diff options
Diffstat (limited to 'rerere.c')
| -rw-r--r-- | rerere.c | 14 |
1 files changed, 11 insertions, 3 deletions
@@ -146,7 +146,7 @@ static struct rerere_dir *find_rerere_dir(const char *hex) int pos; if (get_sha1_hex(hex, hash)) - return NULL; /* BUG */ + BUG("cannot parse rerere dir hex?"); pos = hash_pos(hash, rerere_dir, rerere_dir_nr, rerere_dir_hash); if (pos < 0) { rr_dir = xmalloc(sizeof(*rr_dir)); @@ -1178,6 +1178,13 @@ static void prune_one(struct rerere_id *id, unlink_rr_item(id); } +/* Does the basename in "path" look plausibly like an rr-cache entry? */ +static int is_rr_cache_dirname(const char *path) +{ + unsigned char hash[GIT_MAX_RAWSZ]; + return !get_sha1_hex(path, hash); +} + void rerere_gc(struct repository *r, struct string_list *rr) { struct string_list to_remove = STRING_LIST_INIT_DUP; @@ -1205,10 +1212,11 @@ void rerere_gc(struct repository *r, struct string_list *rr) if (is_dot_or_dotdot(e->d_name)) continue; - rr_dir = find_rerere_dir(e->d_name); - if (!rr_dir) + if (!is_rr_cache_dirname(e->d_name)) continue; /* or should we remove e->d_name? */ + rr_dir = find_rerere_dir(e->d_name); + now_empty = 1; for (id.variant = 0, id.collection = rr_dir; id.variant < id.collection->status_nr; |