Beispiel #1
0
/*
 * `untracked_files` will be filled with the names of untracked files.
 * The return value is:
 *
 * = 0 if there are not any untracked files
 * > 0 if there are untracked files
 */
static int get_untracked_files(struct pathspec ps, int include_untracked,
			       struct strbuf *untracked_files)
{
	int i;
	int max_len;
	int found = 0;
	char *seen;
	struct dir_struct dir;

	memset(&dir, 0, sizeof(dir));
	if (include_untracked != INCLUDE_ALL_FILES)
		setup_standard_excludes(&dir);

	seen = xcalloc(ps.nr, 1);

	max_len = fill_directory(&dir, the_repository->index, &ps);
	for (i = 0; i < dir.nr; i++) {
		struct dir_entry *ent = dir.entries[i];
		if (dir_path_match(&the_index, ent, &ps, max_len, seen)) {
			found++;
			strbuf_addstr(untracked_files, ent->name);
			/* NUL-terminate: will be fed to update-index -z */
			strbuf_addch(untracked_files, 0);
		}
		free(ent);
	}

	free(seen);
	free(dir.entries);
	free(dir.ignored);
	clear_directory(&dir);
	return found;
}
Beispiel #2
0
static void wt_status_print_untracked(struct wt_status *s)
{
    struct dir_struct dir;
    int i;
    int shown_header = 0;
    struct strbuf buf = STRBUF_INIT;

    memset(&dir, 0, sizeof(dir));

    if (!s->untracked) {
        dir.show_other_directories = 1;
        dir.hide_empty_directories = 1;
    }
    setup_standard_excludes(&dir);

    read_directory(&dir, ".", "", 0, NULL);
    for(i = 0; i < dir.nr; i++) {
        struct dir_entry *ent = dir.entries[i];
        if (!cache_name_is_other(ent->name, ent->len))
            continue;
        if (!shown_header) {
            s->workdir_untracked = 1;
            wt_status_print_untracked_header(s);
            shown_header = 1;
        }
        color_fprintf(s->fp, color(WT_STATUS_HEADER), "#\t");
        color_fprintf_ln(s->fp, color(WT_STATUS_UNTRACKED), "%s",
                         quote_path(ent->name, ent->len,
                                    &buf, s->prefix));
    }
    strbuf_release(&buf);
}
Beispiel #3
0
static void fill_directory(struct dir_struct *dir, const char **pathspec,
		int ignored_too)
{
	const char *path, *base;
	int baselen;

	/* Set up the default git porcelain excludes */
	memset(dir, 0, sizeof(*dir));
	if (!ignored_too) {
		dir->collect_ignored = 1;
		setup_standard_excludes(dir);
	}

	/*
	 * Calculate common prefix for the pathspec, and
	 * use that to optimize the directory walk
	 */
	baselen = common_prefix(pathspec);
	path = ".";
	base = "";
	if (baselen)
		path = base = xmemdupz(*pathspec, baselen);

	/* Read the directory and prune it */
	read_directory(dir, path, base, baselen, pathspec);
	if (pathspec)
		prune_directory(dir, pathspec, baselen);
}
Beispiel #4
0
static int option_parse_exclude_standard(const struct option *opt,
					 const char *arg, int unset)
{
	struct dir_struct *dir = opt->value;

	exc_given = 1;
	setup_standard_excludes(dir);

	return 0;
}
Beispiel #5
0
static void wt_status_collect_untracked(struct wt_status *s)
{
	int i;
	struct dir_struct dir;
	struct timeval t_begin;

	if (!s->show_untracked_files)
		return;

	if (advice_status_u_option)
		gettimeofday(&t_begin, NULL);

	memset(&dir, 0, sizeof(dir));
	if (s->show_untracked_files != SHOW_ALL_UNTRACKED_FILES)
		dir.flags |=
			DIR_SHOW_OTHER_DIRECTORIES | DIR_HIDE_EMPTY_DIRECTORIES;
	setup_standard_excludes(&dir);

	fill_directory(&dir, s->pathspec);
	for (i = 0; i < dir.nr; i++) {
		struct dir_entry *ent = dir.entries[i];
		if (cache_name_is_other(ent->name, ent->len) &&
		    match_pathspec(s->pathspec, ent->name, ent->len, 0, NULL))
			string_list_insert(&s->untracked, ent->name);
		free(ent);
	}

	if (s->show_ignored_files) {
		dir.nr = 0;
		dir.flags = DIR_SHOW_IGNORED;
		if (s->show_untracked_files != SHOW_ALL_UNTRACKED_FILES)
			dir.flags |= DIR_SHOW_OTHER_DIRECTORIES;
		fill_directory(&dir, s->pathspec);
		for (i = 0; i < dir.nr; i++) {
			struct dir_entry *ent = dir.entries[i];
			if (cache_name_is_other(ent->name, ent->len) &&
			    match_pathspec(s->pathspec, ent->name, ent->len, 0, NULL))
				string_list_insert(&s->ignored, ent->name);
			free(ent);
		}
	}

	free(dir.entries);

	if (advice_status_u_option) {
		struct timeval t_end;
		gettimeofday(&t_end, NULL);
		s->untracked_in_ms =
			(uint64_t)t_end.tv_sec * 1000 + t_end.tv_usec / 1000 -
			((uint64_t)t_begin.tv_sec * 1000 + t_begin.tv_usec / 1000);
	}
}
Beispiel #6
0
Datei: merge.c Projekt: 0369/git
int checkout_fast_forward(const unsigned char *head,
			  const unsigned char *remote,
			  int overwrite_ignore)
{
	struct tree *trees[MAX_UNPACK_TREES];
	struct unpack_trees_options opts;
	struct tree_desc t[MAX_UNPACK_TREES];
	int i, nr_trees = 0;
	struct dir_struct dir;
	struct lock_file *lock_file = xcalloc(1, sizeof(struct lock_file));

	refresh_cache(REFRESH_QUIET);

	hold_locked_index(lock_file, 1);

	memset(&trees, 0, sizeof(trees));
	memset(&opts, 0, sizeof(opts));
	memset(&t, 0, sizeof(t));
	if (overwrite_ignore) {
		memset(&dir, 0, sizeof(dir));
		dir.flags |= DIR_SHOW_IGNORED;
		setup_standard_excludes(&dir);
		opts.dir = &dir;
	}

	opts.head_idx = 1;
	opts.src_index = &the_index;
	opts.dst_index = &the_index;
	opts.update = 1;
	opts.verbose_update = 1;
	opts.merge = 1;
	opts.fn = twoway_merge;
	setup_unpack_trees_porcelain(&opts, "merge");

	trees[nr_trees] = parse_tree_indirect(head);
	if (!trees[nr_trees++])
		return -1;
	trees[nr_trees] = parse_tree_indirect(remote);
	if (!trees[nr_trees++])
		return -1;
	for (i = 0; i < nr_trees; i++) {
		parse_tree(trees[i]);
		init_tree_desc(t+i, trees[i]->buffer, trees[i]->size);
	}
	if (unpack_trees(nr_trees, t, &opts))
		return -1;
	if (write_locked_index(&the_index, lock_file, COMMIT_LOCK))
		die(_("unable to write new index file"));
	return 0;
}
Beispiel #7
0
static int grep_directory(struct grep_opt *opt, const char **paths)
{
	struct dir_struct dir;
	int i, hit = 0;

	memset(&dir, 0, sizeof(dir));
	setup_standard_excludes(&dir);

	fill_directory(&dir, paths);
	for (i = 0; i < dir.nr; i++) {
		hit |= grep_file(opt, dir.entries[i]->name);
		if (hit && opt->status_only)
			break;
	}
	return hit;
}
Beispiel #8
0
static int check_ignore(const char *prefix, const char **pathspec)
{
	struct dir_struct dir;
	const char *path, *full_path;
	char *seen;
	int num_ignored = 0, dtype = DT_UNKNOWN, i;
	struct exclude *exclude;

	/* read_cache() is only necessary so we can watch out for submodules. */
	if (read_cache() < 0)
		die(_("index file corrupt"));

	memset(&dir, 0, sizeof(dir));
	setup_standard_excludes(&dir);

	if (!pathspec || !*pathspec) {
		if (!quiet)
			fprintf(stderr, "no pathspec given.\n");
		return 0;
	}

	/*
	 * look for pathspecs matching entries in the index, since these
	 * should not be ignored, in order to be consistent with
	 * 'git status', 'git add' etc.
	 */
	seen = find_pathspecs_matching_against_index(pathspec);
	for (i = 0; pathspec[i]; i++) {
		path = pathspec[i];
		full_path = prefix_path(prefix, prefix
					? strlen(prefix) : 0, path);
		full_path = check_path_for_gitlink(full_path);
		die_if_path_beyond_symlink(full_path, prefix);
		if (!seen[i]) {
			exclude = last_exclude_matching(&dir, full_path, &dtype);
			if (exclude) {
				if (!quiet)
					output_exclude(path, exclude);
				num_ignored++;
			}
		}
	}
	free(seen);
	clear_directory(&dir);

	return num_ignored;
}
Beispiel #9
0
static void wt_status_collect_untracked(struct wt_status *s)
{
	int i;
	struct dir_struct dir;
	uint64_t t_begin = getnanotime();

	if (!s->show_untracked_files)
		return;

	memset(&dir, 0, sizeof(dir));
	if (s->show_untracked_files != SHOW_ALL_UNTRACKED_FILES)
		dir.flags |=
			DIR_SHOW_OTHER_DIRECTORIES | DIR_HIDE_EMPTY_DIRECTORIES;
	if (s->show_ignored_files)
		dir.flags |= DIR_SHOW_IGNORED_TOO;
	else
		dir.untracked = the_index.untracked;
	setup_standard_excludes(&dir);

	fill_directory(&dir, &s->pathspec);

	for (i = 0; i < dir.nr; i++) {
		struct dir_entry *ent = dir.entries[i];
		if (cache_name_is_other(ent->name, ent->len) &&
		    dir_path_match(ent, &s->pathspec, 0, NULL))
			string_list_insert(&s->untracked, ent->name);
		free(ent);
	}

	for (i = 0; i < dir.ignored_nr; i++) {
		struct dir_entry *ent = dir.ignored[i];
		if (cache_name_is_other(ent->name, ent->len) &&
		    dir_path_match(ent, &s->pathspec, 0, NULL))
			string_list_insert(&s->ignored, ent->name);
		free(ent);
	}

	free(dir.entries);
	free(dir.ignored);
	clear_directory(&dir);

	if (advice_status_u_option)
		s->untracked_in_ms = (getnanotime() - t_begin) / 1000000;
}
Beispiel #10
0
static int grep_directory(struct grep_opt *opt, const struct pathspec *pathspec,
			  int exc_std)
{
	struct dir_struct dir;
	int i, hit = 0;

	memset(&dir, 0, sizeof(dir));
	if (exc_std)
		setup_standard_excludes(&dir);

	fill_directory(&dir, pathspec);
	for (i = 0; i < dir.nr; i++) {
		if (!dir_path_match(dir.entries[i], pathspec, 0, NULL))
			continue;
		hit |= grep_file(opt, dir.entries[i]->name);
		if (hit && opt->status_only)
			break;
	}
	return hit;
}
Beispiel #11
0
Datei: grep.c Projekt: jjuran/git
static int grep_directory(struct grep_opt *opt, const struct pathspec *pathspec)
{
	struct dir_struct dir;
	int i, hit = 0;

	memset(&dir, 0, sizeof(dir));
	setup_standard_excludes(&dir);

	fill_directory(&dir, pathspec->raw);
	for (i = 0; i < dir.nr; i++) {
		const char *name = dir.entries[i]->name;
		int namelen = strlen(name);
		if (!match_pathspec_depth(pathspec, name, namelen, 0, NULL))
			continue;
		hit |= grep_file(opt, dir.entries[i]->name);
		if (hit && opt->status_only)
			break;
	}
	return hit;
}
Beispiel #12
0
static void wt_status_collect_untracked(struct wt_status *s)
{
	int i;
	struct dir_struct dir;

	if (!s->show_untracked_files)
		return;
	memset(&dir, 0, sizeof(dir));
	if (s->show_untracked_files != SHOW_ALL_UNTRACKED_FILES)
		dir.flags |=
			DIR_SHOW_OTHER_DIRECTORIES | DIR_HIDE_EMPTY_DIRECTORIES;
	setup_standard_excludes(&dir);

	fill_directory(&dir, s->pathspec);
	for (i = 0; i < dir.nr; i++) {
		struct dir_entry *ent = dir.entries[i];
		if (!cache_name_is_other(ent->name, ent->len))
			continue;
		if (!match_pathspec(s->pathspec, ent->name, ent->len, 0, NULL))
			continue;
		string_list_insert(&s->untracked, ent->name);
		free(ent);
	}

	if (s->show_ignored_files) {
		dir.nr = 0;
		dir.flags = DIR_SHOW_IGNORED | DIR_SHOW_OTHER_DIRECTORIES;
		fill_directory(&dir, s->pathspec);
		for (i = 0; i < dir.nr; i++) {
			struct dir_entry *ent = dir.entries[i];
			if (!cache_name_is_other(ent->name, ent->len))
				continue;
			if (!match_pathspec(s->pathspec, ent->name, ent->len, 0, NULL))
				continue;
			string_list_insert(&s->ignored, ent->name);
			free(ent);
		}
	}

	free(dir.entries);
}
Beispiel #13
0
Datei: add.c Projekt: Noffica/git
int cmd_add(int argc, const char **argv, const char *prefix)
{
	int exit_status = 0;
	struct pathspec pathspec;
	struct dir_struct dir;
	int flags;
	int add_new_files;
	int require_pathspec;
	char *seen = NULL;
	struct lock_file lock_file = LOCK_INIT;

	git_config(add_config, NULL);

	argc = parse_options(argc, argv, prefix, builtin_add_options,
			  builtin_add_usage, PARSE_OPT_KEEP_ARGV0);
	if (patch_interactive)
		add_interactive = 1;
	if (add_interactive)
		exit(interactive_add(argc - 1, argv + 1, prefix, patch_interactive));

	if (edit_interactive)
		return(edit_patch(argc, argv, prefix));
	argc--;
	argv++;

	if (0 <= addremove_explicit)
		addremove = addremove_explicit;
	else if (take_worktree_changes && ADDREMOVE_DEFAULT)
		addremove = 0; /* "-u" was given but not "-A" */

	if (addremove && take_worktree_changes)
		die(_("-A and -u are mutually incompatible"));

	if (!take_worktree_changes && addremove_explicit < 0 && argc)
		/* Turn "git add pathspec..." to "git add -A pathspec..." */
		addremove = 1;

	if (!show_only && ignore_missing)
		die(_("Option --ignore-missing can only be used together with --dry-run"));

	if (chmod_arg && ((chmod_arg[0] != '-' && chmod_arg[0] != '+') ||
			  chmod_arg[1] != 'x' || chmod_arg[2]))
		die(_("--chmod param '%s' must be either -x or +x"), chmod_arg);

	add_new_files = !take_worktree_changes && !refresh_only && !add_renormalize;
	require_pathspec = !(take_worktree_changes || (0 < addremove_explicit));

	hold_locked_index(&lock_file, LOCK_DIE_ON_ERROR);

	flags = ((verbose ? ADD_CACHE_VERBOSE : 0) |
		 (show_only ? ADD_CACHE_PRETEND : 0) |
		 (intent_to_add ? ADD_CACHE_INTENT : 0) |
		 (ignore_add_errors ? ADD_CACHE_IGNORE_ERRORS : 0) |
		 (!(addremove || take_worktree_changes)
		  ? ADD_CACHE_IGNORE_REMOVAL : 0));

	if (require_pathspec && argc == 0) {
		fprintf(stderr, _("Nothing specified, nothing added.\n"));
		fprintf(stderr, _("Maybe you wanted to say 'git add .'?\n"));
		return 0;
	}

	/*
	 * Check the "pathspec '%s' did not match any files" block
	 * below before enabling new magic.
	 */
	parse_pathspec(&pathspec, PATHSPEC_ATTR,
		       PATHSPEC_PREFER_FULL |
		       PATHSPEC_SYMLINK_LEADING_PATH,
		       prefix, argv);

	if (read_cache_preload(&pathspec) < 0)
		die(_("index file corrupt"));

	die_in_unpopulated_submodule(&the_index, prefix);
	die_path_inside_submodule(&the_index, &pathspec);

	if (add_new_files) {
		int baselen;

		/* Set up the default git porcelain excludes */
		memset(&dir, 0, sizeof(dir));
		if (!ignored_too) {
			dir.flags |= DIR_COLLECT_IGNORED;
			setup_standard_excludes(&dir);
		}

		/* This picks up the paths that are not tracked */
		baselen = fill_directory(&dir, &the_index, &pathspec);
		if (pathspec.nr)
			seen = prune_directory(&dir, &pathspec, baselen);
	}

	if (refresh_only) {
		refresh(verbose, &pathspec);
		goto finish;
	}

	if (pathspec.nr) {
		int i;

		if (!seen)
			seen = find_pathspecs_matching_against_index(&pathspec, &the_index);

		/*
		 * file_exists() assumes exact match
		 */
		GUARD_PATHSPEC(&pathspec,
			       PATHSPEC_FROMTOP |
			       PATHSPEC_LITERAL |
			       PATHSPEC_GLOB |
			       PATHSPEC_ICASE |
			       PATHSPEC_EXCLUDE);

		for (i = 0; i < pathspec.nr; i++) {
			const char *path = pathspec.items[i].match;
			if (pathspec.items[i].magic & PATHSPEC_EXCLUDE)
				continue;
			if (!seen[i] && path[0] &&
			    ((pathspec.items[i].magic &
			      (PATHSPEC_GLOB | PATHSPEC_ICASE)) ||
			     !file_exists(path))) {
				if (ignore_missing) {
					int dtype = DT_UNKNOWN;
					if (is_excluded(&dir, &the_index, path, &dtype))
						dir_add_ignored(&dir, &the_index,
								path, pathspec.items[i].len);
				} else
					die(_("pathspec '%s' did not match any files"),
					    pathspec.items[i].original);
			}
		}
		free(seen);
	}

	plug_bulk_checkin();

	if (add_renormalize)
		exit_status |= renormalize_tracked_files(&pathspec, flags);
	else
		exit_status |= add_files_to_cache(prefix, &pathspec, flags);

	if (add_new_files)
		exit_status |= add_files(&dir, flags);

	if (chmod_arg && pathspec.nr)
		chmod_pathspec(&pathspec, chmod_arg[0]);
	unplug_bulk_checkin();

finish:
	if (write_locked_index(&the_index, &lock_file,
			       COMMIT_LOCK | SKIP_IF_UNCHANGED))
		die(_("Unable to write new index file"));

	UNLEAK(pathspec);
	UNLEAK(dir);
	return exit_status;
}
Beispiel #14
0
int cmd_add(int argc, const char **argv, const char *prefix)
{
	int exit_status = 0;
	int newfd;
	const char **pathspec;
	struct dir_struct dir;
	int flags;
	int add_new_files;
	int require_pathspec;
	char *seen = NULL;

	git_config(add_config, NULL);

	argc = parse_options(argc, argv, prefix, builtin_add_options,
			  builtin_add_usage, PARSE_OPT_KEEP_ARGV0);
	if (patch_interactive)
		add_interactive = 1;
	if (add_interactive)
		exit(interactive_add(argc - 1, argv + 1, prefix));

	if (edit_interactive)
		return(edit_patch(argc, argv, prefix));
	argc--;
	argv++;

	if (addremove && take_worktree_changes)
		die("-A and -u are mutually incompatible");
	if (!show_only && ignore_missing)
		die("Option --ignore-missing can only be used together with --dry-run");
	if ((addremove || take_worktree_changes) && !argc) {
		static const char *here[2] = { ".", NULL };
		argc = 1;
		argv = here;
	}

	add_new_files = !take_worktree_changes && !refresh_only;
	require_pathspec = !take_worktree_changes;

	newfd = hold_locked_index(&lock_file, 1);

	flags = ((verbose ? ADD_CACHE_VERBOSE : 0) |
		 (show_only ? ADD_CACHE_PRETEND : 0) |
		 (intent_to_add ? ADD_CACHE_INTENT : 0) |
		 (ignore_add_errors ? ADD_CACHE_IGNORE_ERRORS : 0) |
		 (!(addremove || take_worktree_changes)
		  ? ADD_CACHE_IGNORE_REMOVAL : 0));

	if (require_pathspec && argc == 0) {
		fprintf(stderr, "Nothing specified, nothing added.\n");
		fprintf(stderr, "Maybe you wanted to say 'git add .'?\n");
		return 0;
	}
	pathspec = validate_pathspec(argc, argv, prefix);

	if (read_cache() < 0)
		die("index file corrupt");
	treat_gitlinks(pathspec);

	if (add_new_files) {
		int baselen;

		/* Set up the default git porcelain excludes */
		memset(&dir, 0, sizeof(dir));
		if (!ignored_too) {
			dir.flags |= DIR_COLLECT_IGNORED;
			setup_standard_excludes(&dir);
		}

		/* This picks up the paths that are not tracked */
		baselen = fill_directory(&dir, pathspec);
		if (pathspec)
			seen = prune_directory(&dir, pathspec, baselen);
	}

	if (refresh_only) {
		refresh(verbose, pathspec);
		goto finish;
	}

	if (pathspec) {
		int i;
		if (!seen)
			seen = find_used_pathspec(pathspec);
		for (i = 0; pathspec[i]; i++) {
			if (!seen[i] && pathspec[i][0]
			    && !file_exists(pathspec[i])) {
				if (ignore_missing) {
					if (excluded(&dir, pathspec[i], DT_UNKNOWN))
						dir_add_ignored(&dir, pathspec[i], strlen(pathspec[i]));
				} else
					die("pathspec '%s' did not match any files",
					    pathspec[i]);
			}
		}
		free(seen);
	}

	exit_status |= add_files_to_cache(prefix, pathspec, flags);

	if (add_new_files)
		exit_status |= add_files(&dir, flags);

 finish:
	if (active_cache_changed) {
		if (write_cache(newfd, active_cache, active_nr) ||
		    commit_locked_index(&lock_file))
			die("Unable to write new index file");
	}

	return exit_status;
}
Beispiel #15
0
int cmd_clean(int argc, const char **argv, const char *prefix)
{
	int i;
	int show_only = 0, remove_directories = 0, quiet = 0, ignored = 0;
	int ignored_only = 0, baselen = 0, config_set = 0, errors = 0;
	int rm_flags = REMOVE_DIR_KEEP_NESTED_GIT;
	struct strbuf directory = STRBUF_INIT;
	struct dir_struct dir;
	static const char **pathspec;
	struct strbuf buf = STRBUF_INIT;
	struct string_list exclude_list = STRING_LIST_INIT_NODUP;
	const char *qname;
	char *seen = NULL;
	struct option options[] = {
		OPT__QUIET(&quiet),
		OPT__DRY_RUN(&show_only),
		OPT_BOOLEAN('f', "force", &force, "force"),
		OPT_BOOLEAN('d', NULL, &remove_directories,
				"remove whole directories"),
		{ OPTION_CALLBACK, 'e', "exclude", &exclude_list, "pattern",
		  "exclude <pattern>", PARSE_OPT_NONEG, exclude_cb },
		OPT_BOOLEAN('x', NULL, &ignored, "remove ignored files, too"),
		OPT_BOOLEAN('X', NULL, &ignored_only,
				"remove only ignored files"),
		OPT_END()
	};

	git_config(git_clean_config, NULL);
	if (force < 0)
		force = 0;
	else
		config_set = 1;

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

	memset(&dir, 0, sizeof(dir));
	if (ignored_only)
		dir.flags |= DIR_SHOW_IGNORED;

	if (ignored && ignored_only)
		die("-x and -X cannot be used together");

	if (!show_only && !force)
		die("clean.requireForce %s to true and neither -n nor -f given; "
		    "refusing to clean", config_set ? "set" : "defaults");

	if (force > 1)
		rm_flags = 0;

	dir.flags |= DIR_SHOW_OTHER_DIRECTORIES;

	if (read_cache() < 0)
		die("index file corrupt");

	if (!ignored)
		setup_standard_excludes(&dir);

	for (i = 0; i < exclude_list.nr; i++)
		add_exclude(exclude_list.items[i].string, "", 0, dir.exclude_list);

	pathspec = get_pathspec(prefix, argv);

	fill_directory(&dir, pathspec);

	if (pathspec)
		seen = xmalloc(argc > 0 ? argc : 1);

	for (i = 0; i < dir.nr; i++) {
		struct dir_entry *ent = dir.entries[i];
		int len, pos;
		int matches = 0;
		struct cache_entry *ce;
		struct stat st;

		/*
		 * Remove the '/' at the end that directory
		 * walking adds for directory entries.
		 */
		len = ent->len;
		if (len && ent->name[len-1] == '/')
			len--;
		pos = cache_name_pos(ent->name, len);
		if (0 <= pos)
			continue;	/* exact match */
		pos = -pos - 1;
		if (pos < active_nr) {
			ce = active_cache[pos];
			if (ce_namelen(ce) == len &&
			    !memcmp(ce->name, ent->name, len))
				continue; /* Yup, this one exists unmerged */
		}

		/*
		 * we might have removed this as part of earlier
		 * recursive directory removal, so lstat() here could
		 * fail with ENOENT.
		 */
		if (lstat(ent->name, &st))
			continue;

		if (pathspec) {
			memset(seen, 0, argc > 0 ? argc : 1);
			matches = match_pathspec(pathspec, ent->name, len,
						 baselen, seen);
		}

		if (S_ISDIR(st.st_mode)) {
			strbuf_addstr(&directory, ent->name);
			qname = quote_path_relative(directory.buf, directory.len, &buf, prefix);
			if (show_only && (remove_directories ||
			    (matches == MATCHED_EXACTLY))) {
				printf("Would remove %s\n", qname);
			} else if (remove_directories ||
				   (matches == MATCHED_EXACTLY)) {
				if (!quiet)
					printf("Removing %s\n", qname);
				if (remove_dir_recursively(&directory,
							   rm_flags) != 0) {
					warning("failed to remove '%s'", qname);
					errors++;
				}
			} else if (show_only) {
				printf("Would not remove %s\n", qname);
			} else {
				printf("Not removing %s\n", qname);
			}
			strbuf_reset(&directory);
		} else {
			if (pathspec && !matches)
				continue;
			qname = quote_path_relative(ent->name, -1, &buf, prefix);
			if (show_only) {
				printf("Would remove %s\n", qname);
				continue;
			} else if (!quiet) {
				printf("Removing %s\n", qname);
			}
			if (unlink(ent->name) != 0) {
				warning("failed to remove '%s'", qname);
				errors++;
			}
		}
	}
	free(seen);

	strbuf_release(&directory);
	string_list_clear(&exclude_list, 0);
	return (errors != 0);
}
Beispiel #16
0
int checkout_fast_forward(const struct object_id *head,
			  const struct object_id *remote,
			  int overwrite_ignore)
{
	struct tree *trees[MAX_UNPACK_TREES];
	struct unpack_trees_options opts;
	struct tree_desc t[MAX_UNPACK_TREES];
	int i, nr_trees = 0;
	struct dir_struct dir;
	struct lock_file lock_file = LOCK_INIT;

	refresh_cache(REFRESH_QUIET);

	if (hold_locked_index(&lock_file, LOCK_REPORT_ON_ERROR) < 0)
		return -1;

	memset(&trees, 0, sizeof(trees));
	memset(&t, 0, sizeof(t));

	trees[nr_trees] = parse_tree_indirect(head);
	if (!trees[nr_trees++]) {
		rollback_lock_file(&lock_file);
		return -1;
	}
	trees[nr_trees] = parse_tree_indirect(remote);
	if (!trees[nr_trees++]) {
		rollback_lock_file(&lock_file);
		return -1;
	}
	for (i = 0; i < nr_trees; i++) {
		parse_tree(trees[i]);
		init_tree_desc(t+i, trees[i]->buffer, trees[i]->size);
	}

	memset(&opts, 0, sizeof(opts));
	if (overwrite_ignore) {
		memset(&dir, 0, sizeof(dir));
		dir.flags |= DIR_SHOW_IGNORED;
		setup_standard_excludes(&dir);
		opts.dir = &dir;
	}

	opts.head_idx = 1;
	opts.src_index = &the_index;
	opts.dst_index = &the_index;
	opts.update = 1;
	opts.verbose_update = 1;
	opts.merge = 1;
	opts.fn = twoway_merge;
	setup_unpack_trees_porcelain(&opts, "merge");

	if (unpack_trees(nr_trees, t, &opts)) {
		rollback_lock_file(&lock_file);
		clear_unpack_trees_porcelain(&opts);
		return -1;
	}
	clear_unpack_trees_porcelain(&opts);

	if (write_locked_index(&the_index, &lock_file, COMMIT_LOCK))
		return error(_("unable to write new index file"));
	return 0;
}
Beispiel #17
0
static int merge_working_tree(const struct checkout_opts *opts,
			      struct branch_info *old_branch_info,
			      struct branch_info *new_branch_info,
			      int *writeout_error)
{
	int ret;
	struct lock_file lock_file = LOCK_INIT;

	hold_locked_index(&lock_file, LOCK_DIE_ON_ERROR);
	if (read_cache_preload(NULL) < 0)
		return error(_("index file corrupt"));

	resolve_undo_clear();
	if (opts->force) {
		ret = reset_tree(get_commit_tree(new_branch_info->commit),
				 opts, 1, writeout_error);
		if (ret)
			return ret;
	} else {
		struct tree_desc trees[2];
		struct tree *tree;
		struct unpack_trees_options topts;

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

		setup_unpack_trees_porcelain(&topts, "checkout");

		refresh_cache(REFRESH_QUIET);

		if (unmerged_cache()) {
			error(_("you need to resolve your current index first"));
			return 1;
		}

		/* 2-way merge to the new branch */
		topts.initial_checkout = is_cache_unborn();
		topts.update = 1;
		topts.merge = 1;
		topts.gently = opts->merge && old_branch_info->commit;
		topts.verbose_update = opts->show_progress;
		topts.fn = twoway_merge;
		if (opts->overwrite_ignore) {
			topts.dir = xcalloc(1, sizeof(*topts.dir));
			topts.dir->flags |= DIR_SHOW_IGNORED;
			setup_standard_excludes(topts.dir);
		}
		tree = parse_tree_indirect(old_branch_info->commit ?
					   &old_branch_info->commit->object.oid :
					   the_hash_algo->empty_tree);
		init_tree_desc(&trees[0], tree->buffer, tree->size);
		tree = parse_tree_indirect(&new_branch_info->commit->object.oid);
		init_tree_desc(&trees[1], tree->buffer, tree->size);

		ret = unpack_trees(2, trees, &topts);
		clear_unpack_trees_porcelain(&topts);
		if (ret == -1) {
			/*
			 * Unpack couldn't do a trivial merge; either
			 * give up or do a real merge, depending on
			 * whether the merge flag was used.
			 */
			struct tree *result;
			struct tree *work;
			struct merge_options o;
			if (!opts->merge)
				return 1;

			/*
			 * Without old_branch_info->commit, the below is the same as
			 * the two-tree unpack we already tried and failed.
			 */
			if (!old_branch_info->commit)
				return 1;

			/* Do more real merge */

			/*
			 * We update the index fully, then write the
			 * tree from the index, then merge the new
			 * branch with the current tree, with the old
			 * branch as the base. Then we reset the index
			 * (but not the working tree) to the new
			 * branch, leaving the working tree as the
			 * merged version, but skipping unmerged
			 * entries in the index.
			 */

			add_files_to_cache(NULL, NULL, 0);
			/*
			 * NEEDSWORK: carrying over local changes
			 * when branches have different end-of-line
			 * normalization (or clean+smudge rules) is
			 * a pain; plumb in an option to set
			 * o.renormalize?
			 */
			init_merge_options(&o, the_repository);
			o.verbosity = 0;
			work = write_tree_from_memory(&o);

			ret = reset_tree(get_commit_tree(new_branch_info->commit),
					 opts, 1,
					 writeout_error);
			if (ret)
				return ret;
			o.ancestor = old_branch_info->name;
			o.branch1 = new_branch_info->name;
			o.branch2 = "local";
			ret = merge_trees(&o,
					  get_commit_tree(new_branch_info->commit),
					  work,
					  get_commit_tree(old_branch_info->commit),
					  &result);
			if (ret < 0)
				exit(128);
			ret = reset_tree(get_commit_tree(new_branch_info->commit),
					 opts, 0,
					 writeout_error);
			strbuf_release(&o.obuf);
			if (ret)
				return ret;
		}
	}

	if (!active_cache_tree)
		active_cache_tree = cache_tree();

	if (!cache_tree_fully_valid(active_cache_tree))
		cache_tree_update(&the_index, WRITE_TREE_SILENT | WRITE_TREE_REPAIR);

	if (write_locked_index(&the_index, &lock_file, COMMIT_LOCK))
		die(_("unable to write new index file"));

	if (!opts->force && !opts->quiet)
		show_local_changes(&new_branch_info->commit->object, &opts->diff_options);

	return 0;
}
Beispiel #18
0
Datei: add.c Projekt: 13leaf/git
int cmd_add(int argc, const char **argv, const char *prefix)
{
	int exit_status = 0;
	int newfd;
	struct pathspec pathspec;
	struct dir_struct dir;
	int flags;
	int add_new_files;
	int require_pathspec;
	char *seen = NULL;
	int implicit_dot = 0;
	struct update_callback_data update_data;

	git_config(add_config, NULL);

	argc = parse_options(argc, argv, prefix, builtin_add_options,
			  builtin_add_usage, PARSE_OPT_KEEP_ARGV0);
	if (patch_interactive)
		add_interactive = 1;
	if (add_interactive)
		exit(interactive_add(argc - 1, argv + 1, prefix, patch_interactive));

	if (edit_interactive)
		return(edit_patch(argc, argv, prefix));
	argc--;
	argv++;

	if (0 <= addremove_explicit)
		addremove = addremove_explicit;
	else if (take_worktree_changes && ADDREMOVE_DEFAULT)
		addremove = 0; /* "-u" was given but not "-A" */

	if (addremove && take_worktree_changes)
		die(_("-A and -u are mutually incompatible"));

	/*
	 * Warn when "git add pathspec..." was given without "-u" or "-A"
	 * and pathspec... covers a removed path.
	 */
	memset(&update_data, 0, sizeof(update_data));
	if (!take_worktree_changes && addremove_explicit < 0)
		update_data.warn_add_would_remove = 1;

	if (!take_worktree_changes && addremove_explicit < 0 && argc)
		/*
		 * Turn "git add pathspec..." to "git add -A pathspec..."
		 * in Git 2.0 but not yet
		 */
		; /* addremove = 1; */

	if (!show_only && ignore_missing)
		die(_("Option --ignore-missing can only be used together with --dry-run"));
	if (addremove) {
		option_with_implicit_dot = "--all";
		short_option_with_implicit_dot = "-A";
	}
	if (take_worktree_changes) {
		option_with_implicit_dot = "--update";
		short_option_with_implicit_dot = "-u";
	}
	if (option_with_implicit_dot && !argc) {
		static const char *here[2] = { ".", NULL };
		argc = 1;
		argv = here;
		implicit_dot = 1;
	}

	add_new_files = !take_worktree_changes && !refresh_only;
	require_pathspec = !take_worktree_changes;

	newfd = hold_locked_index(&lock_file, 1);

	flags = ((verbose ? ADD_CACHE_VERBOSE : 0) |
		 (show_only ? ADD_CACHE_PRETEND : 0) |
		 (intent_to_add ? ADD_CACHE_INTENT : 0) |
		 (ignore_add_errors ? ADD_CACHE_IGNORE_ERRORS : 0) |
		 (!(addremove || take_worktree_changes)
		  ? ADD_CACHE_IGNORE_REMOVAL : 0)) |
		 (implicit_dot ? ADD_CACHE_IMPLICIT_DOT : 0);

	if (require_pathspec && argc == 0) {
		fprintf(stderr, _("Nothing specified, nothing added.\n"));
		fprintf(stderr, _("Maybe you wanted to say 'git add .'?\n"));
		return 0;
	}

	if (read_cache() < 0)
		die(_("index file corrupt"));

	/*
	 * Check the "pathspec '%s' did not match any files" block
	 * below before enabling new magic.
	 */
	parse_pathspec(&pathspec, 0,
		       PATHSPEC_PREFER_FULL |
		       PATHSPEC_SYMLINK_LEADING_PATH |
		       PATHSPEC_STRIP_SUBMODULE_SLASH_EXPENSIVE,
		       prefix, argv);

	if (add_new_files) {
		int baselen;
		struct pathspec empty_pathspec;

		/* Set up the default git porcelain excludes */
		memset(&dir, 0, sizeof(dir));
		if (!ignored_too) {
			dir.flags |= DIR_COLLECT_IGNORED;
			setup_standard_excludes(&dir);
		}

		memset(&empty_pathspec, 0, sizeof(empty_pathspec));
		/* This picks up the paths that are not tracked */
		baselen = fill_directory(&dir, implicit_dot ? &empty_pathspec : &pathspec);
		if (pathspec.nr)
			seen = prune_directory(&dir, &pathspec, baselen,
					implicit_dot ? WARN_IMPLICIT_DOT : 0);
	}

	if (refresh_only) {
		refresh(verbose, &pathspec);
		goto finish;
	}
	if (implicit_dot && prefix)
		refresh_cache(REFRESH_QUIET);

	if (pathspec.nr) {
		int i;

		if (!seen)
			seen = find_pathspecs_matching_against_index(&pathspec);

		/*
		 * file_exists() assumes exact match
		 */
		GUARD_PATHSPEC(&pathspec,
			       PATHSPEC_FROMTOP |
			       PATHSPEC_LITERAL |
			       PATHSPEC_GLOB |
			       PATHSPEC_ICASE);

		for (i = 0; i < pathspec.nr; i++) {
			const char *path = pathspec.items[i].match;
			if (!seen[i] &&
			    ((pathspec.items[i].magic &
			      (PATHSPEC_GLOB | PATHSPEC_ICASE)) ||
			     !file_exists(path))) {
				if (ignore_missing) {
					int dtype = DT_UNKNOWN;
					if (is_excluded(&dir, path, &dtype))
						dir_add_ignored(&dir, path, pathspec.items[i].len);
				} else
					die(_("pathspec '%s' did not match any files"),
					    pathspec.items[i].original);
			}
		}
		free(seen);
	}

	plug_bulk_checkin();

	if ((flags & ADD_CACHE_IMPLICIT_DOT) && prefix) {
		/*
		 * Check for modified files throughout the worktree so
		 * update_callback has a chance to warn about changes
		 * outside the cwd.
		 */
		update_data.implicit_dot = prefix;
		update_data.implicit_dot_len = strlen(prefix);
		free_pathspec(&pathspec);
		memset(&pathspec, 0, sizeof(pathspec));
	}
	update_data.flags = flags & ~ADD_CACHE_IMPLICIT_DOT;
	update_files_in_cache(prefix, &pathspec, &update_data);

	exit_status |= !!update_data.add_errors;
	if (add_new_files)
		exit_status |= add_files(&dir, flags);

	unplug_bulk_checkin();

finish:
	if (active_cache_changed) {
		if (write_cache(newfd, active_cache, active_nr) ||
		    commit_locked_index(&lock_file))
			die(_("Unable to write new index file"));
	}

	return exit_status;
}
Beispiel #19
0
int cmd_ls_files(int argc, const char **argv, const char *prefix)
{
	int i;
	int exc_given = 0, require_work_tree = 0;
	struct dir_struct dir;

	memset(&dir, 0, sizeof(dir));
	if (prefix)
		prefix_offset = strlen(prefix);
	git_config(git_default_config, NULL);

	for (i = 1; i < argc; i++) {
		const char *arg = argv[i];

		if (!strcmp(arg, "--")) {
			i++;
			break;
		}
		if (!strcmp(arg, "-z")) {
			line_terminator = 0;
			continue;
		}
		if (!strcmp(arg, "-t") || !strcmp(arg, "-v")) {
			tag_cached = "H ";
			tag_unmerged = "M ";
			tag_removed = "R ";
			tag_modified = "C ";
			tag_other = "? ";
			tag_killed = "K ";
			if (arg[1] == 'v')
				show_valid_bit = 1;
			continue;
		}
		if (!strcmp(arg, "-c") || !strcmp(arg, "--cached")) {
			show_cached = 1;
			continue;
		}
		if (!strcmp(arg, "-d") || !strcmp(arg, "--deleted")) {
			show_deleted = 1;
			continue;
		}
		if (!strcmp(arg, "-m") || !strcmp(arg, "--modified")) {
			show_modified = 1;
			require_work_tree = 1;
			continue;
		}
		if (!strcmp(arg, "-o") || !strcmp(arg, "--others")) {
			show_others = 1;
			require_work_tree = 1;
			continue;
		}
		if (!strcmp(arg, "-i") || !strcmp(arg, "--ignored")) {
			dir.show_ignored = 1;
			require_work_tree = 1;
			continue;
		}
		if (!strcmp(arg, "-s") || !strcmp(arg, "--stage")) {
			show_stage = 1;
			continue;
		}
		if (!strcmp(arg, "-k") || !strcmp(arg, "--killed")) {
			show_killed = 1;
			require_work_tree = 1;
			continue;
		}
		if (!strcmp(arg, "--directory")) {
			dir.show_other_directories = 1;
			continue;
		}
		if (!strcmp(arg, "--no-empty-directory")) {
			dir.hide_empty_directories = 1;
			continue;
		}
		if (!strcmp(arg, "-u") || !strcmp(arg, "--unmerged")) {
			/* There's no point in showing unmerged unless
			 * you also show the stage information.
			 */
			show_stage = 1;
			show_unmerged = 1;
			continue;
		}
		if (!strcmp(arg, "-x") && i+1 < argc) {
			exc_given = 1;
			add_exclude(argv[++i], "", 0, &dir.exclude_list[EXC_CMDL]);
			continue;
		}
		if (!prefixcmp(arg, "--exclude=")) {
			exc_given = 1;
			add_exclude(arg+10, "", 0, &dir.exclude_list[EXC_CMDL]);
			continue;
		}
		if (!strcmp(arg, "-X") && i+1 < argc) {
			exc_given = 1;
			add_excludes_from_file(&dir, argv[++i]);
			continue;
		}
		if (!prefixcmp(arg, "--exclude-from=")) {
			exc_given = 1;
			add_excludes_from_file(&dir, arg+15);
			continue;
		}
		if (!prefixcmp(arg, "--exclude-per-directory=")) {
			exc_given = 1;
			dir.exclude_per_dir = arg + 24;
			continue;
		}
		if (!strcmp(arg, "--exclude-standard")) {
			exc_given = 1;
			setup_standard_excludes(&dir);
			continue;
		}
		if (!strcmp(arg, "--full-name")) {
			prefix_offset = 0;
			continue;
		}
		if (!strcmp(arg, "--error-unmatch")) {
			error_unmatch = 1;
			continue;
		}
		if (!prefixcmp(arg, "--with-tree=")) {
			with_tree = arg + 12;
			continue;
		}
		if (!prefixcmp(arg, "--abbrev=")) {
			abbrev = strtoul(arg+9, NULL, 10);
			if (abbrev && abbrev < MINIMUM_ABBREV)
				abbrev = MINIMUM_ABBREV;
			else if (abbrev > 40)
				abbrev = 40;
			continue;
		}
		if (!strcmp(arg, "--abbrev")) {
			abbrev = DEFAULT_ABBREV;
			continue;
		}
		if (*arg == '-')
			usage(ls_files_usage);
		break;
	}

	if (require_work_tree && !is_inside_work_tree())
		setup_work_tree();

	pathspec = get_pathspec(prefix, argv + i);

	/* Verify that the pathspec matches the prefix */
	if (pathspec)
		prefix = verify_pathspec(prefix);

	/* Treat unmatching pathspec elements as errors */
	if (pathspec && error_unmatch) {
		int num;
		for (num = 0; pathspec[num]; num++)
			;
		ps_matched = xcalloc(1, num);
	}

	if (dir.show_ignored && !exc_given) {
		fprintf(stderr, "%s: --ignored needs some exclude pattern\n",
			argv[0]);
		exit(1);
	}

	/* With no flags, we default to showing the cached files */
	if (!(show_stage | show_deleted | show_others | show_unmerged |
	      show_killed | show_modified))
		show_cached = 1;

	read_cache();
	if (prefix)
		prune_cache(prefix);
	if (with_tree) {
		/*
		 * Basic sanity check; show-stages and show-unmerged
		 * would not make any sense with this option.
		 */
		if (show_stage || show_unmerged)
			die("ls-files --with-tree is incompatible with -s or -u");
		overlay_tree_on_cache(with_tree, prefix);
	}
	show_files(&dir, prefix);

	if (ps_matched) {
		int bad;
		bad = report_path_error(ps_matched, pathspec, prefix_offset);
		if (bad)
			fprintf(stderr, "Did you forget to 'git add'?\n");

		return bad ? 1 : 0;
	}

	return 0;
}