From: Ronnie Sahlberg <sahlberg@google.com>
To: git@vger.kernel.org
Cc: mhagger@alum.mit.edu, Ronnie Sahlberg <sahlberg@google.com>
Subject: [PATCH v2 06/13] tag.c: use ref transactions when doing updates
Date: Mon, 21 Apr 2014 15:53:24 -0700 [thread overview]
Message-ID: <1398120811-20284-7-git-send-email-sahlberg@google.com> (raw)
In-Reply-To: <1398120811-20284-1-git-send-email-sahlberg@google.com>
Change tag.c to use ref transactions for all ref updates.
Signed-off-by: Ronnie Sahlberg <sahlberg@google.com>
---
builtin/tag.c | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/builtin/tag.c b/builtin/tag.c
index 40356e3..3c40957 100644
--- a/builtin/tag.c
+++ b/builtin/tag.c
@@ -488,7 +488,6 @@ int cmd_tag(int argc, const char **argv, const char *prefix)
struct strbuf ref = STRBUF_INIT;
unsigned char object[20], prev[20];
const char *object_ref, *tag;
- struct ref_lock *lock;
struct create_tag_options opt;
char *cleanup_arg = NULL;
int annotate = 0, force = 0, lines = -1;
@@ -496,6 +495,7 @@ int cmd_tag(int argc, const char **argv, const char *prefix)
const char *msgfile = NULL, *keyid = NULL;
struct msg_arg msg = { 0, STRBUF_INIT };
struct commit_list *with_commit = NULL;
+ struct ref_transaction *transaction;
struct option options[] = {
OPT_CMDMODE('l', "list", &cmdmode, N_("list tag names"), 'l'),
{ OPTION_INTEGER, 'n', NULL, &lines, N_("n"),
@@ -641,10 +641,11 @@ int cmd_tag(int argc, const char **argv, const char *prefix)
if (annotate)
create_tag(object, tag, &buf, &opt, prev, object);
- lock = lock_any_ref_for_update(ref.buf, prev, 0, NULL);
- if (!lock)
- die(_("%s: cannot lock the ref"), ref.buf);
- if (write_ref_sha1(lock, object, NULL) < 0)
+ transaction = ref_transaction_begin();
+ if (!transaction ||
+ ref_transaction_update(transaction, ref.buf, object, prev,
+ 0, !is_null_sha1(prev)) ||
+ ref_transaction_commit(transaction, NULL, UPDATE_REFS_DIE_ON_ERR))
die(_("%s: cannot update the ref"), ref.buf);
if (force && !is_null_sha1(prev) && hashcmp(prev, object))
printf(_("Updated tag '%s' (was %s)\n"), tag, find_unique_abbrev(prev, DEFAULT_ABBREV));
--
1.9.1.515.g3b87021
next prev parent reply other threads:[~2014-04-21 22:54 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-21 22:53 [PATCH v2 00/13] Use ref transactions from most callers Ronnie Sahlberg
2014-04-21 22:53 ` [PATCH v2 01/13] refs.c: constify the sha arguments for ref_transaction_create|delete|update Ronnie Sahlberg
2014-04-21 22:53 ` [PATCH v2 02/13] refs.c: use a single exit path from transaction commit and handle onerr Ronnie Sahlberg
2014-04-22 19:11 ` Junio C Hamano
2014-04-22 22:46 ` Ronnie Sahlberg
2014-04-22 19:14 ` Junio C Hamano
2014-04-21 22:53 ` [PATCH v2 03/13] refs.c: change ref_transaction_update() to do error checking and return status Ronnie Sahlberg
2014-04-21 22:53 ` [PATCH v2 04/13] refs.c: change ref_transaction_create " Ronnie Sahlberg
2014-04-21 22:53 ` [PATCH v2 05/13] refs.c: ref_transaction_delete to check for error " Ronnie Sahlberg
2014-04-21 22:53 ` Ronnie Sahlberg [this message]
2014-04-21 22:53 ` [PATCH v2 07/13] replace.c: use the ref transaction functions for updates Ronnie Sahlberg
2014-04-21 22:53 ` [PATCH v2 08/13] commit.c: use ref transactions " Ronnie Sahlberg
2014-04-21 22:53 ` [PATCH v2 09/13] sequencer.c: use ref transactions for all ref updates Ronnie Sahlberg
2014-04-21 22:53 ` [PATCH v2 10/13] fast-import.c: change update_branch to use ref transactions Ronnie Sahlberg
2014-04-21 22:53 ` [PATCH v2 11/13] branch.c: use ref transaction for all ref updates Ronnie Sahlberg
2014-04-21 22:53 ` [PATCH v2 12/13] walker.c: use ref transaction for " Ronnie Sahlberg
2014-04-21 22:53 ` [PATCH v2 13/13] refs.c: change update_ref to use a transaction Ronnie Sahlberg
2014-04-22 19:34 ` [PATCH v2 00/13] Use ref transactions from most callers Junio C Hamano
2014-04-22 22:43 ` Ronnie Sahlberg
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