示例#1
0
文件: check-attr.c 项目: 0369/git
static void check_attr_stdin_paths(const char *prefix, int cnt,
	struct git_attr_check *check)
{
	struct strbuf buf = STRBUF_INIT;
	struct strbuf unquoted = STRBUF_INIT;
	strbuf_getline_fn getline_fn;

	getline_fn = nul_term_line ? strbuf_getline_nul : strbuf_getline_lf;
	while (getline_fn(&buf, stdin) != EOF) {
		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);
		}
		check_attr(prefix, cnt, check, buf.buf);
		maybe_flush_or_die(stdout, "attribute to stdout");
	}
	strbuf_release(&buf);
	strbuf_release(&unquoted);
}
示例#2
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#3
0
static void read_index_info(int nul_term_line)
{
	const int hexsz = the_hash_algo->hexsz;
	struct strbuf buf = STRBUF_INIT;
	struct strbuf uq = STRBUF_INIT;
	strbuf_getline_fn getline_fn;

	getline_fn = nul_term_line ? strbuf_getline_nul : strbuf_getline_lf;
	while (getline_fn(&buf, stdin) != EOF) {
		char *ptr, *tab;
		char *path_name;
		struct object_id oid;
		unsigned int mode;
		unsigned long ul;
		int stage;

		/* This reads lines formatted in one of three formats:
		 *
		 * (1) mode         SP sha1          TAB path
		 * The first format is what "git apply --index-info"
		 * reports, and used to reconstruct a partial tree
		 * that is used for phony merge base tree when falling
		 * back on 3-way merge.
		 *
		 * (2) mode SP type SP sha1          TAB path
		 * The second format is to stuff "git ls-tree" output
		 * into the index file.
		 *
		 * (3) mode         SP sha1 SP stage TAB path
		 * This format is to put higher order stages into the
		 * index file and matches "git ls-files --stage" output.
		 */
		errno = 0;
		ul = strtoul(buf.buf, &ptr, 8);
		if (ptr == buf.buf || *ptr != ' '
		    || errno || (unsigned int) ul != ul)
			goto bad_line;
		mode = ul;

		tab = strchr(ptr, '\t');
		if (!tab || tab - ptr < hexsz + 1)
			goto bad_line;

		if (tab[-2] == ' ' && '0' <= tab[-1] && tab[-1] <= '3') {
			stage = tab[-1] - '0';
			ptr = tab + 1; /* point at the head of path */
			tab = tab - 2; /* point at tail of sha1 */
		}
		else {
			stage = 0;
			ptr = tab + 1; /* point at the head of path */
		}

		if (get_oid_hex(tab - hexsz, &oid) ||
			tab[-(hexsz + 1)] != ' ')
			goto bad_line;

		path_name = ptr;
		if (!nul_term_line && path_name[0] == '"') {
			strbuf_reset(&uq);
			if (unquote_c_style(&uq, path_name, NULL)) {
				die("git update-index: bad quoting of path name");
			}
			path_name = uq.buf;
		}

		if (!verify_path(path_name, mode)) {
			fprintf(stderr, "Ignoring path %s\n", path_name);
			continue;
		}

		if (!mode) {
			/* mode == 0 means there is no such path -- remove */
			if (remove_file_from_cache(path_name))
				die("git update-index: unable to remove %s",
				    ptr);
		}
		else {
			/* mode ' ' sha1 '\t' name
			 * ptr[-1] points at tab,
			 * ptr[-41] is at the beginning of sha1
			 */
			ptr[-(hexsz + 2)] = ptr[-1] = 0;
			if (add_cacheinfo(mode, &oid, path_name, stage))
				die("git update-index: unable to update %s",
				    path_name);
		}
		continue;

	bad_line:
		die("malformed index info %s", buf.buf);
	}
	strbuf_release(&buf);
	strbuf_release(&uq);
}
示例#4
0
int cmd_checkout_index(int argc, const char **argv, const char *prefix)
{
	int i;
	struct lock_file lock_file = LOCK_INIT;
	int all = 0;
	int read_from_stdin = 0;
	int prefix_length;
	int force = 0, quiet = 0, not_new = 0;
	int index_opt = 0;
	struct option builtin_checkout_index_options[] = {
		OPT_BOOL('a', "all", &all,
			N_("check out all files in the index")),
		OPT__FORCE(&force, N_("force overwrite of existing files"), 0),
		OPT__QUIET(&quiet,
			N_("no warning for existing files and files not in index")),
		OPT_BOOL('n', "no-create", &not_new,
			N_("don't checkout new files")),
		OPT_BOOL('u', "index", &index_opt,
			 N_("update stat information in the index file")),
		OPT_BOOL('z', NULL, &nul_term_line,
			N_("paths are separated with NUL character")),
		OPT_BOOL(0, "stdin", &read_from_stdin,
			N_("read list of paths from the standard input")),
		OPT_BOOL(0, "temp", &to_tempfile,
			N_("write the content to temporary files")),
		OPT_STRING(0, "prefix", &state.base_dir, N_("string"),
			N_("when creating files, prepend <string>")),
		{ OPTION_CALLBACK, 0, "stage", NULL, "(1|2|3|all)",
			N_("copy out the files from named stage"),
			PARSE_OPT_NONEG, option_parse_stage },
		OPT_END()
	};

	if (argc == 2 && !strcmp(argv[1], "-h"))
		usage_with_options(builtin_checkout_index_usage,
				   builtin_checkout_index_options);
	git_config(git_default_config, NULL);
	prefix_length = prefix ? strlen(prefix) : 0;

	if (read_cache() < 0) {
		die("invalid cache");
	}

	argc = parse_options(argc, argv, prefix, builtin_checkout_index_options,
			builtin_checkout_index_usage, 0);
	state.istate = &the_index;
	state.force = force;
	state.quiet = quiet;
	state.not_new = not_new;

	if (!state.base_dir)
		state.base_dir = "";
	state.base_dir_len = strlen(state.base_dir);

	/*
	 * when --prefix is specified we do not want to update cache.
	 */
	if (index_opt && !state.base_dir_len && !to_tempfile) {
		state.refresh_cache = 1;
		state.istate = &the_index;
		hold_locked_index(&lock_file, LOCK_DIE_ON_ERROR);
	}

	/* Check out named files first */
	for (i = 0; i < argc; i++) {
		const char *arg = argv[i];
		char *p;

		if (all)
			die("git checkout-index: don't mix '--all' and explicit filenames");
		if (read_from_stdin)
			die("git checkout-index: don't mix '--stdin' and explicit filenames");
		p = prefix_path(prefix, prefix_length, arg);
		checkout_file(p, prefix);
		free(p);
	}

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

		if (all)
			die("git checkout-index: don't mix '--all' and '--stdin'");

		getline_fn = nul_term_line ? strbuf_getline_nul : strbuf_getline_lf;
		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);
			checkout_file(p, prefix);
			free(p);
		}
		strbuf_release(&unquoted);
		strbuf_release(&buf);
	}

	if (all)
		checkout_all(prefix, prefix_length);

	if (is_lock_file_locked(&lock_file) &&
	    write_locked_index(&the_index, &lock_file, COMMIT_LOCK))
		die("Unable to write new index file");
	return 0;
}
示例#5
0
文件: reset.c 项目: guban/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, nul_term_line = 0, read_from_stdin = 0, unborn;
	char **stdin_paths = NULL;
	int stdin_nr = 0, stdin_alloc = 0;
	const char *rev;
	struct object_id oid;
	struct pathspec pathspec;
	int intent_to_add = 0;
	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),
		{ OPTION_CALLBACK, 0, "recurse-submodules", NULL,
			    "reset", "control recursive updating of submodules",
			    PARSE_OPT_OPTARG, option_parse_recurse_submodules_worktree_updater },
		OPT_BOOL('p', "patch", &patch_mode, N_("select hunks interactively")),
		OPT_BOOL('N', "intent-to-add", &intent_to_add,
				N_("record only the fact that removed paths will be added later")),
		OPT_BOOL('z', NULL, &nul_term_line,
			N_("EXPERIMENTAL: paths are separated with NUL character")),
		OPT_BOOL(0, "stdin", &read_from_stdin,
				N_("EXPERIMENTAL: read paths from <stdin>")),
		OPT_END()
	};

	git_config(git_reset_config, NULL);

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

	if (read_from_stdin) {
		strbuf_getline_fn getline_fn = nul_term_line ?
			strbuf_getline_nul : strbuf_getline_lf;
		int flags = PATHSPEC_PREFER_FULL;
		struct strbuf buf = STRBUF_INIT;
		struct strbuf unquoted = STRBUF_INIT;

		if (patch_mode)
			die(_("--stdin is incompatible with --patch"));

		if (pathspec.nr)
			die(_("--stdin is incompatible with path arguments"));

		while (getline_fn(&buf, stdin) != EOF) {
			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);
			}
			ALLOC_GROW(stdin_paths, stdin_nr + 1, stdin_alloc);
			stdin_paths[stdin_nr++] = xstrdup(buf.buf);
			strbuf_reset(&buf);
		}
		strbuf_release(&unquoted);
		strbuf_release(&buf);

		ALLOC_GROW(stdin_paths, stdin_nr + 1, stdin_alloc);
		stdin_paths[stdin_nr++] = NULL;
		flags |= PATHSPEC_LITERAL_PATH;
		parse_pathspec(&pathspec, 0, flags, prefix,
			       (const char **)stdin_paths);

	} else if (nul_term_line)
		die(_("-z requires --stdin"));

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

	if (patch_mode) {
		if (reset_type != NONE)
			die(_("--patch is incompatible with --{hard,mixed,soft}"));
		return run_add_interactive(rev, "--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.nr) {
		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 || get_git_work_tree()))
		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]));

	if (intent_to_add && reset_type != MIXED)
		die(_("-N can only be used with --mixed"));

	/* 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 = LOCK_INIT;
		hold_locked_index(&lock, LOCK_DIE_ON_ERROR);
		if (reset_type == MIXED) {
			int flags = quiet ? REFRESH_QUIET : REFRESH_IN_PORCELAIN;
			if (read_from_tree(&pathspec, &oid, intent_to_add))
				return 1;
			if (get_git_work_tree())
				refresh_index(&the_index, flags, NULL, NULL,
					      _("Unstaged changes after reset:"));
		} else {
			int err = reset_index(&oid, reset_type, quiet);
			if (reset_type == KEEP && !err)
				err = reset_index(&oid, MIXED, quiet);
			if (err)
				die(_("Could not reset index file to revision '%s'."), rev);
		}

		if (write_locked_index(&the_index, &lock, COMMIT_LOCK))
			die(_("Could not write new index file."));
	}

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

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

	if (stdin_paths) {
		while (stdin_nr)
			free(stdin_paths[--stdin_nr]);
		free(stdin_paths);
	}

	return update_ref_status;
}