diff options
Diffstat (limited to 'refs.h')
| -rw-r--r-- | refs.h | 14 |
1 files changed, 9 insertions, 5 deletions
@@ -246,12 +246,16 @@ struct ref_transaction *ref_transaction_begin(void); * be deleted. If have_old is true, then old_sha1 holds the value * that the reference should have had before the update, or zeros if * it must not have existed beforehand. + * Function returns 0 on success and non-zero on failure. A failure to update + * means that the transaction as a whole has failed and will need to be + * rolled back. On failure the err buffer will be updated. */ -void ref_transaction_update(struct ref_transaction *transaction, - const char *refname, - const unsigned char *new_sha1, - const unsigned char *old_sha1, - int flags, int have_old); +int ref_transaction_update(struct ref_transaction *transaction, + const char *refname, + const unsigned char *new_sha1, + const unsigned char *old_sha1, + int flags, int have_old, + struct strbuf *err); /* * Add a reference creation to transaction. new_sha1 is the value |