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-rw-r--r--dir.c26
1 files changed, 25 insertions, 1 deletions
diff --git a/dir.c b/dir.c
index 2d0582e8a8..f39024c639 100644
--- a/dir.c
+++ b/dir.c
@@ -1020,7 +1020,21 @@ static void prep_exclude(struct dir_struct *dir, const char *base, int baselen)
/* Try to read per-directory file */
hashclr(sha1_stat.sha1);
sha1_stat.valid = 0;
- if (dir->exclude_per_dir) {
+ if (dir->exclude_per_dir &&
+ /*
+ * If we know that no files have been added in
+ * this directory (i.e. valid_cached_dir() has
+ * been executed and set untracked->valid) ..
+ */
+ (!untracked || !untracked->valid ||
+ /*
+ * .. and .gitignore does not exist before
+ * (i.e. null exclude_sha1 and skip_worktree is
+ * not set). Then we can skip loading .gitignore,
+ * which would result in ENOENT anyway.
+ * skip_worktree is taken care in read_directory()
+ */
+ !is_null_sha1(untracked->exclude_sha1))) {
/*
* dir->basebuf gets reused by the traversal, but we
* need fname to remain unchanged to ensure the src
@@ -1783,6 +1797,7 @@ static struct untracked_cache_dir *validate_untracked_cache(struct dir_struct *d
const struct pathspec *pathspec)
{
struct untracked_cache_dir *root;
+ int i;
if (!dir->untracked)
return NULL;
@@ -1834,6 +1849,15 @@ static struct untracked_cache_dir *validate_untracked_cache(struct dir_struct *d
if (dir->exclude_list_group[EXC_CMDL].nr)
return NULL;
+ /*
+ * An optimization in prep_exclude() does not play well with
+ * CE_SKIP_WORKTREE. It's a rare case anyway, if a single
+ * entry has that bit set, disable the whole untracked cache.
+ */
+ for (i = 0; i < active_nr; i++)
+ if (ce_skip_worktree(active_cache[i]))
+ return NULL;
+
if (!dir->untracked->root) {
const int len = sizeof(*dir->untracked->root);
dir->untracked->root = xmalloc(len);