diff options
Diffstat (limited to 'refs.c')
| -rw-r--r-- | refs.c | 15 |
1 files changed, 11 insertions, 4 deletions
@@ -634,7 +634,9 @@ struct ref_entry_cb { static int do_one_ref(struct ref_entry *entry, void *cb_data) { struct ref_entry_cb *data = cb_data; + struct ref_entry *old_current_ref; int retval; + if (prefixcmp(entry->name, data->base)) return 0; @@ -642,10 +644,12 @@ static int do_one_ref(struct ref_entry *entry, void *cb_data) !ref_resolves_to_object(entry)) return 0; + /* Store the old value, in case this is a recursive call: */ + old_current_ref = current_ref; current_ref = entry; retval = data->fn(entry->name + data->trim, entry->u.value.sha1, entry->flag, data->cb_data); - current_ref = NULL; + current_ref = old_current_ref; return retval; } @@ -2174,11 +2178,14 @@ int lock_packed_refs(int flags) { struct packed_ref_cache *packed_ref_cache; - /* Discard the old cache because it might be invalid: */ - clear_packed_ref_cache(&ref_cache); if (hold_lock_file_for_update(&packlock, git_path("packed-refs"), flags) < 0) return -1; - /* Read the current packed-refs while holding the lock: */ + /* + * Get the current packed-refs while holding the lock. If the + * packed-refs file has been modified since we last read it, + * this will automatically invalidate the cache and re-read + * the packed-refs file. + */ packed_ref_cache = get_packed_ref_cache(&ref_cache); packed_ref_cache->lock = &packlock; /* Increment the reference count to prevent it from being freed: */ |