/*
* Take a union of paths in the index and the named tree (typically, "HEAD"),
* and return the paths that match the given pattern in list.
*/
static int list_paths(struct string_list *list, const char *with_tree,
const char *prefix, const char **pattern)
{
int i;
char *m;
for (i = 0; pattern[i]; i++)
;
m = xcalloc(1, i);
if (with_tree) {
const char *max_prefix = pathspec_prefix(prefix, pattern);
overlay_tree_on_cache(with_tree, max_prefix);
}
for (i = 0; i < active_nr; i++) {
struct cache_entry *ce = active_cache[i];
struct string_list_item *item;
if (ce->ce_flags & CE_UPDATE)
continue;
if (!match_pathspec(pattern, ce->name, ce_namelen(ce), 0, m))
continue;
item = string_list_insert(list, ce->name);
if (ce_skip_worktree(ce))
item->util = item; /* better a valid pointer than a fake one */
}
return report_path_error(m, pattern, prefix);
}
int cmd_ls_files(int argc, const char **argv, const char *cmd_prefix)
{
int require_work_tree = 0, show_tag = 0;
const char *max_prefix;
struct dir_struct dir;
struct option builtin_ls_files_options[] = {
{ OPTION_CALLBACK, 'z', NULL, NULL, NULL,
"paths are separated with NUL character",
PARSE_OPT_NOARG, option_parse_z
},
OPT_BOOLEAN('t', NULL, &show_tag,
"identify the file status with tags"),
OPT_BOOLEAN('v', NULL, &show_valid_bit,
"use lowercase letters for 'assume unchanged' files"),
OPT_BOOLEAN('c', "cached", &show_cached,
"show cached files in the output (default)"),
OPT_BOOLEAN('d', "deleted", &show_deleted,
"show deleted files in the output"),
OPT_BOOLEAN('m', "modified", &show_modified,
"show modified files in the output"),
OPT_BOOLEAN('o', "others", &show_others,
"show other files in the output"),
OPT_BIT('i', "ignored", &dir.flags,
"show ignored files in the output",
DIR_SHOW_IGNORED),
OPT_BOOLEAN('s', "stage", &show_stage,
"show staged contents' object name in the output"),
OPT_BOOLEAN('k', "killed", &show_killed,
"show files on the filesystem that need to be removed"),
OPT_BIT(0, "directory", &dir.flags,
"show 'other' directories' name only",
DIR_SHOW_OTHER_DIRECTORIES),
OPT_NEGBIT(0, "empty-directory", &dir.flags,
"don't show empty directories",
DIR_HIDE_EMPTY_DIRECTORIES),
OPT_BOOLEAN('u', "unmerged", &show_unmerged,
"show unmerged files in the output"),
OPT_BOOLEAN(0, "resolve-undo", &show_resolve_undo,
"show resolve-undo information"),
{ OPTION_CALLBACK, 'x', "exclude", &dir.exclude_list[EXC_CMDL], "pattern",
"skip files matching pattern",
0, option_parse_exclude
},
{ OPTION_CALLBACK, 'X', "exclude-from", &dir, "file",
"exclude patterns are read from <file>",
0, option_parse_exclude_from
},
OPT_STRING(0, "exclude-per-directory", &dir.exclude_per_dir, "file",
"read additional per-directory exclude patterns in <file>"),
{ OPTION_CALLBACK, 0, "exclude-standard", &dir, NULL,
"add the standard git exclusions",
PARSE_OPT_NOARG, option_parse_exclude_standard
},
{ OPTION_SET_INT, 0, "full-name", &prefix_len, NULL,
"make the output relative to the project top directory",
PARSE_OPT_NOARG | PARSE_OPT_NONEG, NULL
},
OPT_BOOLEAN(0, "error-unmatch", &error_unmatch,
"if any <file> is not in the index, treat this as an error"),
OPT_STRING(0, "with-tree", &with_tree, "tree-ish",
"pretend that paths removed since <tree-ish> are still present"),
OPT__ABBREV(&abbrev),
OPT_END()
};
memset(&dir, 0, sizeof(dir));
prefix = cmd_prefix;
if (prefix)
prefix_len = strlen(prefix);
git_config(git_default_config, NULL);
if (read_cache() < 0)
die("index file corrupt");
argc = parse_options(argc, argv, prefix, builtin_ls_files_options,
ls_files_usage, 0);
if (show_tag || show_valid_bit) {
tag_cached = "H ";
tag_unmerged = "M ";
tag_removed = "R ";
tag_modified = "C ";
tag_other = "? ";
tag_killed = "K ";
tag_skip_worktree = "S ";
tag_resolve_undo = "U ";
}
if (show_modified || show_others || show_deleted || (dir.flags & DIR_SHOW_IGNORED) || show_killed)
require_work_tree = 1;
if (show_unmerged)
/*
* There's no point in showing unmerged unless
* you also show the stage information.
*/
show_stage = 1;
if (dir.exclude_per_dir)
exc_given = 1;
if (require_work_tree && !is_inside_work_tree())
setup_work_tree();
pathspec = get_pathspec(prefix, argv);
/* be nice with submodule paths ending in a slash */
if (pathspec)
strip_trailing_slash_from_submodules();
/* Find common prefix for all pathspec's */
max_prefix = pathspec_prefix(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.flags & DIR_SHOW_IGNORED) && !exc_given)
die("ls-files --ignored needs some exclude pattern");
/* With no flags, we default to showing the cached files */
if (!(show_stage | show_deleted | show_others | show_unmerged |
show_killed | show_modified | show_resolve_undo))
show_cached = 1;
if (max_prefix)
prune_cache(max_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, max_prefix);
}
show_files(&dir);
if (show_resolve_undo)
show_ru_info();
if (ps_matched) {
int bad;
bad = report_path_error(ps_matched, pathspec, prefix_len);
if (bad)
fprintf(stderr, "Did you forget to 'git add'?\n");
return bad ? 1 : 0;
}
return 0;
}
