diff options
| -rw-r--r-- | dir.c | 47 |
1 files changed, 41 insertions, 6 deletions
@@ -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); |