diff options
Diffstat (limited to 'refs/files-backend.c')
| -rw-r--r-- | refs/files-backend.c | 71 |
1 files changed, 45 insertions, 26 deletions
diff --git a/refs/files-backend.c b/refs/files-backend.c index dd8abe9185..63e55e6773 100644 --- a/refs/files-backend.c +++ b/refs/files-backend.c @@ -215,6 +215,33 @@ static void files_ref_path(struct files_ref_store *refs, } /* + * Manually add refs/bisect, refs/rewritten and refs/worktree, which, being + * per-worktree, might not appear in the directory listing for + * refs/ in the main repo. + */ +static void add_per_worktree_entries_to_dir(struct ref_dir *dir, const char *dirname) +{ + const char *prefixes[] = { "refs/bisect/", "refs/worktree/", "refs/rewritten/" }; + int ip; + + if (strcmp(dirname, "refs/")) + return; + + for (ip = 0; ip < ARRAY_SIZE(prefixes); ip++) { + const char *prefix = prefixes[ip]; + int prefix_len = strlen(prefix); + struct ref_entry *child_entry; + int pos; + + pos = search_ref_dir(dir, prefix, prefix_len); + if (pos >= 0) + continue; + child_entry = create_dir_entry(dir->cache, prefix, prefix_len, 1); + add_entry_to_dir(dir, child_entry); + } +} + +/* * Read the loose references from the namespace dirname into dir * (without recursing). dirname must end with '/'. dir must be the * directory entry corresponding to dirname. @@ -297,28 +324,7 @@ static void loose_fill_ref_dir(struct ref_store *ref_store, strbuf_release(&path); closedir(d); - /* - * Manually add refs/bisect and refs/worktree, which, being - * per-worktree, might not appear in the directory listing for - * refs/ in the main repo. - */ - if (!strcmp(dirname, "refs/")) { - int pos = search_ref_dir(dir, "refs/bisect/", 12); - - if (pos < 0) { - struct ref_entry *child_entry = create_dir_entry( - dir->cache, "refs/bisect/", 12, 1); - add_entry_to_dir(dir, child_entry); - } - - pos = search_ref_dir(dir, "refs/worktree/", 11); - - if (pos < 0) { - struct ref_entry *child_entry = create_dir_entry( - dir->cache, "refs/worktree/", 11, 1); - add_entry_to_dir(dir, child_entry); - } - } + add_per_worktree_entries_to_dir(dir, dirname); } static struct ref_cache *get_loose_ref_cache(struct files_ref_store *refs) @@ -2254,8 +2260,7 @@ static int split_head_update(struct ref_update *update, * Note that the new update will itself be subject to splitting when * the iteration gets to it. */ -static int split_symref_update(struct files_ref_store *refs, - struct ref_update *update, +static int split_symref_update(struct ref_update *update, const char *referent, struct ref_transaction *transaction, struct string_list *affected_refnames, @@ -2449,7 +2454,7 @@ static int lock_ref_for_update(struct files_ref_store *refs, * of processing the split-off update, so we * don't have to do it here. */ - ret = split_symref_update(refs, update, + ret = split_symref_update(update, referent.buf, transaction, affected_refnames, err); if (ret) @@ -2696,18 +2701,32 @@ static int files_transaction_prepare(struct ref_store *ref_store, if (is_packed_transaction_needed(refs->packed_ref_store, packed_transaction)) { ret = ref_transaction_prepare(packed_transaction, err); + /* + * A failure during the prepare step will abort + * itself, but not free. Do that now, and disconnect + * from the files_transaction so it does not try to + * abort us when we hit the cleanup code below. + */ + if (ret) { + ref_transaction_free(packed_transaction); + backend_data->packed_transaction = NULL; + } } else { /* * We can skip rewriting the `packed-refs` * file. But we do need to leave it locked, so * that somebody else doesn't pack a reference * that we are trying to delete. + * + * We need to disconnect our transaction from + * backend_data, since the abort (whether successful or + * not) will free it. */ + backend_data->packed_transaction = NULL; if (ref_transaction_abort(packed_transaction, err)) { ret = TRANSACTION_GENERIC_ERROR; goto cleanup; } - backend_data->packed_transaction = NULL; } } |