diff options
| -rw-r--r-- | refs.c | 28 | ||||
| -rw-r--r-- | refs.h | 13 |
2 files changed, 32 insertions, 9 deletions
@@ -25,6 +25,11 @@ static unsigned char refname_disposition[256] = { }; /* + * Used as a flag to ref_transaction_delete when a loose ref is being + * pruned. + */ +#define REF_ISPRUNING 0x0100 +/* * Try to read one refname component from the front of refname. * Return the length of the component found, or -1 if the component is * not legal. It is legal if it is something reasonable to have under @@ -2382,17 +2387,25 @@ static void try_remove_empty_parents(char *name) /* make sure nobody touched the ref, and unlink */ static void prune_ref(struct ref_to_prune *r) { - struct ref_lock *lock; + struct ref_transaction *transaction; + struct strbuf err = STRBUF_INIT; if (check_refname_format(r->name + 5, 0)) return; - lock = lock_ref_sha1_basic(r->name, r->sha1, 0, NULL); - if (lock) { - unlink_or_warn(git_path("%s", r->name)); - unlock_ref(lock); - try_remove_empty_parents(r->name); + transaction = ref_transaction_begin(&err); + if (!transaction || + ref_transaction_delete(transaction, r->name, r->sha1, + REF_ISPRUNING, 1, &err) || + ref_transaction_commit(transaction, NULL, &err)) { + ref_transaction_free(transaction); + error("%s", err.buf); + strbuf_release(&err); + return; } + ref_transaction_free(transaction); + strbuf_release(&err); + try_remove_empty_parents(r->name); } static void prune_refs(struct ref_to_prune *r) @@ -3598,8 +3611,9 @@ int ref_transaction_commit(struct ref_transaction *transaction, struct ref_update *update = updates[i]; if (update->lock) { - delnames[delnum++] = update->lock->ref_name; ret |= delete_ref_loose(update->lock, update->type); + if (!(update->flags & REF_ISPRUNING)) + delnames[delnum++] = update->lock->ref_name; } } @@ -170,9 +170,18 @@ extern int ref_exists(const char *); */ extern int peel_ref(const char *refname, unsigned char *sha1); -/** Locks any ref (for 'HEAD' type refs). */ +/* + * Flags controlling lock_any_ref_for_update(), ref_transaction_update(), + * ref_transaction_create(), etc. + * REF_NODEREF: act on the ref directly, instead of dereferencing + * symbolic references. + * + * Flags >= 0x100 are reserved for internal use. + */ #define REF_NODEREF 0x01 -/* errno is set to something meaningful on failure */ +/* + * This function sets errno to something meaningful on failure. + */ extern struct ref_lock *lock_any_ref_for_update(const char *refname, const unsigned char *old_sha1, int flags, int *type_p); |