Change to use ref transactions for all updates to refs. Reviewed-by: Jonathan Nieder <jrnieder@xxxxxxxxx> Signed-off-by: Ronnie Sahlberg <sahlberg@xxxxxxxxxx> --- sequencer.c | 24 ++++++++++++++++-------- 1 file changed, 16 insertions(+), 8 deletions(-) diff --git a/sequencer.c b/sequencer.c index 0a80c58..fd8acaf 100644 --- a/sequencer.c +++ b/sequencer.c @@ -272,23 +272,31 @@ static int error_dirty_index(struct replay_opts *opts) static int fast_forward_to(const unsigned char *to, const unsigned char *from, int unborn, struct replay_opts *opts) { - struct ref_lock *ref_lock; + struct ref_transaction *transaction; struct strbuf sb = STRBUF_INIT; - int ret; + struct strbuf err = STRBUF_INIT; read_cache(); if (checkout_fast_forward(from, to, 1)) exit(1); /* the callee should have complained already */ - ref_lock = lock_any_ref_for_update("HEAD", unborn ? null_sha1 : from, - 0, NULL); - if (!ref_lock) - return error(_("Failed to lock HEAD during fast_forward_to")); strbuf_addf(&sb, "%s: fast-forward", action_name(opts)); - ret = write_ref_sha1(ref_lock, to, sb.buf); + + transaction = ref_transaction_begin(&err); + if (!transaction || + ref_transaction_update(transaction, "HEAD", to, from, + 0, !unborn, &err) || + ref_transaction_commit(transaction, sb.buf, &err)) { + ref_transaction_free(transaction); + error("%s", err.buf); + strbuf_release(&sb); + strbuf_release(&err); + return -1; + } strbuf_release(&sb); - return ret; + ref_transaction_free(transaction); + return 0; } static int do_recursive_merge(struct commit *base, struct commit *next, -- 2.0.0.582.ge25c160 -- To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html