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Diffstat (limited to 'dir.c')
-rw-r--r--dir.c47
1 files changed, 41 insertions, 6 deletions
diff --git a/dir.c b/dir.c
index 1c55dc3e36..1d17b800cf 100644
--- a/dir.c
+++ b/dir.c
@@ -49,7 +49,7 @@ struct cached_dir {
static enum path_treatment read_directory_recursive(struct dir_struct *dir,
struct index_state *istate, const char *path, int len,
struct untracked_cache_dir *untracked,
- int check_only, const struct pathspec *pathspec);
+ int check_only, int stop_at_first_file, const struct pathspec *pathspec);
static int get_dtype(struct dirent *de, struct index_state *istate,
const char *path, int len);
@@ -1404,8 +1404,13 @@ static enum path_treatment treat_directory(struct dir_struct *dir,
untracked = lookup_untracked(dir->untracked, untracked,
dirname + baselen, len - baselen);
+
+ /*
+ * If this is an excluded directory, then we only need to check if
+ * the directory contains any files.
+ */
return read_directory_recursive(dir, istate, dirname, len,
- untracked, 1, pathspec);
+ untracked, 1, exclude, pathspec);
}
/*
@@ -1633,7 +1638,7 @@ static enum path_treatment treat_path_fast(struct dir_struct *dir,
* with check_only set.
*/
return read_directory_recursive(dir, istate, path->buf, path->len,
- cdir->ucd, 1, pathspec);
+ cdir->ucd, 1, 0, pathspec);
/*
* We get path_recurse in the first run when
* directory_exists_in_index() returns index_nonexistent. We
@@ -1793,12 +1798,20 @@ static void close_cached_dir(struct cached_dir *cdir)
* Also, we ignore the name ".git" (even if it is not a directory).
* That likely will not change.
*
+ * If 'stop_at_first_file' is specified, 'path_excluded' is returned
+ * to signal that a file was found. This is the least significant value that
+ * indicates that a file was encountered that does not depend on the order of
+ * whether an untracked or exluded path was encountered first.
+ *
* Returns the most significant path_treatment value encountered in the scan.
+ * If 'stop_at_first_file' is specified, `path_excluded` is the most
+ * significant path_treatment value that will be returned.
*/
+
static enum path_treatment read_directory_recursive(struct dir_struct *dir,
struct index_state *istate, const char *base, int baselen,
struct untracked_cache_dir *untracked, int check_only,
- const struct pathspec *pathspec)
+ int stop_at_first_file, const struct pathspec *pathspec)
{
struct cached_dir cdir;
enum path_treatment state, subdir_state, dir_state = path_none;
@@ -1832,12 +1845,34 @@ static enum path_treatment read_directory_recursive(struct dir_struct *dir,
subdir_state =
read_directory_recursive(dir, istate, path.buf,
path.len, ud,
- check_only, pathspec);
+ check_only, stop_at_first_file, pathspec);
if (subdir_state > dir_state)
dir_state = subdir_state;
}
if (check_only) {
+ if (stop_at_first_file) {
+ /*
+ * If stopping at first file, then
+ * signal that a file was found by
+ * returning `path_excluded`. This is
+ * to return a consistent value
+ * regardless of whether an ignored or
+ * excluded file happened to be
+ * encountered 1st.
+ *
+ * In current usage, the
+ * `stop_at_first_file` is passed when
+ * an ancestor directory has matched
+ * an exclude pattern, so any found
+ * files will be excluded.
+ */
+ if (dir_state >= path_excluded) {
+ dir_state = path_excluded;
+ break;
+ }
+ }
+
/* abort early if maximum state has been reached */
if (dir_state == path_untracked) {
if (cdir.fdir)
@@ -2108,7 +2143,7 @@ int read_directory(struct dir_struct *dir, struct index_state *istate,
*/
dir->untracked = NULL;
if (!len || treat_leading_path(dir, istate, path, len, pathspec))
- read_directory_recursive(dir, istate, path, len, untracked, 0, pathspec);
+ read_directory_recursive(dir, istate, path, len, untracked, 0, 0, pathspec);
QSORT(dir->entries, dir->nr, cmp_dir_entry);
QSORT(dir->ignored, dir->ignored_nr, cmp_dir_entry);