diff options
| -rw-r--r-- | refs.c | 30 |
1 files changed, 18 insertions, 12 deletions
@@ -367,18 +367,17 @@ static int ref_entry_cmp_sslice(const void *key_, const void *ent_) } /* - * Return the entry with the given refname from the ref_dir - * (non-recursively), sorting dir if necessary. Return NULL if no - * such entry is found. dir must already be complete. + * Return the index of the entry with the given refname from the + * ref_dir (non-recursively), sorting dir if necessary. Return -1 if + * no such entry is found. dir must already be complete. */ -static struct ref_entry *search_ref_dir(struct ref_dir *dir, - const char *refname, size_t len) +static int search_ref_dir(struct ref_dir *dir, const char *refname, size_t len) { struct ref_entry **r; struct string_slice key; if (refname == NULL || !dir->nr) - return NULL; + return -1; sort_ref_dir(dir); key.len = len; @@ -387,9 +386,9 @@ static struct ref_entry *search_ref_dir(struct ref_dir *dir, ref_entry_cmp_sslice); if (r == NULL) - return NULL; + return -1; - return *r; + return r - dir->entries; } /* @@ -403,8 +402,9 @@ static struct ref_dir *search_for_subdir(struct ref_dir *dir, const char *subdirname, size_t len, int mkdir) { - struct ref_entry *entry = search_ref_dir(dir, subdirname, len); - if (!entry) { + int entry_index = search_ref_dir(dir, subdirname, len); + struct ref_entry *entry; + if (entry_index == -1) { if (!mkdir) return NULL; /* @@ -415,6 +415,8 @@ static struct ref_dir *search_for_subdir(struct ref_dir *dir, */ entry = create_dir_entry(dir->ref_cache, subdirname, len, 0); add_entry_to_dir(dir, entry); + } else { + entry = dir->entries[entry_index]; } return get_ref_dir(entry); } @@ -453,12 +455,16 @@ static struct ref_dir *find_containing_dir(struct ref_dir *dir, */ static struct ref_entry *find_ref(struct ref_dir *dir, const char *refname) { + int entry_index; struct ref_entry *entry; dir = find_containing_dir(dir, refname, 0); if (!dir) return NULL; - entry = search_ref_dir(dir, refname, strlen(refname)); - return (entry && !(entry->flag & REF_DIR)) ? entry : NULL; + entry_index = search_ref_dir(dir, refname, strlen(refname)); + if (entry_index == -1) + return NULL; + entry = dir->entries[entry_index]; + return (entry->flag & REF_DIR) ? NULL : entry; } /* |