From: Ronnie Sahlberg <sahlberg@google.com>
To: git@vger.kernel.org
Cc: mhagger@alum.mit.edu, Ronnie Sahlberg <sahlberg@google.com>
Subject: [PATCH 05/20] tag.c: use ref transactions when doing updates
Date: Tue, 15 Jul 2014 16:34:03 -0700 [thread overview]
Message-ID: <1405467258-24102-6-git-send-email-sahlberg@google.com> (raw)
In-Reply-To: <1405467258-24102-1-git-send-email-sahlberg@google.com>
Change tag.c to use ref transactions for all ref updates.
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Ronnie Sahlberg <sahlberg@google.com>
---
builtin/tag.c | 15 +++++++++------
1 file changed, 9 insertions(+), 6 deletions(-)
diff --git a/builtin/tag.c b/builtin/tag.c
index c6e8a71..1aa88a2 100644
--- a/builtin/tag.c
+++ b/builtin/tag.c
@@ -548,7 +548,6 @@ 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;
@@ -556,6 +555,8 @@ 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 strbuf err = STRBUF_INIT;
struct option options[] = {
OPT_CMDMODE('l', "list", &cmdmode, N_("list tag names"), 'l'),
{ OPTION_INTEGER, 'n', NULL, &lines, N_("n"),
@@ -701,11 +702,13 @@ 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)
- die(_("%s: cannot update the ref"), ref.buf);
+ transaction = ref_transaction_begin(&err);
+ if (!transaction ||
+ ref_transaction_update(transaction, ref.buf, object, prev,
+ 0, 1, &err) ||
+ ref_transaction_commit(transaction, NULL, &err))
+ die("%s", err.buf);
+ ref_transaction_free(transaction);
if (force && !is_null_sha1(prev) && hashcmp(prev, object))
printf(_("Updated tag '%s' (was %s)\n"), tag, find_unique_abbrev(prev, DEFAULT_ABBREV));
--
2.0.1.442.g7fe6834.dirty
next prev parent reply other threads:[~2014-07-15 23:34 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-15 23:33 [PATCH 00/20] ref transactions part 2 Ronnie Sahlberg
2014-07-15 23:33 ` [PATCH 01/20] refs.c: change ref_transaction_create to do error checking and return status Ronnie Sahlberg
2014-07-15 23:34 ` [PATCH 02/20] refs.c: update ref_transaction_delete to check for error " Ronnie Sahlberg
2014-07-15 23:34 ` [PATCH 03/20] refs.c: make ref_transaction_begin take an err argument Ronnie Sahlberg
2014-07-15 23:34 ` [PATCH 04/20] refs.c: add transaction.status and track OPEN/CLOSED/ERROR Ronnie Sahlberg
2014-07-15 23:34 ` Ronnie Sahlberg [this message]
2014-07-15 23:34 ` [PATCH 06/20] replace.c: use the ref transaction functions for updates Ronnie Sahlberg
2014-07-15 23:34 ` [PATCH 07/20] commit.c: use ref transactions " Ronnie Sahlberg
2014-07-15 23:34 ` [PATCH 08/20] sequencer.c: use ref transactions for all ref updates Ronnie Sahlberg
2014-07-15 23:34 ` [PATCH 09/20] fast-import.c: change update_branch to use ref transactions Ronnie Sahlberg
2014-07-15 23:34 ` [PATCH 10/20] branch.c: use ref transaction for all ref updates Ronnie Sahlberg
2014-07-15 23:34 ` [PATCH 11/20] refs.c: change update_ref to use a transaction Ronnie Sahlberg
2014-07-15 23:34 ` [PATCH 12/20] receive-pack.c: use a reference transaction for updating the refs Ronnie Sahlberg
2014-07-15 23:34 ` [PATCH 13/20] fast-import.c: use a ref transaction when dumping tags Ronnie Sahlberg
2014-07-15 23:34 ` [PATCH 14/20] walker.c: use ref transaction for ref updates Ronnie Sahlberg
2014-07-15 23:34 ` [PATCH 15/20] refs.c: make lock_ref_sha1 static Ronnie Sahlberg
2014-07-15 23:34 ` [PATCH 16/20] refs.c: remove the update_ref_lock function Ronnie Sahlberg
2014-07-15 23:34 ` [PATCH 17/20] refs.c: remove the update_ref_write function Ronnie Sahlberg
2014-07-15 23:34 ` [PATCH 18/20] refs.c: remove lock_ref_sha1 Ronnie Sahlberg
2014-07-15 23:34 ` [PATCH 19/20] refs.c: make prune_ref use a transaction to delete the ref Ronnie Sahlberg
2014-07-15 23:34 ` [PATCH 20/20] refs.c: make delete_ref use a transaction Ronnie Sahlberg
2014-07-15 23:37 ` [PATCH 00/20] ref transactions part 2 Ronnie Sahlberg
2014-07-16 22:16 ` Junio C Hamano
2014-07-16 22:52 ` Ronnie Sahlberg
-- strict thread matches above, loose matches on Subject: below --
2014-07-30 17:10 Transaction patch series overview Ronnie Sahlberg
2014-07-31 21:41 ` Ronnie Sahlberg
2014-08-08 16:50 ` Ronnie Sahlberg
2014-08-19 19:54 ` Ronnie Sahlberg
2014-08-20 23:17 ` Jonathan Nieder
2014-08-26 0:03 ` Jonathan Nieder
2014-08-26 21:01 ` Junio C Hamano
2014-08-26 22:14 ` Jonathan Nieder
2014-08-27 0:28 ` [PATCH 0/20] rs/ref-transaction-1 (Re: Transaction patch series overview) Jonathan Nieder
2014-08-27 0:30 ` [PATCH 05/20] tag.c: use ref transactions when doing updates Jonathan Nieder
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