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-rw-r--r--dir.c65
1 files changed, 48 insertions, 17 deletions
diff --git a/dir.c b/dir.c
index cab9c2a458..61f559f980 100644
--- a/dir.c
+++ b/dir.c
@@ -139,7 +139,7 @@ static size_t common_prefix_len(const struct pathspec *pathspec)
* ":(icase)path" is treated as a pathspec full of
* wildcard. In other words, only prefix is considered common
* prefix. If the pathspec is abc/foo abc/bar, running in
- * subdir xyz, the common prefix is still xyz, not xuz/abc as
+ * subdir xyz, the common prefix is still xyz, not xyz/abc as
* in non-:(icase).
*/
GUARD_PATHSPEC(pathspec,
@@ -273,19 +273,30 @@ static int do_read_blob(const struct object_id *oid, struct oid_stat *oid_stat,
#define DO_MATCH_EXCLUDE (1<<0)
#define DO_MATCH_DIRECTORY (1<<1)
-#define DO_MATCH_SUBMODULE (1<<2)
+#define DO_MATCH_LEADING_PATHSPEC (1<<2)
/*
- * Does 'match' match the given name?
- * A match is found if
+ * Does the given pathspec match the given name? A match is found if
*
- * (1) the 'match' string is leading directory of 'name', or
- * (2) the 'match' string is a wildcard and matches 'name', or
- * (3) the 'match' string is exactly the same as 'name'.
+ * (1) the pathspec string is leading directory of 'name' ("RECURSIVELY"), or
+ * (2) the pathspec string has a leading part matching 'name' ("LEADING"), or
+ * (3) the pathspec string is a wildcard and matches 'name' ("WILDCARD"), or
+ * (4) the pathspec string is exactly the same as 'name' ("EXACT").
*
- * and the return value tells which case it was.
+ * Return value tells which case it was (1-4), or 0 when there is no match.
*
- * It returns 0 when there is no match.
+ * It may be instructive to look at a small table of concrete examples
+ * to understand the differences between 1, 2, and 4:
+ *
+ * Pathspecs
+ * | a/b | a/b/ | a/b/c
+ * ------+-----------+-----------+------------
+ * a/b | EXACT | EXACT[1] | LEADING[2]
+ * Names a/b/ | RECURSIVE | EXACT | LEADING[2]
+ * a/b/c | RECURSIVE | RECURSIVE | EXACT
+ *
+ * [1] Only if DO_MATCH_DIRECTORY is passed; otherwise, this is NOT a match.
+ * [2] Only if DO_MATCH_LEADING_PATHSPEC is passed; otherwise, not a match.
*/
static int match_pathspec_item(const struct index_state *istate,
const struct pathspec_item *item, int prefix,
@@ -353,13 +364,14 @@ static int match_pathspec_item(const struct index_state *istate,
item->nowildcard_len - prefix))
return MATCHED_FNMATCH;
- /* Perform checks to see if "name" is a super set of the pathspec */
- if (flags & DO_MATCH_SUBMODULE) {
+ /* Perform checks to see if "name" is a leading string of the pathspec */
+ if (flags & DO_MATCH_LEADING_PATHSPEC) {
/* name is a literal prefix of the pathspec */
+ int offset = name[namelen-1] == '/' ? 1 : 0;
if ((namelen < matchlen) &&
- (match[namelen] == '/') &&
+ (match[namelen-offset] == '/') &&
!ps_strncmp(item, match, name, namelen))
- return MATCHED_RECURSIVELY;
+ return MATCHED_RECURSIVELY_LEADING_PATHSPEC;
/* name" doesn't match up to the first wild character */
if (item->nowildcard_len < item->len &&
@@ -376,7 +388,7 @@ static int match_pathspec_item(const struct index_state *istate,
* The submodules themselves will be able to perform more
* accurate matching to determine if the pathspec matches.
*/
- return MATCHED_RECURSIVELY;
+ return MATCHED_RECURSIVELY_LEADING_PATHSPEC;
}
return 0;
@@ -497,7 +509,7 @@ int submodule_path_match(const struct index_state *istate,
strlen(submodule_name),
0, seen,
DO_MATCH_DIRECTORY |
- DO_MATCH_SUBMODULE);
+ DO_MATCH_LEADING_PATHSPEC);
return matched;
}
@@ -1451,6 +1463,16 @@ static enum path_treatment treat_directory(struct dir_struct *dir,
return path_none;
case index_nonexistent:
+ if (dir->flags & DIR_SKIP_NESTED_GIT) {
+ int nested_repo;
+ struct strbuf sb = STRBUF_INIT;
+ strbuf_addstr(&sb, dirname);
+ nested_repo = is_nonbare_repository_dir(&sb);
+ strbuf_release(&sb);
+ if (nested_repo)
+ return path_none;
+ }
+
if (dir->flags & DIR_SHOW_OTHER_DIRECTORIES)
break;
if (exclude &&
@@ -1950,8 +1972,11 @@ static enum path_treatment read_directory_recursive(struct dir_struct *dir,
/* recurse into subdir if instructed by treat_path */
if ((state == path_recurse) ||
((state == path_untracked) &&
- (dir->flags & DIR_SHOW_IGNORED_TOO) &&
- (get_dtype(cdir.de, istate, path.buf, path.len) == DT_DIR))) {
+ (get_dtype(cdir.de, istate, path.buf, path.len) == DT_DIR) &&
+ ((dir->flags & DIR_SHOW_IGNORED_TOO) ||
+ (pathspec &&
+ do_match_pathspec(istate, pathspec, path.buf, path.len,
+ baselen, NULL, DO_MATCH_LEADING_PATHSPEC) == MATCHED_RECURSIVELY_LEADING_PATHSPEC)))) {
struct untracked_cache_dir *ud;
ud = lookup_untracked(dir->untracked, untracked,
path.buf + baselen,
@@ -1962,6 +1987,12 @@ static enum path_treatment read_directory_recursive(struct dir_struct *dir,
check_only, stop_at_first_file, pathspec);
if (subdir_state > dir_state)
dir_state = subdir_state;
+
+ if (pathspec &&
+ !match_pathspec(istate, pathspec, path.buf, path.len,
+ 0 /* prefix */, NULL,
+ 0 /* do NOT special case dirs */))
+ state = path_none;
}
if (check_only) {