diff options
Diffstat (limited to 'dir.c')
| -rw-r--r-- | dir.c | 29 |
1 files changed, 27 insertions, 2 deletions
@@ -1173,12 +1173,37 @@ static enum path_treatment treat_one_path(struct dir_struct *dir, int dtype, struct dirent *de) { int exclude; + int has_path_in_index = !!cache_name_exists(path->buf, path->len, ignore_case); + if (dtype == DT_UNKNOWN) dtype = get_dtype(de, path->buf, path->len); /* Always exclude indexed files */ - if (dtype != DT_DIR && - cache_name_exists(path->buf, path->len, ignore_case)) + if (dtype != DT_DIR && has_path_in_index) + return path_none; + + /* + * When we are looking at a directory P in the working tree, + * there are three cases: + * + * (1) P exists in the index. Everything inside the directory P in + * the working tree needs to go when P is checked out from the + * index. + * + * (2) P does not exist in the index, but there is P/Q in the index. + * We know P will stay a directory when we check out the contents + * of the index, but we do not know yet if there is a directory + * P/Q in the working tree to be killed, so we need to recurse. + * + * (3) P does not exist in the index, and there is no P/Q in the index + * to require P to be a directory, either. Only in this case, we + * know that everything inside P will not be killed without + * recursing. + */ + if ((dir->flags & DIR_COLLECT_KILLED_ONLY) && + (dtype == DT_DIR) && + !has_path_in_index && + (directory_exists_in_index(path->buf, path->len) == index_nonexistent)) return path_none; exclude = is_excluded(dir, path->buf, &dtype); |