha1[20];
		char nth_desc[256];
		char *ref;
		int base = 0;

		if (ac == 0) {
			static const char *fake_av[2];
			const char *refname;

			refname = resolve_ref("HEAD", sha1, 1, NULL);
			fake_av[0] = xstrdup(refname);
			fake_av[1] = NULL;
			av = fake_av;
			ac = 1;
		}
		if (ac != 1)
			die("--reflog option needs one branch name");

		if (MAX_REVS < reflog)
			die("Only %d entries can be shown at one time.",
			    MAX_REVS);
		if (!dwim_ref(*av, strlen(*av), sha1, &ref))
			die("No such ref %s", *av);

		/* Has the base been specified? */
		if (reflog_base) {
			char *ep;
			base = strtoul(reflog_base, &ep, 10);
			if (*ep) {
				/* Ah, that is a date spec... */
				unsigned long at;
				at = approxidate(reflog_base);
				read_ref_at(ref, at, -1, sha1, NULL,
					    NULL, NULL, &base);
			}
		}

		for (i = 0; i < reflog; i++) {
			char *logmsg, *m;
			const char *msg;
			unsigned long timestamp;
			int tz;

			if (read_ref_at(ref, 0, base+i, sha1, &logmsg,
					&timestamp, &tz, NULL)) {
				reflog = i;
				break;
			}
			msg = strchr(logmsg, '\t');
			if (!msg)
				msg = "(none)";
			else
				msg++;
			m = xmalloc(strlen(msg) + 200);
			sprintf(m, "(%s) %s",
				show_date(timestamp, tz, 1),
				msg);
			reflog_msg[i] = m;
			free(logmsg);
			sprintf(nth_desc, "%s@{%d}", *av, base+i);
			append_ref(nth_desc, sha1, 1);
		}
	}
	else if (all_heads + all_remotes)
		snarf_refs(all_heads, all_remotes);
	else {
		while (0 < ac) {
			append_one_rev(*av);
			ac--; av++;
		}
	}

	head_p = resolve_ref("HEAD", head_sha1, 1, NULL);
	if (head_p) {
		head_len = strlen(head_p);
		memcpy(head, head_p, head_len + 1);
	}
	else {
		head_len = 0;
		head[0] = 0;
	}

	if (with_current_branch && head_p) {
		int has_head = 0;
		for (i = 0; !has_head && i < ref_name_cnt; i++) {
			/* We are only interested in adding the branch
			 * HEAD points at.
			 */
			if (rev_is_head(head,
					head_len,
					ref_name[i],
					head_sha1, NULL))
				has_head++;
		}
		if (!has_head) {
			int offset = !prefixcmp(head, "refs/heads/") ? 11 : 0;
			append_one_rev(head + offset);
		}
	}

	if (!ref_name_cnt) {
		fprintf(stderr, "No revs to be shown.\n");
		exit(0);
	}

	for (num_rev = 0; ref_name[num_rev]; num_rev++) {
		unsigned char revkey[20];
		unsigned int flag = 1u << (num_rev + REV_SHIFT);

		if (MAX_REVS <= num_rev)
			die("cannot handle more than %d revs.", MAX_REVS);
		if (get_sha1(ref_name[num_rev], revkey))
			die("'%s' is not a valid ref.", ref_name[num_rev]);
		commit = lookup_commit_reference(revkey);
		if (!commit)
			die("cannot find commit %s (%s)",
			    ref_name[num_rev], revkey);
		parse_commit(commit);
		mark_seen(commit, &seen);

		/* rev#0 uses bit REV_SHIFT, rev#1 uses bit REV_SHIFT+1,
		 * and so on.  REV_SHIFT bits from bit 0 are used for
		 * internal bookkeeping.
		 */
		commit->object.flags |= flag;
		if (commit->object.flags == flag)
			commit_list_insert_by_date(commit, &list);
		rev[num_rev] = commit;
	}
	for (i = 0; i < num_rev; i++)
		rev_mask[i] = rev[i]->object.flags;

	if (0 <= extra)
		join_revs(&list, &seen, num_rev, extra);

	commit_list_sort_by_date(&seen);

	if (merge_base)
		return show_merge_base(seen, num_rev);

	if (independent)
		return show_independent(rev, num_rev, ref_name, rev_mask);

	/* Show list; --more=-1 means list-only */
	if (1 < num_rev || extra < 0) {
		for (i = 0; i < num_rev; i++) {
			int j;
			int is_head = rev_is_head(head,
						  head_len,
						  ref_name[i],
						  head_sha1,
						  rev[i]->object.sha1);
			if (extra < 0)
				printf("%c [%s] ",
				       is_head ? '*' : ' ', ref_name[i]);
			else {
				for (j = 0; j < i; j++)
					putchar(' ');
				printf("%s%c%s [%s] ",
				       get_color_code(i % COLUMN_COLORS_MAX),
				       is_head ? '*' : '!',
				       get_color_reset_code(), ref_name[i]);
			}

			if (!reflog) {
				/* header lines never need name */
				show_one_commit(rev[i], 1);
			}
			else
				puts(reflog_msg[i]);

			if (is_head)
				head_at = i;
		}
		if (0 <= extra) {
			for (i = 0; i < num_rev; i++)
				putchar('-');
			putchar('\n');
		}
	}
	if (extra < 0)
		exit(0);

	/* Sort topologically */
	sort_in_topological_order(&seen, lifo);

	/* Give names to commits */
	if (!sha1_name && !no_name)
		name_commits(seen, rev, ref_name, num_rev);

	all_mask = ((1u << (REV_SHIFT + num_rev)) - 1);
	all_revs = all_mask & ~((1u << REV_SHIFT) - 1);

	while (seen) {
		struct commit *commit = pop_one_commit(&seen);
		int this_flag = commit->object.flags;
		int is_merge_point = ((this_flag & all_revs) == all_revs);

		shown_merge_point |= is_merge_point;

		if (1 < num_rev) {
			int is_merge = !!(commit->parents &&
					  commit->parents->next);
			if (topics &&
			    !is_merge_point &&
			    (this_flag & (1u << REV_SHIFT)))
				continue;
			if (dense && is_merge &&
			    omit_in_dense(commit, rev, num_rev))
				continue;
			for (i = 0; i < num_rev; i++) {
				int mark;
				if (!(this_flag & (1u << (i + REV_SHIFT))))
					mark = ' ';
				else if (is_merge)
					mark = '-';
				else if (i == head_at)
					mark = '*';
				else
					mark = '+';
				printf("%s%c%s",
				       get_color_code(i % COLUMN_COLORS_MAX),
				       mark, get_color_reset_code());
			}
			putchar(' ');
		}
		show_one_commit(commit, no_name);

		if (shown_merge_point && --extra < 0)
			break;
	}
	return 0;
}
示例#10
0
/*
 * If you want to, you can share the DB area with any number of branches.
 * That has advantages: you can save space by sharing all the SHA1 objects.
 * On the other hand, it might just make lookup slower and messier. You
 * be the judge.  The default case is to have one DB per managed directory.
 */
int cmd_init_db(int argc, const char **argv, const char *prefix)
{
	const char *git_dir;
	const char *real_git_dir = NULL;
	const char *work_tree;
	const char *template_dir = NULL;
	unsigned int flags = 0;
	const struct option init_db_options[] = {
		OPT_STRING(0, "template", &template_dir, N_("template-directory"),
				N_("directory from which templates will be used")),
		OPT_SET_INT(0, "bare", &is_bare_repository_cfg,
				N_("create a bare repository"), 1),
		{ OPTION_CALLBACK, 0, "shared", &init_shared_repository,
			N_("permissions"),
			N_("specify that the git repository is to be shared amongst several users"),
			PARSE_OPT_OPTARG | PARSE_OPT_NONEG, shared_callback, 0},
		OPT_BIT('q', "quiet", &flags, N_("be quiet"), INIT_DB_QUIET),
		OPT_STRING(0, "separate-git-dir", &real_git_dir, N_("gitdir"),
			   N_("separate git dir from working tree")),
		OPT_END()
	};

	argc = parse_options(argc, argv, prefix, init_db_options, init_db_usage, 0);

	if (real_git_dir && !is_absolute_path(real_git_dir))
		real_git_dir = real_pathdup(real_git_dir, 1);

	if (argc == 1) {
		int mkdir_tried = 0;
	retry:
		if (chdir(argv[0]) < 0) {
			if (!mkdir_tried) {
				int saved;
				/*
				 * At this point we haven't read any configuration,
				 * and we know shared_repository should always be 0;
				 * but just in case we play safe.
				 */
				saved = get_shared_repository();
				set_shared_repository(0);
				switch (safe_create_leading_directories_const(argv[0])) {
				case SCLD_OK:
				case SCLD_PERMS:
					break;
				case SCLD_EXISTS:
					errno = EEXIST;
					/* fallthru */
				default:
					die_errno(_("cannot mkdir %s"), argv[0]);
					break;
				}
				set_shared_repository(saved);
				if (mkdir(argv[0], 0777) < 0)
					die_errno(_("cannot mkdir %s"), argv[0]);
				mkdir_tried = 1;
				goto retry;
			}
			die_errno(_("cannot chdir to %s"), argv[0]);
		}
	} else if (0 < argc) {
		usage(init_db_usage[0]);
	}
	if (is_bare_repository_cfg == 1) {
		char *cwd = xgetcwd();
		setenv(GIT_DIR_ENVIRONMENT, cwd, argc > 0);
		free(cwd);
	}

	if (init_shared_repository != -1)
		set_shared_repository(init_shared_repository);

	/*
	 * GIT_WORK_TREE makes sense only in conjunction with GIT_DIR
	 * without --bare.  Catch the error early.
	 */
	git_dir = xstrdup_or_null(getenv(GIT_DIR_ENVIRONMENT));
	work_tree = xstrdup_or_null(getenv(GIT_WORK_TREE_ENVIRONMENT));
	if ((!git_dir || is_bare_repository_cfg == 1) && work_tree)
		die(_("%s (or --work-tree=<directory>) not allowed without "
			  "specifying %s (or --git-dir=<directory>)"),
		    GIT_WORK_TREE_ENVIRONMENT,
		    GIT_DIR_ENVIRONMENT);

	/*
	 * Set up the default .git directory contents
	 */
	if (!git_dir)
		git_dir = DEFAULT_GIT_DIR_ENVIRONMENT;

	if (is_bare_repository_cfg < 0)
		is_bare_repository_cfg = guess_repository_type(git_dir);

	if (!is_bare_repository_cfg) {
		const char *git_dir_parent = strrchr(git_dir, '/');
		if (git_dir_parent) {
			char *rel = xstrndup(git_dir, git_dir_parent - git_dir);
			git_work_tree_cfg = real_pathdup(rel, 1);
			free(rel);
		}
		if (!git_work_tree_cfg)
			git_work_tree_cfg = xgetcwd();
		if (work_tree)
			set_git_work_tree(work_tree);
		else
			set_git_work_tree(git_work_tree_cfg);
		if (access(get_git_work_tree(), X_OK))
			die_errno (_("Cannot access work tree '%s'"),
				   get_git_work_tree());
	}
	else {
		if (work_tree)
			set_git_work_tree(work_tree);
	}

	UNLEAK(real_git_dir);
	UNLEAK(git_dir);
	UNLEAK(work_tree);

	flags |= INIT_DB_EXIST_OK;
	return init_db(git_dir, real_git_dir, template_dir, flags);
}
示例#11
0
文件: ls-tree.c 项目: 0369/git
int cmd_ls_tree(int argc, const char **argv, const char *prefix)
{
	unsigned char sha1[20];
	struct tree *tree;
	int i, full_tree = 0;
	const struct option ls_tree_options[] = {
		OPT_BIT('d', NULL, &ls_options, N_("only show trees"),
			LS_TREE_ONLY),
		OPT_BIT('r', NULL, &ls_options, N_("recurse into subtrees"),
			LS_RECURSIVE),
		OPT_BIT('t', NULL, &ls_options, N_("show trees when recursing"),
			LS_SHOW_TREES),
		OPT_SET_INT('z', NULL, &line_termination,
			    N_("terminate entries with NUL byte"), 0),
		OPT_BIT('l', "long", &ls_options, N_("include object size"),
			LS_SHOW_SIZE),
		OPT_BIT(0, "name-only", &ls_options, N_("list only filenames"),
			LS_NAME_ONLY),
		OPT_BIT(0, "name-status", &ls_options, N_("list only filenames"),
			LS_NAME_ONLY),
		OPT_SET_INT(0, "full-name", &chomp_prefix,
			    N_("use full path names"), 0),
		OPT_BOOL(0, "full-tree", &full_tree,
			 N_("list entire tree; not just current directory "
			    "(implies --full-name)")),
		OPT__ABBREV(&abbrev),
		OPT_END()
	};

	git_config(git_default_config, NULL);
	ls_tree_prefix = prefix;
	if (prefix && *prefix)
		chomp_prefix = strlen(prefix);

	argc = parse_options(argc, argv, prefix, ls_tree_options,
			     ls_tree_usage, 0);
	if (full_tree) {
		ls_tree_prefix = prefix = NULL;
		chomp_prefix = 0;
	}
	/* -d -r should imply -t, but -d by itself should not have to. */
	if ( (LS_TREE_ONLY|LS_RECURSIVE) ==
	    ((LS_TREE_ONLY|LS_RECURSIVE) & ls_options))
		ls_options |= LS_SHOW_TREES;

	if (argc < 1)
		usage_with_options(ls_tree_usage, ls_tree_options);
	if (get_sha1(argv[0], sha1))
		die("Not a valid object name %s", argv[0]);

	/*
	 * show_recursive() rolls its own matching code and is
	 * generally ignorant of 'struct pathspec'. The magic mask
	 * cannot be lifted until it is converted to use
	 * match_pathspec() or tree_entry_interesting()
	 */
	parse_pathspec(&pathspec, PATHSPEC_GLOB | PATHSPEC_ICASE |
				  PATHSPEC_EXCLUDE,
		       PATHSPEC_PREFER_CWD,
		       prefix, argv + 1);
	for (i = 0; i < pathspec.nr; i++)
		pathspec.items[i].nowildcard_len = pathspec.items[i].len;
	pathspec.has_wildcard = 0;
	tree = parse_tree_indirect(sha1);
	if (!tree)
		die("not a tree object");
	return !!read_tree_recursive(tree, "", 0, 0, &pathspec, show_tree, NULL);
}
示例#12
0
int cmd_grep(int argc, const char **argv, const char *prefix)
{
	int hit = 0;
	int cached = 0, untracked = 0, opt_exclude = -1;
	int seen_dashdash = 0;
	int external_grep_allowed__ignored;
	const char *show_in_pager = NULL, *default_pager = "dummy";
	struct grep_opt opt;
	struct object_array list = OBJECT_ARRAY_INIT;
	struct pathspec pathspec;
	struct string_list path_list = STRING_LIST_INIT_NODUP;
	int i;
	int dummy;
	int use_index = 1;
	int pattern_type_arg = GREP_PATTERN_TYPE_UNSPECIFIED;
	int allow_revs;

	struct option options[] = {
		OPT_BOOL(0, "cached", &cached,
			N_("search in index instead of in the work tree")),
		OPT_NEGBIT(0, "no-index", &use_index,
			 N_("find in contents not managed by git"), 1),
		OPT_BOOL(0, "untracked", &untracked,
			N_("search in both tracked and untracked files")),
		OPT_SET_INT(0, "exclude-standard", &opt_exclude,
			    N_("ignore files specified via '.gitignore'"), 1),
		OPT_BOOL(0, "recurse-submodules", &recurse_submodules,
			 N_("recursively search in each submodule")),
		OPT_GROUP(""),
		OPT_BOOL('v', "invert-match", &opt.invert,
			N_("show non-matching lines")),
		OPT_BOOL('i', "ignore-case", &opt.ignore_case,
			N_("case insensitive matching")),
		OPT_BOOL('w', "word-regexp", &opt.word_regexp,
			N_("match patterns only at word boundaries")),
		OPT_SET_INT('a', "text", &opt.binary,
			N_("process binary files as text"), GREP_BINARY_TEXT),
		OPT_SET_INT('I', NULL, &opt.binary,
			N_("don't match patterns in binary files"),
			GREP_BINARY_NOMATCH),
		OPT_BOOL(0, "textconv", &opt.allow_textconv,
			 N_("process binary files with textconv filters")),
		{ OPTION_INTEGER, 0, "max-depth", &opt.max_depth, N_("depth"),
			N_("descend at most <depth> levels"), PARSE_OPT_NONEG,
			NULL, 1 },
		OPT_GROUP(""),
		OPT_SET_INT('E', "extended-regexp", &pattern_type_arg,
			    N_("use extended POSIX regular expressions"),
			    GREP_PATTERN_TYPE_ERE),
		OPT_SET_INT('G', "basic-regexp", &pattern_type_arg,
			    N_("use basic POSIX regular expressions (default)"),
			    GREP_PATTERN_TYPE_BRE),
		OPT_SET_INT('F', "fixed-strings", &pattern_type_arg,
			    N_("interpret patterns as fixed strings"),
			    GREP_PATTERN_TYPE_FIXED),
		OPT_SET_INT('P', "perl-regexp", &pattern_type_arg,
			    N_("use Perl-compatible regular expressions"),
			    GREP_PATTERN_TYPE_PCRE),
		OPT_GROUP(""),
		OPT_BOOL('n', "line-number", &opt.linenum, N_("show line numbers")),
		OPT_NEGBIT('h', NULL, &opt.pathname, N_("don't show filenames"), 1),
		OPT_BIT('H', NULL, &opt.pathname, N_("show filenames"), 1),
		OPT_NEGBIT(0, "full-name", &opt.relative,
			N_("show filenames relative to top directory"), 1),
		OPT_BOOL('l', "files-with-matches", &opt.name_only,
			N_("show only filenames instead of matching lines")),
		OPT_BOOL(0, "name-only", &opt.name_only,
			N_("synonym for --files-with-matches")),
		OPT_BOOL('L', "files-without-match",
			&opt.unmatch_name_only,
			N_("show only the names of files without match")),
		OPT_BOOL('z', "null", &opt.null_following_name,
			N_("print NUL after filenames")),
		OPT_BOOL('c', "count", &opt.count,
			N_("show the number of matches instead of matching lines")),
		OPT__COLOR(&opt.color, N_("highlight matches")),
		OPT_BOOL(0, "break", &opt.file_break,
			N_("print empty line between matches from different files")),
		OPT_BOOL(0, "heading", &opt.heading,
			N_("show filename only once above matches from same file")),
		OPT_GROUP(""),
		OPT_CALLBACK('C', "context", &opt, N_("n"),
			N_("show <n> context lines before and after matches"),
			context_callback),
		OPT_INTEGER('B', "before-context", &opt.pre_context,
			N_("show <n> context lines before matches")),
		OPT_INTEGER('A', "after-context", &opt.post_context,
			N_("show <n> context lines after matches")),
		OPT_INTEGER(0, "threads", &num_threads,
			N_("use <n> worker threads")),
		OPT_NUMBER_CALLBACK(&opt, N_("shortcut for -C NUM"),
			context_callback),
		OPT_BOOL('p', "show-function", &opt.funcname,
			N_("show a line with the function name before matches")),
		OPT_BOOL('W', "function-context", &opt.funcbody,
			N_("show the surrounding function")),
		OPT_GROUP(""),
		OPT_CALLBACK('f', NULL, &opt, N_("file"),
			N_("read patterns from file"), file_callback),
		{ OPTION_CALLBACK, 'e', NULL, &opt, N_("pattern"),
			N_("match <pattern>"), PARSE_OPT_NONEG, pattern_callback },
		{ OPTION_CALLBACK, 0, "and", &opt, NULL,
		  N_("combine patterns specified with -e"),
		  PARSE_OPT_NOARG | PARSE_OPT_NONEG, and_callback },
		OPT_BOOL(0, "or", &dummy, ""),
		{ OPTION_CALLBACK, 0, "not", &opt, NULL, "",
		  PARSE_OPT_NOARG | PARSE_OPT_NONEG, not_callback },
		{ OPTION_CALLBACK, '(', NULL, &opt, NULL, "",
		  PARSE_OPT_NOARG | PARSE_OPT_NONEG | PARSE_OPT_NODASH,
		  open_callback },
		{ OPTION_CALLBACK, ')', NULL, &opt, NULL, "",
		  PARSE_OPT_NOARG | PARSE_OPT_NONEG | PARSE_OPT_NODASH,
		  close_callback },
		OPT__QUIET(&opt.status_only,
			   N_("indicate hit with exit status without output")),
		OPT_BOOL(0, "all-match", &opt.all_match,
			N_("show only matches from files that match all patterns")),
		{ OPTION_SET_INT, 0, "debug", &opt.debug, NULL,
		  N_("show parse tree for grep expression"),
		  PARSE_OPT_NOARG | PARSE_OPT_HIDDEN, NULL, 1 },
		OPT_GROUP(""),
		{ OPTION_STRING, 'O', "open-files-in-pager", &show_in_pager,
			N_("pager"), N_("show matching files in the pager"),
			PARSE_OPT_OPTARG, NULL, (intptr_t)default_pager },
		OPT_BOOL(0, "ext-grep", &external_grep_allowed__ignored,
			 N_("allow calling of grep(1) (ignored by this build)")),
		OPT_END()
	};

	init_grep_defaults();
	git_config(grep_cmd_config, NULL);
	grep_init(&opt, prefix);

	/*
	 * If there is no -- then the paths must exist in the working
	 * tree.  If there is no explicit pattern specified with -e or
	 * -f, we take the first unrecognized non option to be the
	 * pattern, but then what follows it must be zero or more
	 * valid refs up to the -- (if exists), and then existing
	 * paths.  If there is an explicit pattern, then the first
	 * unrecognized non option is the beginning of the refs list
	 * that continues up to the -- (if exists), and then paths.
	 */
	argc = parse_options(argc, argv, prefix, options, grep_usage,
			     PARSE_OPT_KEEP_DASHDASH |
			     PARSE_OPT_STOP_AT_NON_OPTION);
	grep_commit_pattern_type(pattern_type_arg, &opt);

	if (use_index && !startup_info->have_repository) {
		int fallback = 0;
		git_config_get_bool("grep.fallbacktonoindex", &fallback);
		if (fallback)
			use_index = 0;
		else
			/* die the same way as if we did it at the beginning */
			setup_git_directory();
	}

	/*
	 * skip a -- separator; we know it cannot be
	 * separating revisions from pathnames if
	 * we haven't even had any patterns yet
	 */
	if (argc > 0 && !opt.pattern_list && !strcmp(argv[0], "--")) {
		argv++;
		argc--;
	}

	/* First unrecognized non-option token */
	if (argc > 0 && !opt.pattern_list) {
		append_grep_pattern(&opt, argv[0], "command line", 0,
				    GREP_PATTERN);
		argv++;
		argc--;
	}

	if (show_in_pager == default_pager)
		show_in_pager = git_pager(1);
	if (show_in_pager) {
		opt.color = 0;
		opt.name_only = 1;
		opt.null_following_name = 1;
		opt.output_priv = &path_list;
		opt.output = append_path;
		string_list_append(&path_list, show_in_pager);
	}

	if (!opt.pattern_list)
		die(_("no pattern given."));

	/*
	 * We have to find "--" in a separate pass, because its presence
	 * influences how we will parse arguments that come before it.
	 */
	for (i = 0; i < argc; i++) {
		if (!strcmp(argv[i], "--")) {
			seen_dashdash = 1;
			break;
		}
	}

	/*
	 * Resolve any rev arguments. If we have a dashdash, then everything up
	 * to it must resolve as a rev. If not, then we stop at the first
	 * non-rev and assume everything else is a path.
	 */
	allow_revs = use_index && !untracked;
	for (i = 0; i < argc; i++) {
		const char *arg = argv[i];
		struct object_id oid;
		struct object_context oc;
		struct object *object;

		if (!strcmp(arg, "--")) {
			i++;
			break;
		}

		if (!allow_revs) {
			if (seen_dashdash)
				die(_("--no-index or --untracked cannot be used with revs"));
			break;
		}

		if (get_oid_with_context(arg, GET_OID_RECORD_PATH,
					 &oid, &oc)) {
			if (seen_dashdash)
				die(_("unable to resolve revision: %s"), arg);
			break;
		}

		object = parse_object_or_die(&oid, arg);
		if (!seen_dashdash)
			verify_non_filename(prefix, arg);
		add_object_array_with_path(object, arg, &list, oc.mode, oc.path);
		free(oc.path);
	}

	/*
	 * Anything left over is presumed to be a path. But in the non-dashdash
	 * "do what I mean" case, we verify and complain when that isn't true.
	 */
	if (!seen_dashdash) {
		int j;
		for (j = i; j < argc; j++)
			verify_filename(prefix, argv[j], j == i && allow_revs);
	}

	parse_pathspec(&pathspec, 0,
		       PATHSPEC_PREFER_CWD |
		       (opt.max_depth != -1 ? PATHSPEC_MAXDEPTH_VALID : 0),
		       prefix, argv + i);
	pathspec.max_depth = opt.max_depth;
	pathspec.recursive = 1;
	pathspec.recurse_submodules = !!recurse_submodules;

#ifndef NO_PTHREADS
	if (list.nr || cached || show_in_pager)
		num_threads = 0;
	else if (num_threads == 0)
		num_threads = GREP_NUM_THREADS_DEFAULT;
	else if (num_threads < 0)
		die(_("invalid number of threads specified (%d)"), num_threads);
	if (num_threads == 1)
		num_threads = 0;
#else
	if (num_threads)
		warning(_("no threads support, ignoring --threads"));
	num_threads = 0;
#endif

	if (!num_threads)
		/*
		 * The compiled patterns on the main path are only
		 * used when not using threading. Otherwise
		 * start_threads() below calls compile_grep_patterns()
		 * for each thread.
		 */
		compile_grep_patterns(&opt);

#ifndef NO_PTHREADS
	if (num_threads) {
		if (!(opt.name_only || opt.unmatch_name_only || opt.count)
		    && (opt.pre_context || opt.post_context ||
			opt.file_break || opt.funcbody))
			skip_first_line = 1;
		start_threads(&opt);
	}
#endif

	if (show_in_pager && (cached || list.nr))
		die(_("--open-files-in-pager only works on the worktree"));

	if (show_in_pager && opt.pattern_list && !opt.pattern_list->next) {
		const char *pager = path_list.items[0].string;
		int len = strlen(pager);

		if (len > 4 && is_dir_sep(pager[len - 5]))
			pager += len - 4;

		if (opt.ignore_case && !strcmp("less", pager))
			string_list_append(&path_list, "-I");

		if (!strcmp("less", pager) || !strcmp("vi", pager)) {
			struct strbuf buf = STRBUF_INIT;
			strbuf_addf(&buf, "+/%s%s",
					strcmp("less", pager) ? "" : "*",
					opt.pattern_list->pattern);
			string_list_append(&path_list, buf.buf);
			strbuf_detach(&buf, NULL);
		}
	}

	if (recurse_submodules && (!use_index || untracked))
		die(_("option not supported with --recurse-submodules."));

	if (!show_in_pager && !opt.status_only)
		setup_pager();

	if (!use_index && (untracked || cached))
		die(_("--cached or --untracked cannot be used with --no-index."));

	if (!use_index || untracked) {
		int use_exclude = (opt_exclude < 0) ? use_index : !!opt_exclude;
		hit = grep_directory(&opt, &pathspec, use_exclude, use_index);
	} else if (0 <= opt_exclude) {
		die(_("--[no-]exclude-standard cannot be used for tracked contents."));
	} else if (!list.nr) {
		if (!cached)
			setup_work_tree();

		hit = grep_cache(&opt, the_repository, &pathspec, cached);
	} else {
		if (cached)
			die(_("both --cached and trees are given."));

		hit = grep_objects(&opt, &pathspec, the_repository, &list);
	}

	if (num_threads)
		hit |= wait_all();
	if (hit && show_in_pager)
		run_pager(&opt, prefix);
	clear_pathspec(&pathspec);
	free_grep_patterns(&opt);
	return !hit;
}
示例#13
0
文件: checkout.c 项目: Noffica/git
int cmd_checkout(int argc, const char **argv, const char *prefix)
{
	struct checkout_opts opts;
	struct branch_info new_branch_info;
	char *conflict_style = NULL;
	int dwim_new_local_branch, no_dwim_new_local_branch = 0;
	int dwim_remotes_matched = 0;
	struct option options[] = {
		OPT__QUIET(&opts.quiet, N_("suppress progress reporting")),
		OPT_STRING('b', NULL, &opts.new_branch, N_("branch"),
			   N_("create and checkout a new branch")),
		OPT_STRING('B', NULL, &opts.new_branch_force, N_("branch"),
			   N_("create/reset and checkout a branch")),
		OPT_BOOL('l', NULL, &opts.new_branch_log, N_("create reflog for new branch")),
		OPT_BOOL(0, "detach", &opts.force_detach, N_("detach HEAD at named commit")),
		OPT_SET_INT('t', "track",  &opts.track, N_("set upstream info for new branch"),
			BRANCH_TRACK_EXPLICIT),
		OPT_STRING(0, "orphan", &opts.new_orphan_branch, N_("new-branch"), N_("new unparented branch")),
		OPT_SET_INT_F('2', "ours", &opts.writeout_stage,
			      N_("checkout our version for unmerged files"),
			      2, PARSE_OPT_NONEG),
		OPT_SET_INT_F('3', "theirs", &opts.writeout_stage,
			      N_("checkout their version for unmerged files"),
			      3, PARSE_OPT_NONEG),
		OPT__FORCE(&opts.force, N_("force checkout (throw away local modifications)"),
			   PARSE_OPT_NOCOMPLETE),
		OPT_BOOL('m', "merge", &opts.merge, N_("perform a 3-way merge with the new branch")),
		OPT_BOOL_F(0, "overwrite-ignore", &opts.overwrite_ignore,
			   N_("update ignored files (default)"),
			   PARSE_OPT_NOCOMPLETE),
		OPT_STRING(0, "conflict", &conflict_style, N_("style"),
			   N_("conflict style (merge or diff3)")),
		OPT_BOOL('p', "patch", &opts.patch_mode, N_("select hunks interactively")),
		OPT_BOOL(0, "ignore-skip-worktree-bits", &opts.ignore_skipworktree,
			 N_("do not limit pathspecs to sparse entries only")),
		OPT_BOOL(0, "no-guess", &no_dwim_new_local_branch,
			 N_("do not second guess 'git checkout <no-such-branch>'")),
		OPT_BOOL(0, "ignore-other-worktrees", &opts.ignore_other_worktrees,
			 N_("do not check if another worktree is holding the given ref")),
		{ OPTION_CALLBACK, 0, "recurse-submodules", NULL,
			    "checkout", "control recursive updating of submodules",
			    PARSE_OPT_OPTARG, option_parse_recurse_submodules_worktree_updater },
		OPT_BOOL(0, "progress", &opts.show_progress, N_("force progress reporting")),
		OPT_BOOL(0, "overlay", &opts.overlay_mode, N_("use overlay mode (default)")),
		OPT_END(),
	};

	memset(&opts, 0, sizeof(opts));
	memset(&new_branch_info, 0, sizeof(new_branch_info));
	opts.overwrite_ignore = 1;
	opts.prefix = prefix;
	opts.show_progress = -1;
	opts.overlay_mode = -1;

	git_config(git_checkout_config, &opts);

	opts.track = BRANCH_TRACK_UNSPECIFIED;

	argc = parse_options(argc, argv, prefix, options, checkout_usage,
			     PARSE_OPT_KEEP_DASHDASH);

	dwim_new_local_branch = !no_dwim_new_local_branch;
	if (opts.show_progress < 0) {
		if (opts.quiet)
			opts.show_progress = 0;
		else
			opts.show_progress = isatty(2);
	}

	if (conflict_style) {
		opts.merge = 1; /* implied */
		git_xmerge_config("merge.conflictstyle", conflict_style, NULL);
	}

	if ((!!opts.new_branch + !!opts.new_branch_force + !!opts.new_orphan_branch) > 1)
		die(_("-b, -B and --orphan are mutually exclusive"));

	if (opts.overlay_mode == 1 && opts.patch_mode)
		die(_("-p and --overlay are mutually exclusive"));

	/*
	 * From here on, new_branch will contain the branch to be checked out,
	 * and new_branch_force and new_orphan_branch will tell us which one of
	 * -b/-B/--orphan is being used.
	 */
	if (opts.new_branch_force)
		opts.new_branch = opts.new_branch_force;

	if (opts.new_orphan_branch)
		opts.new_branch = opts.new_orphan_branch;

	/* --track without -b/-B/--orphan should DWIM */
	if (opts.track != BRANCH_TRACK_UNSPECIFIED && !opts.new_branch) {
		const char *argv0 = argv[0];
		if (!argc || !strcmp(argv0, "--"))
			die(_("--track needs a branch name"));
		skip_prefix(argv0, "refs/", &argv0);
		skip_prefix(argv0, "remotes/", &argv0);
		argv0 = strchr(argv0, '/');
		if (!argv0 || !argv0[1])
			die(_("missing branch name; try -b"));
		opts.new_branch = argv0 + 1;
	}

	/*
	 * Extract branch name from command line arguments, so
	 * all that is left is pathspecs.
	 *
	 * Handle
	 *
	 *  1) git checkout <tree> -- [<paths>]
	 *  2) git checkout -- [<paths>]
	 *  3) git checkout <something> [<paths>]
	 *
	 * including "last branch" syntax and DWIM-ery for names of
	 * remote branches, erroring out for invalid or ambiguous cases.
	 */
	if (argc) {
		struct object_id rev;
		int dwim_ok =
			!opts.patch_mode &&
			dwim_new_local_branch &&
			opts.track == BRANCH_TRACK_UNSPECIFIED &&
			!opts.new_branch;
		int n = parse_branchname_arg(argc, argv, dwim_ok,
					     &new_branch_info, &opts, &rev,
					     &dwim_remotes_matched);
		argv += n;
		argc -= n;
	}

	if (argc) {
		parse_pathspec(&opts.pathspec, 0,
			       opts.patch_mode ? PATHSPEC_PREFIX_ORIGIN : 0,
			       prefix, argv);

		if (!opts.pathspec.nr)
			die(_("invalid path specification"));

		/*
		 * Try to give more helpful suggestion.
		 * new_branch && argc > 1 will be caught later.
		 */
		if (opts.new_branch && argc == 1)
			die(_("'%s' is not a commit and a branch '%s' cannot be created from it"),
				argv[0], opts.new_branch);

		if (opts.force_detach)
			die(_("git checkout: --detach does not take a path argument '%s'"),
			    argv[0]);

		if (1 < !!opts.writeout_stage + !!opts.force + !!opts.merge)
			die(_("git checkout: --ours/--theirs, --force and --merge are incompatible when\n"
			      "checking out of the index."));
	}

	if (opts.new_branch) {
		struct strbuf buf = STRBUF_INIT;

		if (opts.new_branch_force)
			opts.branch_exists = validate_branchname(opts.new_branch, &buf);
		else
			opts.branch_exists =
				validate_new_branchname(opts.new_branch, &buf, 0);
		strbuf_release(&buf);
	}

	UNLEAK(opts);
	if (opts.patch_mode || opts.pathspec.nr) {
		int ret = checkout_paths(&opts, new_branch_info.name);
		if (ret && dwim_remotes_matched > 1 &&
		    advice_checkout_ambiguous_remote_branch_name)
			advise(_("'%s' matched more than one remote tracking branch.\n"
				 "We found %d remotes with a reference that matched. So we fell back\n"
				 "on trying to resolve the argument as a path, but failed there too!\n"
				 "\n"
				 "If you meant to check out a remote tracking branch on, e.g. 'origin',\n"
				 "you can do so by fully qualifying the name with the --track option:\n"
				 "\n"
				 "    git checkout --track origin/<name>\n"
				 "\n"
				 "If you'd like to always have checkouts of an ambiguous <name> prefer\n"
				 "one remote, e.g. the 'origin' remote, consider setting\n"
				 "checkout.defaultRemote=origin in your config."),
			       argv[0],
			       dwim_remotes_matched);
		return ret;
	} else {
		return checkout_branch(&opts, &new_branch_info);
	}
}
示例#14
0
文件: builtin-branch.c 项目: emk/git
	return 0;
}

int cmd_branch(int argc, const char **argv, const char *prefix)
{
	int delete = 0, rename = 0, force_create = 0;
	int verbose = 0, abbrev = DEFAULT_ABBREV, detached = 0;
	int reflog = 0;
	enum branch_track track;
	int kinds = REF_LOCAL_BRANCH;
	struct commit_list *with_commit = NULL;

	struct option options[] = {
		OPT_GROUP("Generic options"),
		OPT__VERBOSE(&verbose),
		OPT_SET_INT( 0 , "track",  &track, "set up tracking mode (see git-pull(1))",
			BRANCH_TRACK_EXPLICIT),
		OPT_BOOLEAN( 0 , "color",  &branch_use_color, "use colored output"),
		OPT_SET_INT('r', NULL,     &kinds, "act on remote-tracking branches",
			REF_REMOTE_BRANCH),
		{
			OPTION_CALLBACK, 0, "contains", &with_commit, "commit",
			"print only branches that contain the commit",
			PARSE_OPT_LASTARG_DEFAULT,
			parse_opt_with_commit, (intptr_t)"HEAD",
		},
		{
			OPTION_CALLBACK, 0, "with", &with_commit, "commit",
			"print only branches that contain the commit",
			PARSE_OPT_HIDDEN | PARSE_OPT_LASTARG_DEFAULT,
			parse_opt_with_commit, (intptr_t) "HEAD",
		},
示例#15
0
int cmd_update_index(int argc, const char **argv, const char *prefix)
{
	int newfd, entries, has_errors = 0, nul_term_line = 0;
	enum uc_mode untracked_cache = UC_UNSPECIFIED;
	int read_from_stdin = 0;
	int prefix_length = prefix ? strlen(prefix) : 0;
	int preferred_index_format = 0;
	char set_executable_bit = 0;
	struct refresh_params refresh_args = {0, &has_errors};
	int lock_error = 0;
	int split_index = -1;
	int force_write = 0;
	int fsmonitor = -1;
	struct lock_file lock_file = LOCK_INIT;
	struct parse_opt_ctx_t ctx;
	strbuf_getline_fn getline_fn;
	int parseopt_state = PARSE_OPT_UNKNOWN;
	struct option options[] = {
		OPT_BIT('q', NULL, &refresh_args.flags,
			N_("continue refresh even when index needs update"),
			REFRESH_QUIET),
		OPT_BIT(0, "ignore-submodules", &refresh_args.flags,
			N_("refresh: ignore submodules"),
			REFRESH_IGNORE_SUBMODULES),
		OPT_SET_INT(0, "add", &allow_add,
			N_("do not ignore new files"), 1),
		OPT_SET_INT(0, "replace", &allow_replace,
			N_("let files replace directories and vice-versa"), 1),
		OPT_SET_INT(0, "remove", &allow_remove,
			N_("notice files missing from worktree"), 1),
		OPT_BIT(0, "unmerged", &refresh_args.flags,
			N_("refresh even if index contains unmerged entries"),
			REFRESH_UNMERGED),
		{OPTION_CALLBACK, 0, "refresh", &refresh_args, NULL,
			N_("refresh stat information"),
			PARSE_OPT_NOARG | PARSE_OPT_NONEG,
			refresh_callback},
		{OPTION_CALLBACK, 0, "really-refresh", &refresh_args, NULL,
			N_("like --refresh, but ignore assume-unchanged setting"),
			PARSE_OPT_NOARG | PARSE_OPT_NONEG,
			really_refresh_callback},
		{OPTION_LOWLEVEL_CALLBACK, 0, "cacheinfo", NULL,
			N_("<mode>,<object>,<path>"),
			N_("add the specified entry to the index"),
			PARSE_OPT_NOARG | /* disallow --cacheinfo=<mode> form */
			PARSE_OPT_NONEG | PARSE_OPT_LITERAL_ARGHELP,
			(parse_opt_cb *) cacheinfo_callback},
		{OPTION_CALLBACK, 0, "chmod", &set_executable_bit, "(+|-)x",
			N_("override the executable bit of the listed files"),
			PARSE_OPT_NONEG,
			chmod_callback},
		{OPTION_SET_INT, 0, "assume-unchanged", &mark_valid_only, NULL,
			N_("mark files as \"not changing\""),
			PARSE_OPT_NOARG | PARSE_OPT_NONEG, NULL, MARK_FLAG},
		{OPTION_SET_INT, 0, "no-assume-unchanged", &mark_valid_only, NULL,
			N_("clear assumed-unchanged bit"),
			PARSE_OPT_NOARG | PARSE_OPT_NONEG, NULL, UNMARK_FLAG},
		{OPTION_SET_INT, 0, "skip-worktree", &mark_skip_worktree_only, NULL,
			N_("mark files as \"index-only\""),
			PARSE_OPT_NOARG | PARSE_OPT_NONEG, NULL, MARK_FLAG},
		{OPTION_SET_INT, 0, "no-skip-worktree", &mark_skip_worktree_only, NULL,
			N_("clear skip-worktree bit"),
			PARSE_OPT_NOARG | PARSE_OPT_NONEG, NULL, UNMARK_FLAG},
		OPT_SET_INT(0, "info-only", &info_only,
			N_("add to index only; do not add content to object database"), 1),
		OPT_SET_INT(0, "force-remove", &force_remove,
			N_("remove named paths even if present in worktree"), 1),
		OPT_BOOL('z', NULL, &nul_term_line,
			 N_("with --stdin: input lines are terminated by null bytes")),
		{OPTION_LOWLEVEL_CALLBACK, 0, "stdin", &read_from_stdin, NULL,
			N_("read list of paths to be updated from standard input"),
			PARSE_OPT_NONEG | PARSE_OPT_NOARG,
			(parse_opt_cb *) stdin_callback},
		{OPTION_LOWLEVEL_CALLBACK, 0, "index-info", &nul_term_line, NULL,
			N_("add entries from standard input to the index"),
			PARSE_OPT_NONEG | PARSE_OPT_NOARG,
			(parse_opt_cb *) stdin_cacheinfo_callback},
		{OPTION_LOWLEVEL_CALLBACK, 0, "unresolve", &has_errors, NULL,
			N_("repopulate stages #2 and #3 for the listed paths"),
			PARSE_OPT_NONEG | PARSE_OPT_NOARG,
			(parse_opt_cb *) unresolve_callback},
		{OPTION_LOWLEVEL_CALLBACK, 'g', "again", &has_errors, NULL,
			N_("only update entries that differ from HEAD"),
			PARSE_OPT_NONEG | PARSE_OPT_NOARG,
			(parse_opt_cb *) reupdate_callback},
		OPT_BIT(0, "ignore-missing", &refresh_args.flags,
			N_("ignore files missing from worktree"),
			REFRESH_IGNORE_MISSING),
		OPT_SET_INT(0, "verbose", &verbose,
			N_("report actions to standard output"), 1),
		{OPTION_CALLBACK, 0, "clear-resolve-undo", NULL, NULL,
			N_("(for porcelains) forget saved unresolved conflicts"),
			PARSE_OPT_NOARG | PARSE_OPT_NONEG,
			resolve_undo_clear_callback},
		OPT_INTEGER(0, "index-version", &preferred_index_format,
			N_("write index in this format")),
		OPT_BOOL(0, "split-index", &split_index,
			N_("enable or disable split index")),
		OPT_BOOL(0, "untracked-cache", &untracked_cache,
			N_("enable/disable untracked cache")),
		OPT_SET_INT(0, "test-untracked-cache", &untracked_cache,
			    N_("test if the filesystem supports untracked cache"), UC_TEST),
		OPT_SET_INT(0, "force-untracked-cache", &untracked_cache,
			    N_("enable untracked cache without testing the filesystem"), UC_FORCE),
		OPT_SET_INT(0, "force-write-index", &force_write,
			N_("write out the index even if is not flagged as changed"), 1),
		OPT_BOOL(0, "fsmonitor", &fsmonitor,
			N_("enable or disable file system monitor")),
		{OPTION_SET_INT, 0, "fsmonitor-valid", &mark_fsmonitor_only, NULL,
			N_("mark files as fsmonitor valid"),
			PARSE_OPT_NOARG | PARSE_OPT_NONEG, NULL, MARK_FLAG},
		{OPTION_SET_INT, 0, "no-fsmonitor-valid", &mark_fsmonitor_only, NULL,
			N_("clear fsmonitor valid bit"),
			PARSE_OPT_NOARG | PARSE_OPT_NONEG, NULL, UNMARK_FLAG},
		OPT_END()
	};

	if (argc == 2 && !strcmp(argv[1], "-h"))
		usage_with_options(update_index_usage, options);

	git_config(git_default_config, NULL);

	/* we will diagnose later if it turns out that we need to update it */
	newfd = hold_locked_index(&lock_file, 0);
	if (newfd < 0)
		lock_error = errno;

	entries = read_cache();
	if (entries < 0)
		die("cache corrupted");

	/*
	 * Custom copy of parse_options() because we want to handle
	 * filename arguments as they come.
	 */
	parse_options_start(&ctx, argc, argv, prefix,
			    options, PARSE_OPT_STOP_AT_NON_OPTION);
	while (ctx.argc) {
		if (parseopt_state != PARSE_OPT_DONE)
			parseopt_state = parse_options_step(&ctx, options,
							    update_index_usage);
		if (!ctx.argc)
			break;
		switch (parseopt_state) {
		case PARSE_OPT_HELP:
		case PARSE_OPT_ERROR:
			exit(129);
		case PARSE_OPT_NON_OPTION:
		case PARSE_OPT_DONE:
		{
			const char *path = ctx.argv[0];
			char *p;

			setup_work_tree();
			p = prefix_path(prefix, prefix_length, path);
			update_one(p);
			if (set_executable_bit)
				chmod_path(set_executable_bit, p);
			free(p);
			ctx.argc--;
			ctx.argv++;
			break;
		}
		case PARSE_OPT_UNKNOWN:
			if (ctx.argv[0][1] == '-')
				error("unknown option '%s'", ctx.argv[0] + 2);
			else
				error("unknown switch '%c'", *ctx.opt);
			usage_with_options(update_index_usage, options);
		}
	}
	argc = parse_options_end(&ctx);

	getline_fn = nul_term_line ? strbuf_getline_nul : strbuf_getline_lf;
	if (preferred_index_format) {
		if (preferred_index_format < INDEX_FORMAT_LB ||
		    INDEX_FORMAT_UB < preferred_index_format)
			die("index-version %d not in range: %d..%d",
			    preferred_index_format,
			    INDEX_FORMAT_LB, INDEX_FORMAT_UB);

		if (the_index.version != preferred_index_format)
			active_cache_changed |= SOMETHING_CHANGED;
		the_index.version = preferred_index_format;
	}

	if (read_from_stdin) {
		struct strbuf buf = STRBUF_INIT;
		struct strbuf unquoted = STRBUF_INIT;

		setup_work_tree();
		while (getline_fn(&buf, stdin) != EOF) {
			char *p;
			if (!nul_term_line && buf.buf[0] == '"') {
				strbuf_reset(&unquoted);
				if (unquote_c_style(&unquoted, buf.buf, NULL))
					die("line is badly quoted");
				strbuf_swap(&buf, &unquoted);
			}
			p = prefix_path(prefix, prefix_length, buf.buf);
			update_one(p);
			if (set_executable_bit)
				chmod_path(set_executable_bit, p);
			free(p);
		}
		strbuf_release(&unquoted);
		strbuf_release(&buf);
	}

	if (split_index > 0) {
		if (git_config_get_split_index() == 0)
			warning(_("core.splitIndex is set to false; "
				  "remove or change it, if you really want to "
				  "enable split index"));
		if (the_index.split_index)
			the_index.cache_changed |= SPLIT_INDEX_ORDERED;
		else
			add_split_index(&the_index);
	} else if (!split_index) {
		if (git_config_get_split_index() == 1)
			warning(_("core.splitIndex is set to true; "
				  "remove or change it, if you really want to "
				  "disable split index"));
		remove_split_index(&the_index);
	}

	switch (untracked_cache) {
	case UC_UNSPECIFIED:
		break;
	case UC_DISABLE:
		if (git_config_get_untracked_cache() == 1)
			warning(_("core.untrackedCache is set to true; "
				  "remove or change it, if you really want to "
				  "disable the untracked cache"));
		remove_untracked_cache(&the_index);
		report(_("Untracked cache disabled"));
		break;
	case UC_TEST:
		setup_work_tree();
		return !test_if_untracked_cache_is_supported();
	case UC_ENABLE:
	case UC_FORCE:
		if (git_config_get_untracked_cache() == 0)
			warning(_("core.untrackedCache is set to false; "
				  "remove or change it, if you really want to "
				  "enable the untracked cache"));
		add_untracked_cache(&the_index);
		report(_("Untracked cache enabled for '%s'"), get_git_work_tree());
		break;
	default:
		BUG("bad untracked_cache value: %d", untracked_cache);
	}

	if (fsmonitor > 0) {
		if (git_config_get_fsmonitor() == 0)
			warning(_("core.fsmonitor is unset; "
				"set it if you really want to "
				"enable fsmonitor"));
		add_fsmonitor(&the_index);
		report(_("fsmonitor enabled"));
	} else if (!fsmonitor) {
		if (git_config_get_fsmonitor() == 1)
			warning(_("core.fsmonitor is set; "
				"remove it if you really want to "
				"disable fsmonitor"));
		remove_fsmonitor(&the_index);
		report(_("fsmonitor disabled"));
	}

	if (active_cache_changed || force_write) {
		if (newfd < 0) {
			if (refresh_args.flags & REFRESH_QUIET)
				exit(128);
			unable_to_lock_die(get_index_file(), lock_error);
		}
		if (write_locked_index(&the_index, &lock_file, COMMIT_LOCK))
			die("Unable to write new index file");
	}

	rollback_lock_file(&lock_file);

	return has_errors ? 1 : 0;
}
示例#16
0
文件: fetch.c 项目: davvid/git
static struct strbuf default_rla = STRBUF_INIT;
static struct transport *transport;

static struct option builtin_fetch_options[] = {
	OPT__VERBOSITY(&verbosity),
	OPT_BOOLEAN(0, "all", &all,
		    "fetch from all remotes"),
	OPT_BOOLEAN('a', "append", &append,
		    "append to .git/FETCH_HEAD instead of overwriting"),
	OPT_STRING(0, "upload-pack", &upload_pack, "PATH",
		   "path to upload pack on remote end"),
	OPT_BOOLEAN('f', "force", &force,
		    "force overwrite of local branch"),
	OPT_BOOLEAN('m', "multiple", &multiple,
		    "fetch from multiple remotes"),
	OPT_SET_INT('t', "tags", &tags,
		    "fetch all tags and associated objects", TAGS_SET),
	OPT_SET_INT('n', NULL, &tags,
		    "do not fetch all tags (--no-tags)", TAGS_UNSET),
	OPT_BOOLEAN('p', "prune", &prune,
		    "prune tracking branches no longer on remote"),
	OPT_BOOLEAN(0, "dry-run", &dry_run,
		    "dry run"),
	OPT_BOOLEAN('k', "keep", &keep, "keep downloaded pack"),
	OPT_BOOLEAN('u', "update-head-ok", &update_head_ok,
		    "allow updating of HEAD ref"),
	OPT_BOOLEAN(0, "progress", &progress, "force progress reporting"),
	OPT_STRING(0, "depth", &depth, "DEPTH",
		   "deepen history of shallow clone"),
	OPT_END()
};
示例#17
0
int cmd_update_index(int argc, const char **argv, const char *prefix)
{
	int newfd, entries, has_errors = 0, line_termination = '\n';
	int read_from_stdin = 0;
	int prefix_length = prefix ? strlen(prefix) : 0;
	int preferred_index_format = 0;
	char set_executable_bit = 0;
	struct refresh_params refresh_args = {0, &has_errors};
	int lock_error = 0;
	int split_index = -1;
	struct lock_file *lock_file;
	struct parse_opt_ctx_t ctx;
	int parseopt_state = PARSE_OPT_UNKNOWN;
	struct option options[] = {
		OPT_BIT('q', NULL, &refresh_args.flags,
			N_("continue refresh even when index needs update"),
			REFRESH_QUIET),
		OPT_BIT(0, "ignore-submodules", &refresh_args.flags,
			N_("refresh: ignore submodules"),
			REFRESH_IGNORE_SUBMODULES),
		OPT_SET_INT(0, "add", &allow_add,
			N_("do not ignore new files"), 1),
		OPT_SET_INT(0, "replace", &allow_replace,
			N_("let files replace directories and vice-versa"), 1),
		OPT_SET_INT(0, "remove", &allow_remove,
			N_("notice files missing from worktree"), 1),
		OPT_BIT(0, "unmerged", &refresh_args.flags,
			N_("refresh even if index contains unmerged entries"),
			REFRESH_UNMERGED),
		{OPTION_CALLBACK, 0, "refresh", &refresh_args, NULL,
			N_("refresh stat information"),
			PARSE_OPT_NOARG | PARSE_OPT_NONEG,
			refresh_callback},
		{OPTION_CALLBACK, 0, "really-refresh", &refresh_args, NULL,
			N_("like --refresh, but ignore assume-unchanged setting"),
			PARSE_OPT_NOARG | PARSE_OPT_NONEG,
			really_refresh_callback},
		{OPTION_LOWLEVEL_CALLBACK, 0, "cacheinfo", NULL,
			N_("<mode>,<object>,<path>"),
			N_("add the specified entry to the index"),
			PARSE_OPT_NOARG | /* disallow --cacheinfo=<mode> form */
			PARSE_OPT_NONEG | PARSE_OPT_LITERAL_ARGHELP,
			(parse_opt_cb *) cacheinfo_callback},
		{OPTION_CALLBACK, 0, "chmod", &set_executable_bit, N_("(+/-)x"),
			N_("override the executable bit of the listed files"),
			PARSE_OPT_NONEG | PARSE_OPT_LITERAL_ARGHELP,
			chmod_callback},
		{OPTION_SET_INT, 0, "assume-unchanged", &mark_valid_only, NULL,
			N_("mark files as \"not changing\""),
			PARSE_OPT_NOARG | PARSE_OPT_NONEG, NULL, MARK_FLAG},
		{OPTION_SET_INT, 0, "no-assume-unchanged", &mark_valid_only, NULL,
			N_("clear assumed-unchanged bit"),
			PARSE_OPT_NOARG | PARSE_OPT_NONEG, NULL, UNMARK_FLAG},
		{OPTION_SET_INT, 0, "skip-worktree", &mark_skip_worktree_only, NULL,
			N_("mark files as \"index-only\""),
			PARSE_OPT_NOARG | PARSE_OPT_NONEG, NULL, MARK_FLAG},
		{OPTION_SET_INT, 0, "no-skip-worktree", &mark_skip_worktree_only, NULL,
			N_("clear skip-worktree bit"),
			PARSE_OPT_NOARG | PARSE_OPT_NONEG, NULL, UNMARK_FLAG},
		OPT_SET_INT(0, "info-only", &info_only,
			N_("add to index only; do not add content to object database"), 1),
		OPT_SET_INT(0, "force-remove", &force_remove,
			N_("remove named paths even if present in worktree"), 1),
		OPT_SET_INT('z', NULL, &line_termination,
			N_("with --stdin: input lines are terminated by null bytes"), '\0'),
		{OPTION_LOWLEVEL_CALLBACK, 0, "stdin", &read_from_stdin, NULL,
			N_("read list of paths to be updated from standard input"),
			PARSE_OPT_NONEG | PARSE_OPT_NOARG,
			(parse_opt_cb *) stdin_callback},
		{OPTION_LOWLEVEL_CALLBACK, 0, "index-info", &line_termination, NULL,
			N_("add entries from standard input to the index"),
			PARSE_OPT_NONEG | PARSE_OPT_NOARG,
			(parse_opt_cb *) stdin_cacheinfo_callback},
		{OPTION_LOWLEVEL_CALLBACK, 0, "unresolve", &has_errors, NULL,
			N_("repopulate stages #2 and #3 for the listed paths"),
			PARSE_OPT_NONEG | PARSE_OPT_NOARG,
			(parse_opt_cb *) unresolve_callback},
		{OPTION_LOWLEVEL_CALLBACK, 'g', "again", &has_errors, NULL,
			N_("only update entries that differ from HEAD"),
			PARSE_OPT_NONEG | PARSE_OPT_NOARG,
			(parse_opt_cb *) reupdate_callback},
		OPT_BIT(0, "ignore-missing", &refresh_args.flags,
			N_("ignore files missing from worktree"),
			REFRESH_IGNORE_MISSING),
		OPT_SET_INT(0, "verbose", &verbose,
			N_("report actions to standard output"), 1),
		{OPTION_CALLBACK, 0, "clear-resolve-undo", NULL, NULL,
			N_("(for porcelains) forget saved unresolved conflicts"),
			PARSE_OPT_NOARG | PARSE_OPT_NONEG,
			resolve_undo_clear_callback},
		OPT_INTEGER(0, "index-version", &preferred_index_format,
			N_("write index in this format")),
		OPT_BOOL(0, "split-index", &split_index,
			N_("enable or disable split index")),
		OPT_END()
	};

	if (argc == 2 && !strcmp(argv[1], "-h"))
		usage_with_options(update_index_usage, options);

	git_config(git_default_config, NULL);

	/* We can't free this memory, it becomes part of a linked list parsed atexit() */
	lock_file = xcalloc(1, sizeof(struct lock_file));

	newfd = hold_locked_index(lock_file, 0);
	if (newfd < 0)
		lock_error = errno;

	entries = read_cache();
	if (entries < 0)
		die("cache corrupted");

	/*
	 * Custom copy of parse_options() because we want to handle
	 * filename arguments as they come.
	 */
	parse_options_start(&ctx, argc, argv, prefix,
			    options, PARSE_OPT_STOP_AT_NON_OPTION);
	while (ctx.argc) {
		if (parseopt_state != PARSE_OPT_DONE)
			parseopt_state = parse_options_step(&ctx, options,
							    update_index_usage);
		if (!ctx.argc)
			break;
		switch (parseopt_state) {
		case PARSE_OPT_HELP:
			exit(129);
		case PARSE_OPT_NON_OPTION:
		case PARSE_OPT_DONE:
		{
			const char *path = ctx.argv[0];
			const char *p;

			setup_work_tree();
			p = prefix_path(prefix, prefix_length, path);
			update_one(p);
			if (set_executable_bit)
				chmod_path(set_executable_bit, p);
			free((char *)p);
			ctx.argc--;
			ctx.argv++;
			break;
		}
		case PARSE_OPT_UNKNOWN:
			if (ctx.argv[0][1] == '-')
				error("unknown option '%s'", ctx.argv[0] + 2);
			else
				error("unknown switch '%c'", *ctx.opt);
			usage_with_options(update_index_usage, options);
		}
	}
	argc = parse_options_end(&ctx);
	if (preferred_index_format) {
		if (preferred_index_format < INDEX_FORMAT_LB ||
		    INDEX_FORMAT_UB < preferred_index_format)
			die("index-version %d not in range: %d..%d",
			    preferred_index_format,
			    INDEX_FORMAT_LB, INDEX_FORMAT_UB);

		if (the_index.version != preferred_index_format)
			active_cache_changed |= SOMETHING_CHANGED;
		the_index.version = preferred_index_format;
	}

	if (read_from_stdin) {
		struct strbuf buf = STRBUF_INIT, nbuf = STRBUF_INIT;

		setup_work_tree();
		while (strbuf_getline(&buf, stdin, line_termination) != EOF) {
			const char *p;
			if (line_termination && buf.buf[0] == '"') {
				strbuf_reset(&nbuf);
				if (unquote_c_style(&nbuf, buf.buf, NULL))
					die("line is badly quoted");
				strbuf_swap(&buf, &nbuf);
			}
			p = prefix_path(prefix, prefix_length, buf.buf);
			update_one(p);
			if (set_executable_bit)
				chmod_path(set_executable_bit, p);
			free((char *)p);
		}
		strbuf_release(&nbuf);
		strbuf_release(&buf);
	}

	if (split_index > 0) {
		init_split_index(&the_index);
		the_index.cache_changed |= SPLIT_INDEX_ORDERED;
	} else if (!split_index && the_index.split_index) {
		/*
		 * can't discard_split_index(&the_index); because that
		 * will destroy split_index->base->cache[], which may
		 * be shared with the_index.cache[]. So yeah we're
		 * leaking a bit here.
		 */
		the_index.split_index = NULL;
		the_index.cache_changed |= SOMETHING_CHANGED;
	}

	if (active_cache_changed) {
		if (newfd < 0) {
			if (refresh_args.flags & REFRESH_QUIET)
				exit(128);
			unable_to_lock_die(get_index_file(), lock_error);
		}
		if (write_locked_index(&the_index, lock_file, COMMIT_LOCK))
			die("Unable to write new index file");
	}

	rollback_lock_file(lock_file);

	return has_errors ? 1 : 0;
}
示例#18
0
文件: builtin-help.c 项目: Inkdit/git
	struct man_viewer_info_list *next;
	const char *info;
	char name[FLEX_ARRAY];
} *man_viewer_info_list;

enum help_format {
	HELP_FORMAT_MAN,
	HELP_FORMAT_INFO,
	HELP_FORMAT_WEB,
};

static int show_all = 0;
static enum help_format help_format = HELP_FORMAT_MAN;
static struct option builtin_help_options[] = {
	OPT_BOOLEAN('a', "all", &show_all, "print all available commands"),
	OPT_SET_INT('m', "man", &help_format, "show man page", HELP_FORMAT_MAN),
	OPT_SET_INT('w', "web", &help_format, "show manual in web browser",
			HELP_FORMAT_WEB),
	OPT_SET_INT('i', "info", &help_format, "show info page",
			HELP_FORMAT_INFO),
	OPT_END(),
};

static const char * const builtin_help_usage[] = {
	"git help [--all] [--man|--web|--info] [command]",
	NULL
};

static enum help_format parse_help_format(const char *format)
{
	if (!strcmp(format, "man"))
示例#19
0
int options_parse(int argc, char *argv[])
{
	char *tail_ptr;
	int c_opt;
	int option_index;
	int val;

	assert(argc > 0);
	assert(argv);

	while (1) {
		option_index = 0;

		c_opt = getopt_long(argc, argv, short_options, long_options,
				    &option_index);
		if (c_opt == -1)
			break;
		switch (c_opt) {
		case 'r':
			OPT_SET_INT(rate);
			break;
		case 'p':
			OPT_SET_INT(pitch);
			break;
		case 'R':
			OPT_SET_INT(pitch_range);
			break;
		case 'i':
			OPT_SET_INT(volume);
			break;
		case 'l':
			OPT_SET_STR(language);
			break;
		case 'o':
			OPT_SET_STR(output_module);
			break;
		case 'O':
			list_output_modules = 1;
			break;
		case 'I':
			OPT_SET_STR(sound_icon);
			break;
		case 't':
			OPT_SET_STR(voice_type);
			break;
		case 'L':
			list_synthesis_voices = 1;
			break;
		case 'y':
			OPT_SET_STR(synthesis_voice);
			break;
		case 'm':
			OPT_SET_STR(punctuation_mode);
			break;
		case 's':
			spelling = 1;
			break;
		case 'e':
			pipe_mode = 1;
			break;
		case 'P':
			OPT_SET_STR(priority);
			break;
		case 'x':
			ssml_mode = SPD_DATA_SSML;
			break;
		case 'N':
			OPT_SET_STR(application_name);
			break;
		case 'n':
			OPT_SET_STR(connection_name);
			break;
		case 'w':
			wait_till_end = 1;
			break;
		case 'S':
			stop_previous = 1;
			break;
		case 'C':
			cancel_previous = 1;
			break;
		case 'v':
			options_print_version(argv);
			exit(0);
			break;
		case 'h':
			options_print_help(argv);
			exit(0);
			break;
		default:
			printf(_("Unrecognized option\n"));
			options_print_help(argv);
			exit(1);
		}
	}
	return 0;
}
示例#20
0
int cmd_grep(int argc, const char **argv, const char *prefix)
{
	int hit = 0;
	int cached = 0;
	int seen_dashdash = 0;
	int external_grep_allowed__ignored;
	struct grep_opt opt;
	struct object_array list = { 0, 0, NULL };
	const char **paths = NULL;
	int i;
	int dummy;
	int nongit = 0, use_index = 1;
	struct option options[] = {
		OPT_BOOLEAN(0, "cached", &cached,
			"search in index instead of in the work tree"),
		OPT_BOOLEAN(0, "index", &use_index,
			"--no-index finds in contents not managed by git"),
		OPT_GROUP(""),
		OPT_BOOLEAN('v', "invert-match", &opt.invert,
			"show non-matching lines"),
		OPT_BOOLEAN('i', "ignore-case", &opt.ignore_case,
			"case insensitive matching"),
		OPT_BOOLEAN('w', "word-regexp", &opt.word_regexp,
			"match patterns only at word boundaries"),
		OPT_SET_INT('a', "text", &opt.binary,
			"process binary files as text", GREP_BINARY_TEXT),
		OPT_SET_INT('I', NULL, &opt.binary,
			"don't match patterns in binary files",
			GREP_BINARY_NOMATCH),
		{ OPTION_INTEGER, 0, "max-depth", &opt.max_depth, "depth",
			"descend at most <depth> levels", PARSE_OPT_NONEG,
			NULL, 1 },
		OPT_GROUP(""),
		OPT_BIT('E', "extended-regexp", &opt.regflags,
			"use extended POSIX regular expressions", REG_EXTENDED),
		OPT_NEGBIT('G', "basic-regexp", &opt.regflags,
			"use basic POSIX regular expressions (default)",
			REG_EXTENDED),
		OPT_BOOLEAN('F', "fixed-strings", &opt.fixed,
			"interpret patterns as fixed strings"),
		OPT_GROUP(""),
		OPT_BOOLEAN('n', NULL, &opt.linenum, "show line numbers"),
		OPT_NEGBIT('h', NULL, &opt.pathname, "don't show filenames", 1),
		OPT_BIT('H', NULL, &opt.pathname, "show filenames", 1),
		OPT_NEGBIT(0, "full-name", &opt.relative,
			"show filenames relative to top directory", 1),
		OPT_BOOLEAN('l', "files-with-matches", &opt.name_only,
			"show only filenames instead of matching lines"),
		OPT_BOOLEAN(0, "name-only", &opt.name_only,
			"synonym for --files-with-matches"),
		OPT_BOOLEAN('L', "files-without-match",
			&opt.unmatch_name_only,
			"show only the names of files without match"),
		OPT_BOOLEAN('z', "null", &opt.null_following_name,
			"print NUL after filenames"),
		OPT_BOOLEAN('c', "count", &opt.count,
			"show the number of matches instead of matching lines"),
		OPT_SET_INT(0, "color", &opt.color, "highlight matches", 1),
		OPT_GROUP(""),
		OPT_CALLBACK('C', NULL, &opt, "n",
			"show <n> context lines before and after matches",
			context_callback),
		OPT_INTEGER('B', NULL, &opt.pre_context,
			"show <n> context lines before matches"),
		OPT_INTEGER('A', NULL, &opt.post_context,
			"show <n> context lines after matches"),
		OPT_NUMBER_CALLBACK(&opt, "shortcut for -C NUM",
			context_callback),
		OPT_BOOLEAN('p', "show-function", &opt.funcname,
			"show a line with the function name before matches"),
		OPT_GROUP(""),
		OPT_CALLBACK('f', NULL, &opt, "file",
			"read patterns from file", file_callback),
		{ OPTION_CALLBACK, 'e', NULL, &opt, "pattern",
			"match <pattern>", PARSE_OPT_NONEG, pattern_callback },
		{ OPTION_CALLBACK, 0, "and", &opt, NULL,
		  "combine patterns specified with -e",
		  PARSE_OPT_NOARG | PARSE_OPT_NONEG, and_callback },
		OPT_BOOLEAN(0, "or", &dummy, ""),
		{ OPTION_CALLBACK, 0, "not", &opt, NULL, "",
		  PARSE_OPT_NOARG | PARSE_OPT_NONEG, not_callback },
		{ OPTION_CALLBACK, '(', NULL, &opt, NULL, "",
		  PARSE_OPT_NOARG | PARSE_OPT_NONEG | PARSE_OPT_NODASH,
		  open_callback },
		{ OPTION_CALLBACK, ')', NULL, &opt, NULL, "",
		  PARSE_OPT_NOARG | PARSE_OPT_NONEG | PARSE_OPT_NODASH,
		  close_callback },
		OPT_BOOLEAN('q', "quiet", &opt.status_only,
			    "indicate hit with exit status without output"),
		OPT_BOOLEAN(0, "all-match", &opt.all_match,
			"show only matches from files that match all patterns"),
		OPT_GROUP(""),
		OPT_BOOLEAN(0, "ext-grep", &external_grep_allowed__ignored,
			    "allow calling of grep(1) (ignored by this build)"),
		{ OPTION_CALLBACK, 0, "help-all", &options, NULL, "show usage",
		  PARSE_OPT_HIDDEN | PARSE_OPT_NOARG, help_callback },
		OPT_END()
	};

	prefix = setup_git_directory_gently(&nongit);

	/*
	 * 'git grep -h', unlike 'git grep -h <pattern>', is a request
	 * to show usage information and exit.
	 */
	if (argc == 2 && !strcmp(argv[1], "-h"))
		usage_with_options(grep_usage, options);

	memset(&opt, 0, sizeof(opt));
	opt.prefix = prefix;
	opt.prefix_length = (prefix && *prefix) ? strlen(prefix) : 0;
	opt.relative = 1;
	opt.pathname = 1;
	opt.pattern_tail = &opt.pattern_list;
	opt.regflags = REG_NEWLINE;
	opt.max_depth = -1;

	strcpy(opt.color_match, GIT_COLOR_RED GIT_COLOR_BOLD);
	opt.color = -1;
	git_config(grep_config, &opt);
	if (opt.color == -1)
		opt.color = git_use_color_default;

	/*
	 * If there is no -- then the paths must exist in the working
	 * tree.  If there is no explicit pattern specified with -e or
	 * -f, we take the first unrecognized non option to be the
	 * pattern, but then what follows it must be zero or more
	 * valid refs up to the -- (if exists), and then existing
	 * paths.  If there is an explicit pattern, then the first
	 * unrecognized non option is the beginning of the refs list
	 * that continues up to the -- (if exists), and then paths.
	 */
	argc = parse_options(argc, argv, prefix, options, grep_usage,
			     PARSE_OPT_KEEP_DASHDASH |
			     PARSE_OPT_STOP_AT_NON_OPTION |
			     PARSE_OPT_NO_INTERNAL_HELP);

	if (use_index && nongit)
		/* die the same way as if we did it at the beginning */
		setup_git_directory();

	/*
	 * skip a -- separator; we know it cannot be
	 * separating revisions from pathnames if
	 * we haven't even had any patterns yet
	 */
	if (argc > 0 && !opt.pattern_list && !strcmp(argv[0], "--")) {
		argv++;
		argc--;
	}

	/* First unrecognized non-option token */
	if (argc > 0 && !opt.pattern_list) {
		append_grep_pattern(&opt, argv[0], "command line", 0,
				    GREP_PATTERN);
		argv++;
		argc--;
	}

	if (!opt.pattern_list)
		die("no pattern given.");
	if (!opt.fixed && opt.ignore_case)
		opt.regflags |= REG_ICASE;
	if ((opt.regflags != REG_NEWLINE) && opt.fixed)
		die("cannot mix --fixed-strings and regexp");

#ifndef NO_PTHREADS
	if (online_cpus() == 1 || !grep_threads_ok(&opt))
		use_threads = 0;

	if (use_threads)
		start_threads(&opt);
#else
	use_threads = 0;
#endif

	compile_grep_patterns(&opt);

	/* Check revs and then paths */
	for (i = 0; i < argc; i++) {
		const char *arg = argv[i];
		unsigned char sha1[20];
		/* Is it a rev? */
		if (!get_sha1(arg, sha1)) {
			struct object *object = parse_object(sha1);
			if (!object)
				die("bad object %s", arg);
			add_object_array(object, arg, &list);
			continue;
		}
		if (!strcmp(arg, "--")) {
			i++;
			seen_dashdash = 1;
		}
		break;
	}

	/* The rest are paths */
	if (!seen_dashdash) {
		int j;
		for (j = i; j < argc; j++)
			verify_filename(prefix, argv[j]);
	}

	if (i < argc)
		paths = get_pathspec(prefix, argv + i);
	else if (prefix) {
		paths = xcalloc(2, sizeof(const char *));
		paths[0] = prefix;
		paths[1] = NULL;
	}

	if (!use_index) {
		int hit;
		if (cached)
			die("--cached cannot be used with --no-index.");
		if (list.nr)
			die("--no-index cannot be used with revs.");
		hit = grep_directory(&opt, paths);
		if (use_threads)
			hit |= wait_all();
		return !hit;
	}

	if (!list.nr) {
		int hit;
		if (!cached)
			setup_work_tree();

		hit = grep_cache(&opt, paths, cached);
		if (use_threads)
			hit |= wait_all();
		return !hit;
	}

	if (cached)
		die("both --cached and trees are given.");

	for (i = 0; i < list.nr; i++) {
		struct object *real_obj;
		real_obj = deref_tag(list.objects[i].item, NULL, 0);
		if (grep_object(&opt, paths, real_obj, list.objects[i].name)) {
			hit = 1;
			if (opt.status_only)
				break;
		}
	}

	if (use_threads)
		hit |= wait_all();
	free_grep_patterns(&opt);
	return !hit;
}
示例#21
0
文件: merge.c 项目: carey94tt/git
	OPT_BOOLEAN(0, "ff", &allow_fast_forward,
		N_("allow fast-forward (default)")),
	OPT_BOOLEAN(0, "ff-only", &fast_forward_only,
		N_("abort if fast-forward is not possible")),
	OPT_RERERE_AUTOUPDATE(&allow_rerere_auto),
	OPT_CALLBACK('s', "strategy", &use_strategies, N_("strategy"),
		N_("merge strategy to use"), option_parse_strategy),
	OPT_CALLBACK('X', "strategy-option", &xopts, N_("option=value"),
		N_("option for selected merge strategy"), option_parse_x),
	OPT_CALLBACK('m', "message", &merge_msg, N_("message"),
		N_("merge commit message (for a non-fast-forward merge)"),
		option_parse_message),
	OPT__VERBOSITY(&verbosity),
	OPT_BOOLEAN(0, "abort", &abort_current_merge,
		N_("abort the current in-progress merge")),
	OPT_SET_INT(0, "progress", &show_progress, N_("force progress reporting"), 1),
	{ OPTION_STRING, 'S', "gpg-sign", &sign_commit, N_("key id"),
	  N_("GPG sign commit"), PARSE_OPT_OPTARG, NULL, (intptr_t) "" },
	OPT_BOOLEAN(0, "overwrite-ignore", &overwrite_ignore, N_("update ignored files (default)")),
	OPT_END()
};

/* Cleans up metadata that is uninteresting after a succeeded merge. */
static void drop_save(void)
{
	unlink(git_path("MERGE_HEAD"));
	unlink(git_path("MERGE_MSG"));
	unlink(git_path("MERGE_MODE"));
}

static int save_state(unsigned char *stash)
示例#22
0
文件: rerere.c 项目: 120011676/git
int cmd_rerere(int argc, const char **argv, const char *prefix)
{
	struct string_list merge_rr = STRING_LIST_INIT_DUP;
	int i, fd, autoupdate = -1, flags = 0;

	struct option options[] = {
		OPT_SET_INT(0, "rerere-autoupdate", &autoupdate,
			N_("register clean resolutions in index"), 1),
		OPT_END(),
	};

	argc = parse_options(argc, argv, prefix, options, rerere_usage, 0);

	git_config(git_xmerge_config, NULL);

	if (autoupdate == 1)
		flags = RERERE_AUTOUPDATE;
	if (autoupdate == 0)
		flags = RERERE_NOAUTOUPDATE;

	if (argc < 1)
		return rerere(flags);

	if (!strcmp(argv[0], "forget")) {
		struct pathspec pathspec;
		if (argc < 2)
			warning("'git rerere forget' without paths is deprecated");
		parse_pathspec(&pathspec, 0, PATHSPEC_PREFER_CWD,
			       prefix, argv + 1);
		return rerere_forget(&pathspec);
	}

	fd = setup_rerere(&merge_rr, flags);
	if (fd < 0)
		return 0;

	if (!strcmp(argv[0], "clear")) {
		rerere_clear(&merge_rr);
	} else if (!strcmp(argv[0], "gc"))
		rerere_gc(&merge_rr);
	else if (!strcmp(argv[0], "status"))
		for (i = 0; i < merge_rr.nr; i++)
			printf("%s\n", merge_rr.items[i].string);
	else if (!strcmp(argv[0], "remaining")) {
		rerere_remaining(&merge_rr);
		for (i = 0; i < merge_rr.nr; i++) {
			if (merge_rr.items[i].util != RERERE_RESOLVED)
				printf("%s\n", merge_rr.items[i].string);
			else
				/* prepare for later call to
				 * string_list_clear() */
				merge_rr.items[i].util = NULL;
		}
	} else if (!strcmp(argv[0], "diff"))
		for (i = 0; i < merge_rr.nr; i++) {
			const char *path = merge_rr.items[i].string;
			const char *name = (const char *)merge_rr.items[i].util;
			diff_two(rerere_path(name, "preimage"), path, path, path);
		}
	else
		usage_with_options(rerere_usage, options);

	string_list_clear(&merge_rr, 1);
	return 0;
}
示例#23
0
文件: reset.c 项目: ElPincheTopo/git
int cmd_reset(int argc, const char **argv, const char *prefix)
{
	int reset_type = NONE, update_ref_status = 0, quiet = 0;
	int patch_mode = 0, unborn;
	const char *rev;
	unsigned char sha1[20];
	const char **pathspec = NULL;
	const struct option options[] = {
		OPT__QUIET(&quiet, N_("be quiet, only report errors")),
		OPT_SET_INT(0, "mixed", &reset_type,
						N_("reset HEAD and index"), MIXED),
		OPT_SET_INT(0, "soft", &reset_type, N_("reset only HEAD"), SOFT),
		OPT_SET_INT(0, "hard", &reset_type,
				N_("reset HEAD, index and working tree"), HARD),
		OPT_SET_INT(0, "merge", &reset_type,
				N_("reset HEAD, index and working tree"), MERGE),
		OPT_SET_INT(0, "keep", &reset_type,
				N_("reset HEAD but keep local changes"), KEEP),
		OPT_BOOL('p', "patch", &patch_mode, N_("select hunks interactively")),
		OPT_END()
	};

	git_config(git_default_config, NULL);

	argc = parse_options(argc, argv, prefix, options, git_reset_usage,
						PARSE_OPT_KEEP_DASHDASH);
	pathspec = parse_args(argv, prefix, &rev);

	unborn = !strcmp(rev, "HEAD") && get_sha1("HEAD", sha1);
	if (unborn) {
		/* reset on unborn branch: treat as reset to empty tree */
		hashcpy(sha1, EMPTY_TREE_SHA1_BIN);
	} else if (!pathspec) {
		struct commit *commit;
		if (get_sha1_committish(rev, sha1))
			die(_("Failed to resolve '%s' as a valid revision."), rev);
		commit = lookup_commit_reference(sha1);
		if (!commit)
			die(_("Could not parse object '%s'."), rev);
		hashcpy(sha1, commit->object.sha1);
	} else {
		struct tree *tree;
		if (get_sha1_treeish(rev, sha1))
			die(_("Failed to resolve '%s' as a valid tree."), rev);
		tree = parse_tree_indirect(sha1);
		if (!tree)
			die(_("Could not parse object '%s'."), rev);
		hashcpy(sha1, tree->object.sha1);
	}

	if (patch_mode) {
		if (reset_type != NONE)
			die(_("--patch is incompatible with --{hard,mixed,soft}"));
		return run_add_interactive(sha1_to_hex(sha1), "--patch=reset", pathspec);
	}

	/* git reset tree [--] paths... can be used to
	 * load chosen paths from the tree into the index without
	 * affecting the working tree nor HEAD. */
	if (pathspec) {
		if (reset_type == MIXED)
			warning(_("--mixed with paths is deprecated; use 'git reset -- <paths>' instead."));
		else if (reset_type != NONE)
			die(_("Cannot do %s reset with paths."),
					_(reset_type_names[reset_type]));
	}
	if (reset_type == NONE)
		reset_type = MIXED; /* by default */

	if (reset_type != SOFT && reset_type != MIXED)
		setup_work_tree();

	if (reset_type == MIXED && is_bare_repository())
		die(_("%s reset is not allowed in a bare repository"),
		    _(reset_type_names[reset_type]));

	/* Soft reset does not touch the index file nor the working tree
	 * at all, but requires them in a good order.  Other resets reset
	 * the index file to the tree object we are switching to. */
	if (reset_type == SOFT || reset_type == KEEP)
		die_if_unmerged_cache(reset_type);

	if (reset_type != SOFT) {
		struct lock_file *lock = xcalloc(1, sizeof(struct lock_file));
		int newfd = hold_locked_index(lock, 1);
		if (reset_type == MIXED) {
			if (read_from_tree(pathspec, sha1))
				return 1;
		} else {
			int err = reset_index(sha1, reset_type, quiet);
			if (reset_type == KEEP && !err)
				err = reset_index(sha1, MIXED, quiet);
			if (err)
				die(_("Could not reset index file to revision '%s'."), rev);
		}

		if (reset_type == MIXED) { /* Report what has not been updated. */
			int flags = quiet ? REFRESH_QUIET : REFRESH_IN_PORCELAIN;
			refresh_index(&the_index, flags, NULL, NULL,
				      _("Unstaged changes after reset:"));
		}

		if (write_cache(newfd, active_cache, active_nr) ||
		    commit_locked_index(lock))
			die(_("Could not write new index file."));
	}

	if (!pathspec && !unborn) {
		/* Any resets without paths update HEAD to the head being
		 * switched to, saving the previous head in ORIG_HEAD before. */
		update_ref_status = update_refs(rev, sha1);

		if (reset_type == HARD && !update_ref_status && !quiet)
			print_new_head_line(lookup_commit_reference(sha1));
	}
	if (!pathspec)
		remove_branch_state();

	return update_ref_status;
}
示例#24
0
文件: clone.c 项目: dindinw/git
		   N_("path to git-upload-pack on the remote")),
	OPT_STRING(0, "depth", &option_depth, N_("depth"),
		    N_("create a shallow clone of that depth")),
	OPT_STRING(0, "shallow-since", &option_since, N_("time"),
		    N_("create a shallow clone since a specific time")),
	OPT_STRING_LIST(0, "shallow-exclude", &option_not, N_("revision"),
			N_("deepen history of shallow clone, excluding rev")),
	OPT_BOOL(0, "single-branch", &option_single_branch,
		    N_("clone only one branch, HEAD or --branch")),
	OPT_BOOL(0, "shallow-submodules", &option_shallow_submodules,
		    N_("any cloned submodules will be shallow")),
	OPT_STRING(0, "separate-git-dir", &real_git_dir, N_("gitdir"),
		   N_("separate git dir from working tree")),
	OPT_STRING_LIST('c', "config", &option_config, N_("key=value"),
			N_("set config inside the new repository")),
	OPT_SET_INT('4', "ipv4", &family, N_("use IPv4 addresses only"),
			TRANSPORT_FAMILY_IPV4),
	OPT_SET_INT('6', "ipv6", &family, N_("use IPv6 addresses only"),
			TRANSPORT_FAMILY_IPV6),
	OPT_END()
};

static const char *get_repo_path_1(struct strbuf *path, int *is_bundle)
{
	static char *suffix[] = { "/.git", "", ".git/.git", ".git" };
	static char *bundle_suffix[] = { ".bundle", "" };
	size_t baselen = path->len;
	struct stat st;
	int i;

	for (i = 0; i < ARRAY_SIZE(suffix); i++) {
		strbuf_setlen(path, baselen);
示例#25
0
int main(int argc, char **argv)
{
    const char *prefix = "prefix/";
    const char *usage[] = {
        "test-parse-options <options>",
        NULL
    };
    struct string_list expect = STRING_LIST_INIT_NODUP;
    struct option options[] = {
        OPT_BOOL(0, "yes", &boolean, "get a boolean"),
        OPT_BOOL('D', "no-doubt", &boolean, "begins with 'no-'"),
        {   OPTION_SET_INT, 'B', "no-fear", &boolean, NULL,
            "be brave", PARSE_OPT_NOARG | PARSE_OPT_NONEG, NULL, 1
        },
        OPT_COUNTUP('b', "boolean", &boolean, "increment by one"),
        OPT_BIT('4', "or4", &boolean,
        "bitwise-or boolean with ...0100", 4),
        OPT_NEGBIT(0, "neg-or4", &boolean, "same as --no-or4", 4),
        OPT_GROUP(""),
        OPT_INTEGER('i', "integer", &integer, "get a integer"),
        OPT_INTEGER('j', NULL, &integer, "get a integer, too"),
        OPT_MAGNITUDE('m', "magnitude", &magnitude, "get a magnitude"),
        OPT_SET_INT(0, "set23", &integer, "set integer to 23", 23),
        OPT_DATE('t', NULL, &timestamp, "get timestamp of <time>"),
        OPT_CALLBACK('L', "length", &integer, "str",
        "get length of <str>", length_callback),
        OPT_FILENAME('F', "file", &file, "set file to <file>"),
        OPT_GROUP("String options"),
        OPT_STRING('s', "string", &string, "string", "get a string"),
        OPT_STRING(0, "string2", &string, "str", "get another string"),
        OPT_STRING(0, "st", &string, "st", "get another string (pervert ordering)"),
        OPT_STRING('o', NULL, &string, "str", "get another string"),
        OPT_NOOP_NOARG(0, "obsolete"),
        OPT_STRING_LIST(0, "list", &list, "str", "add str to list"),
        OPT_GROUP("Magic arguments"),
        OPT_ARGUMENT("quux", "means --quux"),
        OPT_NUMBER_CALLBACK(&integer, "set integer to NUM",
        number_callback),
        {   OPTION_COUNTUP, '+', NULL, &boolean, NULL, "same as -b",
            PARSE_OPT_NOARG | PARSE_OPT_NONEG | PARSE_OPT_NODASH
        },
        {   OPTION_COUNTUP, 0, "ambiguous", &ambiguous, NULL,
            "positive ambiguity", PARSE_OPT_NOARG | PARSE_OPT_NONEG
        },
        {   OPTION_COUNTUP, 0, "no-ambiguous", &ambiguous, NULL,
            "negative ambiguity", PARSE_OPT_NOARG | PARSE_OPT_NONEG
        },
        OPT_GROUP("Standard options"),
        OPT__ABBREV(&abbrev),
        OPT__VERBOSE(&verbose, "be verbose"),
        OPT__DRY_RUN(&dry_run, "dry run"),
        OPT__QUIET(&quiet, "be quiet"),
        OPT_CALLBACK(0, "expect", &expect, "string",
        "expected output in the variable dump",
        collect_expect),
        OPT_END(),
    };
    int i;
    int ret = 0;

    argc = parse_options(argc, (const char **)argv, prefix, options, usage, 0);

    if (length_cb.called) {
        const char *arg = length_cb.arg;
        int unset = length_cb.unset;
        show(&expect, &ret, "Callback: \"%s\", %d",
             (arg ? arg : "not set"), unset);
    }
    show(&expect, &ret, "boolean: %d", boolean);
    show(&expect, &ret, "integer: %d", integer);
    show(&expect, &ret, "magnitude: %lu", magnitude);
    show(&expect, &ret, "timestamp: %lu", timestamp);
    show(&expect, &ret, "string: %s", string ? string : "(not set)");
    show(&expect, &ret, "abbrev: %d", abbrev);
    show(&expect, &ret, "verbose: %d", verbose);
    show(&expect, &ret, "quiet: %d", quiet);
    show(&expect, &ret, "dry run: %s", dry_run ? "yes" : "no");
    show(&expect, &ret, "file: %s", file ? file : "(not set)");

    for (i = 0; i < list.nr; i++)
        show(&expect, &ret, "list: %s", list.items[i].string);

    for (i = 0; i < argc; i++)
        show(&expect, &ret, "arg %02d: %s", i, argv[i]);

    return ret;
}
示例#26
0
文件: describe.c 项目: OpenSpan/git
int cmd_describe(int argc, const char **argv, const char *prefix)
{
	int contains = 0;
	struct option options[] = {
		OPT_BOOLEAN(0, "contains",   &contains, N_("find the tag that comes after the commit")),
		OPT_BOOLEAN(0, "debug",      &debug, N_("debug search strategy on stderr")),
		OPT_BOOLEAN(0, "all",        &all, N_("use any ref")),
		OPT_BOOLEAN(0, "tags",       &tags, N_("use any tag, even unannotated")),
		OPT_BOOLEAN(0, "long",       &longformat, N_("always use long format")),
		OPT__ABBREV(&abbrev),
		OPT_SET_INT(0, "exact-match", &max_candidates,
			    N_("only output exact matches"), 0),
		OPT_INTEGER(0, "candidates", &max_candidates,
			    N_("consider <n> most recent tags (default: 10)")),
		OPT_STRING(0, "match",       &pattern, N_("pattern"),
			   N_("only consider tags matching <pattern>")),
		OPT_BOOLEAN(0, "always",     &always,
			   N_("show abbreviated commit object as fallback")),
		{OPTION_STRING, 0, "dirty",  &dirty, N_("mark"),
			   N_("append <mark> on dirty working tree (default: \"-dirty\")"),
		 PARSE_OPT_OPTARG, NULL, (intptr_t) "-dirty"},
		OPT_END(),
	};

	git_config(git_default_config, NULL);
	argc = parse_options(argc, argv, prefix, options, describe_usage, 0);
	if (abbrev < 0)
		abbrev = DEFAULT_ABBREV;

	if (max_candidates < 0)
		max_candidates = 0;
	else if (max_candidates > MAX_TAGS)
		max_candidates = MAX_TAGS;

	save_commit_buffer = 0;

	if (longformat && abbrev == 0)
		die(_("--long is incompatible with --abbrev=0"));

	if (contains) {
		const char **args = xmalloc((7 + argc) * sizeof(char *));
		int i = 0;
		args[i++] = "name-rev";
		args[i++] = "--name-only";
		args[i++] = "--no-undefined";
		if (always)
			args[i++] = "--always";
		if (!all) {
			args[i++] = "--tags";
			if (pattern) {
				char *s = xmalloc(strlen("--refs=refs/tags/") + strlen(pattern) + 1);
				sprintf(s, "--refs=refs/tags/%s", pattern);
				args[i++] = s;
			}
		}
		memcpy(args + i, argv, argc * sizeof(char *));
		args[i + argc] = NULL;
		return cmd_name_rev(i + argc, args, prefix);
	}

	init_hash(&names);
	for_each_rawref(get_name, NULL);
	if (!names.nr && !always)
		die(_("No names found, cannot describe anything."));

	if (argc == 0) {
		if (dirty) {
			static struct lock_file index_lock;
			int fd;

			read_cache_preload(NULL);
			refresh_index(&the_index, REFRESH_QUIET|REFRESH_UNMERGED,
				      NULL, NULL, NULL);
			fd = hold_locked_index(&index_lock, 0);
			if (0 <= fd)
				update_index_if_able(&the_index, &index_lock);

			if (!cmd_diff_index(ARRAY_SIZE(diff_index_args) - 1,
					    diff_index_args, prefix))
				dirty = NULL;
		}
		describe("HEAD", 1);
	} else if (dirty) {
		die(_("--dirty is incompatible with committishes"));
	} else {
		while (argc-- > 0) {
			describe(*argv++, argc == 0);
		}
	}
	return 0;
}
示例#27
0
文件: commit.c 项目: AresDice/git
int cmd_status(int argc, const char **argv, const char *prefix)
{
	static struct wt_status s;
	int fd;
	unsigned char sha1[20];
	static struct option builtin_status_options[] = {
		OPT__VERBOSE(&verbose, N_("be verbose")),
		OPT_SET_INT('s', "short", &status_format,
			    N_("show status concisely"), STATUS_FORMAT_SHORT),
		OPT_BOOL('b', "branch", &s.show_branch,
			 N_("show branch information")),
		OPT_SET_INT(0, "porcelain", &status_format,
			    N_("machine-readable output"),
			    STATUS_FORMAT_PORCELAIN),
		OPT_SET_INT(0, "long", &status_format,
			    N_("show status in long format (default)"),
			    STATUS_FORMAT_LONG),
		OPT_BOOL('z', "null", &s.null_termination,
			 N_("terminate entries with NUL")),
		{ OPTION_STRING, 'u', "untracked-files", &untracked_files_arg,
		  N_("mode"),
		  N_("show untracked files, optional modes: all, normal, no. (Default: all)"),
		  PARSE_OPT_OPTARG, NULL, (intptr_t)"all" },
		OPT_BOOL(0, "ignored", &show_ignored_in_status,
			 N_("show ignored files")),
		{ OPTION_STRING, 0, "ignore-submodules", &ignore_submodule_arg, N_("when"),
		  N_("ignore changes to submodules, optional when: all, dirty, untracked. (Default: all)"),
		  PARSE_OPT_OPTARG, NULL, (intptr_t)"all" },
		OPT_COLUMN(0, "column", &s.colopts, N_("list untracked files in columns")),
		OPT_END(),
	};

	if (argc == 2 && !strcmp(argv[1], "-h"))
		usage_with_options(builtin_status_usage, builtin_status_options);

	status_init_config(&s, git_status_config);
	argc = parse_options(argc, argv, prefix,
			     builtin_status_options,
			     builtin_status_usage, 0);
	finalize_colopts(&s.colopts, -1);
	finalize_deferred_config(&s);

	handle_untracked_files_arg(&s);
	if (show_ignored_in_status)
		s.show_ignored_files = 1;
	parse_pathspec(&s.pathspec, 0,
		       PATHSPEC_PREFER_FULL,
		       prefix, argv);

	read_cache_preload(&s.pathspec);
	refresh_index(&the_index, REFRESH_QUIET|REFRESH_UNMERGED, &s.pathspec, NULL, NULL);

	fd = hold_locked_index(&index_lock, 0);
	if (0 <= fd)
		update_index_if_able(&the_index, &index_lock);

	s.is_initial = get_sha1(s.reference, sha1) ? 1 : 0;
	s.ignore_submodule_arg = ignore_submodule_arg;
	wt_status_collect(&s);

	if (s.relative_paths)
		s.prefix = prefix;

	switch (status_format) {
	case STATUS_FORMAT_SHORT:
		wt_shortstatus_print(&s);
		break;
	case STATUS_FORMAT_PORCELAIN:
		wt_porcelain_print(&s);
		break;
	case STATUS_FORMAT_UNSPECIFIED:
		die("BUG: finalize_deferred_config() should have been called");
		break;
	case STATUS_FORMAT_NONE:
	case STATUS_FORMAT_LONG:
		s.verbose = verbose;
		s.ignore_submodule_arg = ignore_submodule_arg;
		wt_status_print(&s);
		break;
	}
	return 0;
}
示例#28
0
文件: merge.c 项目: 1tgr/git
	{ OPTION_CALLBACK, 'n', NULL, NULL, NULL,
		N_("do not show a diffstat at the end of the merge"),
		PARSE_OPT_NOARG, option_parse_n },
	OPT_BOOL(0, "stat", &show_diffstat,
		N_("show a diffstat at the end of the merge")),
	OPT_BOOL(0, "summary", &show_diffstat, N_("(synonym to --stat)")),
	{ OPTION_INTEGER, 0, "log", &shortlog_len, N_("n"),
	  N_("add (at most <n>) entries from shortlog to merge commit message"),
	  PARSE_OPT_OPTARG, NULL, DEFAULT_MERGE_LOG_LEN },
	OPT_BOOL(0, "squash", &squash,
		N_("create a single commit instead of doing a merge")),
	OPT_BOOL(0, "commit", &option_commit,
		N_("perform a commit if the merge succeeds (default)")),
	OPT_BOOL('e', "edit", &option_edit,
		N_("edit message before committing")),
	OPT_SET_INT(0, "ff", &fast_forward, N_("allow fast-forward (default)"), FF_ALLOW),
	{ OPTION_SET_INT, 0, "ff-only", &fast_forward, NULL,
		N_("abort if fast-forward is not possible"),
		PARSE_OPT_NOARG | PARSE_OPT_NONEG, NULL, FF_ONLY },
	OPT_RERERE_AUTOUPDATE(&allow_rerere_auto),
	OPT_BOOL(0, "verify-signatures", &verify_signatures,
		N_("verify that the named commit has a valid GPG signature")),
	OPT_CALLBACK('s', "strategy", &use_strategies, N_("strategy"),
		N_("merge strategy to use"), option_parse_strategy),
	OPT_CALLBACK('X', "strategy-option", &xopts, N_("option=value"),
		N_("option for selected merge strategy"), option_parse_x),
	OPT_CALLBACK('m', "message", &merge_msg, N_("message"),
		N_("merge commit message (for a non-fast-forward merge)"),
		option_parse_message),
	OPT__VERBOSITY(&verbosity),
	OPT_BOOL(0, "abort", &abort_current_merge,
示例#29
0
文件: grep.c 项目: Gregg1/git
int cmd_grep(int argc, const char **argv, const char *prefix)
{
	int hit = 0;
	int cached = 0, untracked = 0, opt_exclude = -1;
	int seen_dashdash = 0;
	int external_grep_allowed__ignored;
	const char *show_in_pager = NULL, *default_pager = "dummy";
	struct grep_opt opt;
	struct object_array list = OBJECT_ARRAY_INIT;
	const char **paths = NULL;
	struct pathspec pathspec;
	struct string_list path_list = STRING_LIST_INIT_NODUP;
	int i;
	int dummy;
	int use_index = 1;
	int pattern_type_arg = GREP_PATTERN_TYPE_UNSPECIFIED;

	struct option options[] = {
		OPT_BOOLEAN(0, "cached", &cached,
			N_("search in index instead of in the work tree")),
		OPT_NEGBIT(0, "no-index", &use_index,
			 N_("find in contents not managed by git"), 1),
		OPT_BOOLEAN(0, "untracked", &untracked,
			N_("search in both tracked and untracked files")),
		OPT_SET_INT(0, "exclude-standard", &opt_exclude,
			    N_("search also in ignored files"), 1),
		OPT_GROUP(""),
		OPT_BOOLEAN('v', "invert-match", &opt.invert,
			N_("show non-matching lines")),
		OPT_BOOLEAN('i', "ignore-case", &opt.ignore_case,
			N_("case insensitive matching")),
		OPT_BOOLEAN('w', "word-regexp", &opt.word_regexp,
			N_("match patterns only at word boundaries")),
		OPT_SET_INT('a', "text", &opt.binary,
			N_("process binary files as text"), GREP_BINARY_TEXT),
		OPT_SET_INT('I', NULL, &opt.binary,
			N_("don't match patterns in binary files"),
			GREP_BINARY_NOMATCH),
		{ OPTION_INTEGER, 0, "max-depth", &opt.max_depth, N_("depth"),
			N_("descend at most <depth> levels"), PARSE_OPT_NONEG,
			NULL, 1 },
		OPT_GROUP(""),
		OPT_SET_INT('E', "extended-regexp", &pattern_type_arg,
			    N_("use extended POSIX regular expressions"),
			    GREP_PATTERN_TYPE_ERE),
		OPT_SET_INT('G', "basic-regexp", &pattern_type_arg,
			    N_("use basic POSIX regular expressions (default)"),
			    GREP_PATTERN_TYPE_BRE),
		OPT_SET_INT('F', "fixed-strings", &pattern_type_arg,
			    N_("interpret patterns as fixed strings"),
			    GREP_PATTERN_TYPE_FIXED),
		OPT_SET_INT('P', "perl-regexp", &pattern_type_arg,
			    N_("use Perl-compatible regular expressions"),
			    GREP_PATTERN_TYPE_PCRE),
		OPT_GROUP(""),
		OPT_BOOLEAN('n', "line-number", &opt.linenum, N_("show line numbers")),
		OPT_NEGBIT('h', NULL, &opt.pathname, N_("don't show filenames"), 1),
		OPT_BIT('H', NULL, &opt.pathname, N_("show filenames"), 1),
		OPT_NEGBIT(0, "full-name", &opt.relative,
			N_("show filenames relative to top directory"), 1),
		OPT_BOOLEAN('l', "files-with-matches", &opt.name_only,
			N_("show only filenames instead of matching lines")),
		OPT_BOOLEAN(0, "name-only", &opt.name_only,
			N_("synonym for --files-with-matches")),
		OPT_BOOLEAN('L', "files-without-match",
			&opt.unmatch_name_only,
			N_("show only the names of files without match")),
		OPT_BOOLEAN('z', "null", &opt.null_following_name,
			N_("print NUL after filenames")),
		OPT_BOOLEAN('c', "count", &opt.count,
			N_("show the number of matches instead of matching lines")),
		OPT__COLOR(&opt.color, N_("highlight matches")),
		OPT_BOOLEAN(0, "break", &opt.file_break,
			N_("print empty line between matches from different files")),
		OPT_BOOLEAN(0, "heading", &opt.heading,
			N_("show filename only once above matches from same file")),
		OPT_GROUP(""),
		OPT_CALLBACK('C', "context", &opt, N_("n"),
			N_("show <n> context lines before and after matches"),
			context_callback),
		OPT_INTEGER('B', "before-context", &opt.pre_context,
			N_("show <n> context lines before matches")),
		OPT_INTEGER('A', "after-context", &opt.post_context,
			N_("show <n> context lines after matches")),
		OPT_NUMBER_CALLBACK(&opt, N_("shortcut for -C NUM"),
			context_callback),
		OPT_BOOLEAN('p', "show-function", &opt.funcname,
			N_("show a line with the function name before matches")),
		OPT_BOOLEAN('W', "function-context", &opt.funcbody,
			N_("show the surrounding function")),
		OPT_GROUP(""),
		OPT_CALLBACK('f', NULL, &opt, N_("file"),
			N_("read patterns from file"), file_callback),
		{ OPTION_CALLBACK, 'e', NULL, &opt, N_("pattern"),
			N_("match <pattern>"), PARSE_OPT_NONEG, pattern_callback },
		{ OPTION_CALLBACK, 0, "and", &opt, NULL,
		  N_("combine patterns specified with -e"),
		  PARSE_OPT_NOARG | PARSE_OPT_NONEG, and_callback },
		OPT_BOOLEAN(0, "or", &dummy, ""),
		{ OPTION_CALLBACK, 0, "not", &opt, NULL, "",
		  PARSE_OPT_NOARG | PARSE_OPT_NONEG, not_callback },
		{ OPTION_CALLBACK, '(', NULL, &opt, NULL, "",
		  PARSE_OPT_NOARG | PARSE_OPT_NONEG | PARSE_OPT_NODASH,
		  open_callback },
		{ OPTION_CALLBACK, ')', NULL, &opt, NULL, "",
		  PARSE_OPT_NOARG | PARSE_OPT_NONEG | PARSE_OPT_NODASH,
		  close_callback },
		OPT__QUIET(&opt.status_only,
			   N_("indicate hit with exit status without output")),
		OPT_BOOLEAN(0, "all-match", &opt.all_match,
			N_("show only matches from files that match all patterns")),
		{ OPTION_SET_INT, 0, "debug", &opt.debug, NULL,
		  N_("show parse tree for grep expression"),
		  PARSE_OPT_NOARG | PARSE_OPT_HIDDEN, NULL, 1 },
		OPT_GROUP(""),
		{ OPTION_STRING, 'O', "open-files-in-pager", &show_in_pager,
			N_("pager"), N_("show matching files in the pager"),
			PARSE_OPT_OPTARG, NULL, (intptr_t)default_pager },
		OPT_BOOLEAN(0, "ext-grep", &external_grep_allowed__ignored,
			    N_("allow calling of grep(1) (ignored by this build)")),
		{ OPTION_CALLBACK, 0, "help-all", &options, NULL, N_("show usage"),
		  PARSE_OPT_HIDDEN | PARSE_OPT_NOARG, help_callback },
		OPT_END()
	};

	/*
	 * 'git grep -h', unlike 'git grep -h <pattern>', is a request
	 * to show usage information and exit.
	 */
	if (argc == 2 && !strcmp(argv[1], "-h"))
		usage_with_options(grep_usage, options);

	init_grep_defaults();
	git_config(grep_cmd_config, NULL);
	grep_init(&opt, prefix);

	/*
	 * If there is no -- then the paths must exist in the working
	 * tree.  If there is no explicit pattern specified with -e or
	 * -f, we take the first unrecognized non option to be the
	 * pattern, but then what follows it must be zero or more
	 * valid refs up to the -- (if exists), and then existing
	 * paths.  If there is an explicit pattern, then the first
	 * unrecognized non option is the beginning of the refs list
	 * that continues up to the -- (if exists), and then paths.
	 */
	argc = parse_options(argc, argv, prefix, options, grep_usage,
			     PARSE_OPT_KEEP_DASHDASH |
			     PARSE_OPT_STOP_AT_NON_OPTION |
			     PARSE_OPT_NO_INTERNAL_HELP);
	grep_commit_pattern_type(pattern_type_arg, &opt);

	if (use_index && !startup_info->have_repository)
		/* die the same way as if we did it at the beginning */
		setup_git_directory();

	/*
	 * skip a -- separator; we know it cannot be
	 * separating revisions from pathnames if
	 * we haven't even had any patterns yet
	 */
	if (argc > 0 && !opt.pattern_list && !strcmp(argv[0], "--")) {
		argv++;
		argc--;
	}

	/* First unrecognized non-option token */
	if (argc > 0 && !opt.pattern_list) {
		append_grep_pattern(&opt, argv[0], "command line", 0,
				    GREP_PATTERN);
		argv++;
		argc--;
	}

	if (show_in_pager == default_pager)
		show_in_pager = git_pager(1);
	if (show_in_pager) {
		opt.color = 0;
		opt.name_only = 1;
		opt.null_following_name = 1;
		opt.output_priv = &path_list;
		opt.output = append_path;
		string_list_append(&path_list, show_in_pager);
		use_threads = 0;
	}
	if ((opt.binary & GREP_BINARY_NOMATCH))
		use_threads = 0;

	if (!opt.pattern_list)
		die(_("no pattern given."));
	if (!opt.fixed && opt.ignore_case)
		opt.regflags |= REG_ICASE;

	compile_grep_patterns(&opt);

	/* Check revs and then paths */
	for (i = 0; i < argc; i++) {
		const char *arg = argv[i];
		unsigned char sha1[20];
		/* Is it a rev? */
		if (!get_sha1(arg, sha1)) {
			struct object *object = parse_object(sha1);
			if (!object)
				die(_("bad object %s"), arg);
			add_object_array(object, arg, &list);
			continue;
		}
		if (!strcmp(arg, "--")) {
			i++;
			seen_dashdash = 1;
		}
		break;
	}

#ifndef NO_PTHREADS
	if (list.nr || cached || online_cpus() == 1)
		use_threads = 0;
#else
	use_threads = 0;
#endif

#ifndef NO_PTHREADS
	if (use_threads) {
		if (!(opt.name_only || opt.unmatch_name_only || opt.count)
		    && (opt.pre_context || opt.post_context ||
			opt.file_break || opt.funcbody))
			skip_first_line = 1;
		start_threads(&opt);
	}
#endif

	/* The rest are paths */
	if (!seen_dashdash) {
		int j;
		for (j = i; j < argc; j++)
			verify_filename(prefix, argv[j], j == i);
	}

	paths = get_pathspec(prefix, argv + i);
	init_pathspec(&pathspec, paths);
	pathspec.max_depth = opt.max_depth;
	pathspec.recursive = 1;

	if (show_in_pager && (cached || list.nr))
		die(_("--open-files-in-pager only works on the worktree"));

	if (show_in_pager && opt.pattern_list && !opt.pattern_list->next) {
		const char *pager = path_list.items[0].string;
		int len = strlen(pager);

		if (len > 4 && is_dir_sep(pager[len - 5]))
			pager += len - 4;

		if (opt.ignore_case && !strcmp("less", pager))
			string_list_append(&path_list, "-i");

		if (!strcmp("less", pager) || !strcmp("vi", pager)) {
			struct strbuf buf = STRBUF_INIT;
			strbuf_addf(&buf, "+/%s%s",
					strcmp("less", pager) ? "" : "*",
					opt.pattern_list->pattern);
			string_list_append(&path_list, buf.buf);
			strbuf_detach(&buf, NULL);
		}
	}

	if (!show_in_pager)
		setup_pager();

	if (!use_index && (untracked || cached))
		die(_("--cached or --untracked cannot be used with --no-index."));

	if (!use_index || untracked) {
		int use_exclude = (opt_exclude < 0) ? use_index : !!opt_exclude;
		if (list.nr)
			die(_("--no-index or --untracked cannot be used with revs."));
		hit = grep_directory(&opt, &pathspec, use_exclude);
	} else if (0 <= opt_exclude) {
		die(_("--[no-]exclude-standard cannot be used for tracked contents."));
	} else if (!list.nr) {
		if (!cached)
			setup_work_tree();

		hit = grep_cache(&opt, &pathspec, cached);
	} else {
		if (cached)
			die(_("both --cached and trees are given."));
		hit = grep_objects(&opt, &pathspec, &list);
	}

	if (use_threads)
		hit |= wait_all();
	if (hit && show_in_pager)
		run_pager(&opt, prefix);
	free_grep_patterns(&opt);
	return !hit;
}
示例#30
0
int cmd_reset(int argc, const char **argv, const char *prefix)
{
	int i = 0, reset_type = NONE, update_ref_status = 0, quiet = 0;
	const char *rev = "HEAD";
	unsigned char sha1[20], *orig = NULL, sha1_orig[20],
				*old_orig = NULL, sha1_old_orig[20];
	struct commit *commit;
	char *reflog_action, msg[1024];
	const struct option options[] = {
		OPT_SET_INT(0, "mixed", &reset_type,
						"reset HEAD and index", MIXED),
		OPT_SET_INT(0, "soft", &reset_type, "reset only HEAD", SOFT),
		OPT_SET_INT(0, "hard", &reset_type,
				"reset HEAD, index and working tree", HARD),
		OPT_BOOLEAN('q', NULL, &quiet,
				"disable showing new HEAD in hard reset and progress message"),
		OPT_END()
	};

	git_config(git_default_config, NULL);

	argc = parse_options(argc, argv, options, git_reset_usage,
						PARSE_OPT_KEEP_DASHDASH);
	reflog_action = args_to_str(argv);
	setenv("GIT_REFLOG_ACTION", reflog_action, 0);

	/*
	 * Possible arguments are:
	 *
	 * git reset [-opts] <rev> <paths>...
	 * git reset [-opts] <rev> -- <paths>...
	 * git reset [-opts] -- <paths>...
	 * git reset [-opts] <paths>...
	 *
	 * At this point, argv[i] points immediately after [-opts].
	 */

	if (i < argc) {
		if (!strcmp(argv[i], "--")) {
			i++; /* reset to HEAD, possibly with paths */
		} else if (i + 1 < argc && !strcmp(argv[i+1], "--")) {
			rev = argv[i];
			i += 2;
		}
		/*
		 * Otherwise, argv[i] could be either <rev> or <paths> and
		 * has to be unambigous.
		 */
		else if (!get_sha1(argv[i], sha1)) {
			/*
			 * Ok, argv[i] looks like a rev; it should not
			 * be a filename.
			 */
			verify_non_filename(prefix, argv[i]);
			rev = argv[i++];
		} else {
			/* Otherwise we treat this as a filename */
			verify_filename(prefix, argv[i]);
		}
	}

	if (get_sha1(rev, sha1))
		die("Failed to resolve '%s' as a valid ref.", rev);

	commit = lookup_commit_reference(sha1);
	if (!commit)
		die("Could not parse object '%s'.", rev);
	hashcpy(sha1, commit->object.sha1);

	/* git reset tree [--] paths... can be used to
	 * load chosen paths from the tree into the index without
	 * affecting the working tree nor HEAD. */
	if (i < argc) {
		if (reset_type == MIXED)
			warning("--mixed option is deprecated with paths.");
		else if (reset_type != NONE)
			die("Cannot do %s reset with paths.",
					reset_type_names[reset_type]);
		return read_from_tree(prefix, argv + i, sha1,
				quiet ? REFRESH_QUIET : REFRESH_SAY_CHANGED);
	}
	if (reset_type == NONE)
		reset_type = MIXED; /* by default */

	if (reset_type == HARD && is_bare_repository())
		die("hard reset makes no sense in a bare repository");

	/* Soft reset does not touch the index file nor the working tree
	 * at all, but requires them in a good order.  Other resets reset
	 * the index file to the tree object we are switching to. */
	if (reset_type == SOFT) {
		if (is_merge() || read_cache() < 0 || unmerged_cache())
			die("Cannot do a soft reset in the middle of a merge.");
	}
	else if (reset_index_file(sha1, (reset_type == HARD), quiet))
		die("Could not reset index file to revision '%s'.", rev);

	/* Any resets update HEAD to the head being switched to,
	 * saving the previous head in ORIG_HEAD before. */
	if (!get_sha1("ORIG_HEAD", sha1_old_orig))
		old_orig = sha1_old_orig;
	if (!get_sha1("HEAD", sha1_orig)) {
		orig = sha1_orig;
		prepend_reflog_action("updating ORIG_HEAD", msg, sizeof(msg));
		update_ref(msg, "ORIG_HEAD", orig, old_orig, 0, MSG_ON_ERR);
	}
	else if (old_orig)
		delete_ref("ORIG_HEAD", old_orig);
	prepend_reflog_action("updating HEAD", msg, sizeof(msg));
	update_ref_status = update_ref(msg, "HEAD", sha1, orig, 0, MSG_ON_ERR);

	switch (reset_type) {
	case HARD:
		if (!update_ref_status && !quiet)
			print_new_head_line(commit);
		break;
	case SOFT: /* Nothing else to do. */
		break;
	case MIXED: /* Report what has not been updated. */
		update_index_refresh(0, NULL,
				quiet ? REFRESH_QUIET : REFRESH_SAY_CHANGED);
		break;
	}

	remove_branch_state();

	free(reflog_action);

	return update_ref_status;
}