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From: Ronnie Sahlberg <sahlberg@google.com>
To: git@vger.kernel.org
Cc: mhagger@alum.mit.edu, Ronnie Sahlberg <sahlberg@google.com>
Subject: [PATCH 06/11] replace.c: use the ref transaction functions for updates
Date: Thu, 17 Apr 2014 12:46:22 -0700	[thread overview]
Message-ID: <1397763987-4453-7-git-send-email-sahlberg@google.com> (raw)
In-Reply-To: <1397763987-4453-1-git-send-email-sahlberg@google.com>

Update replace.c to use ref transactions for updates.

Signed-off-by: Ronnie Sahlberg <sahlberg@google.com>
---
 builtin/replace.c | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/builtin/replace.c b/builtin/replace.c
index b62420a..d8bd6ee 100644
--- a/builtin/replace.c
+++ b/builtin/replace.c
@@ -129,7 +129,7 @@ static int replace_object(const char *object_ref, const char *replace_ref,
 	unsigned char object[20], prev[20], repl[20];
 	enum object_type obj_type, repl_type;
 	char ref[PATH_MAX];
-	struct ref_lock *lock;
+	struct ref_transaction *transaction;
 
 	if (get_sha1(object_ref, object))
 		die("Failed to resolve '%s' as a valid ref.", object_ref);
@@ -157,11 +157,14 @@ static int replace_object(const char *object_ref, const char *replace_ref,
 	else if (!force)
 		die("replace ref '%s' already exists", ref);
 
-	lock = lock_any_ref_for_update(ref, prev, 0, NULL);
-	if (!lock)
-		die("%s: cannot lock the ref", ref);
-	if (write_ref_sha1(lock, repl, NULL) < 0)
-		die("%s: cannot update the ref", ref);
+	transaction = ref_transaction_begin();
+	if (!transaction)
+		die(_("%s: cannot start transaction"), ref);
+	if (ref_transaction_update(transaction, ref, repl, prev,
+				   0, !is_null_sha1(prev)))
+		die(_("%s: cannot update transaction"), ref);
+	if (ref_transaction_commit(transaction, NULL, UPDATE_REFS_DIE_ON_ERR))
+		die(_("%s: cannot commit transaction"), ref);
 
 	return 0;
 }
-- 
1.9.1.513.gd486896

  parent reply	other threads:[~2014-04-17 19:53 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-04-17 19:46 [PATCH 00/11] Use ref transactions from most callers Ronnie Sahlberg
2014-04-17 19:46 ` [PATCH 01/11] refs.c: constify the sha arguments for ref_transaction_create|delete|update Ronnie Sahlberg
2014-04-19 18:56   ` Michael Haggerty
2014-04-17 19:46 ` [PATCH 02/11] refs.c: change ref_transaction_update() to do error checking and return status Ronnie Sahlberg
2014-04-19 18:55   ` Michael Haggerty
2014-04-25 21:32   ` Jonathan Nieder
2014-04-17 19:46 ` [PATCH 03/11] refs.c: change ref_transaction_create " Ronnie Sahlberg
2014-04-19 18:59   ` Michael Haggerty
2014-04-17 19:46 ` [PATCH 04/11] refs.c: ref_transaction_delete to check for error " Ronnie Sahlberg
2014-04-19 19:00   ` Michael Haggerty
2014-04-17 19:46 ` [PATCH 05/11] tag.c: use ref transactions when doing updates Ronnie Sahlberg
2014-04-19 19:12   ` Michael Haggerty
2014-04-17 19:46 ` Ronnie Sahlberg [this message]
2014-04-19 19:14   ` [PATCH 06/11] replace.c: use the ref transaction functions for updates Michael Haggerty
2014-04-17 19:46 ` [PATCH 07/11] commit.c: use ref transactions " Ronnie Sahlberg
2014-04-19 19:23   ` Michael Haggerty
2014-04-21 18:45     ` Ronnie Sahlberg
2014-04-17 19:46 ` [PATCH 08/11] sequencer.c: use ref transactions for all ref updates Ronnie Sahlberg
2014-04-17 19:46 ` [PATCH 09/11] fast-import.c: change update_branch to use ref transactions Ronnie Sahlberg
2014-04-17 19:46 ` [PATCH 10/11] branch.c: use ref transaction for all ref updates Ronnie Sahlberg
2014-04-17 19:46 ` [PATCH 11/11] walker.c: use ref transaction for " Ronnie Sahlberg
2014-04-19 19:48   ` Michael Haggerty
2014-04-21 21:26     ` Junio C Hamano
2014-04-21 22:29     ` Ronnie Sahlberg

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