diff options
Diffstat (limited to 'dir.c')
| -rw-r--r-- | dir.c | 18 |
1 files changed, 17 insertions, 1 deletions
@@ -1011,7 +1011,23 @@ static void prep_exclude(struct dir_struct *dir, const char *base, int baselen) add_excludes(el->src, el->src, stk->baselen, el, 1, untracked ? &sha1_stat : NULL); } - if (untracked) { + /* + * NEEDSWORK: when untracked cache is enabled, prep_exclude() + * will first be called in valid_cached_dir() then maybe many + * times more in last_exclude_matching(). When the cache is + * used, last_exclude_matching() will not be called and + * reading .gitignore content will be a waste. + * + * So when it's called by valid_cached_dir() and we can get + * .gitignore SHA-1 from the index (i.e. .gitignore is not + * modified on work tree), we could delay reading the + * .gitignore content until we absolutely need it in + * last_exclude_matching(). Be careful about ignore rule + * order, though, if you do that. + */ + if (untracked && + hashcmp(sha1_stat.sha1, untracked->exclude_sha1)) { + invalidate_gitignore(dir->untracked, untracked); hashcpy(untracked->exclude_sha1, sha1_stat.sha1); } dir->exclude_stack = stk; |