git/list[1] front-page[2] threads[3] people[4] search[5] about
 

[PATCH 10/11] branch.c: use ref transaction for all ref updates

From
Ronnie Sahlberg <sahlberg@google.com>
Date
Apr 17, 2014, 19:46 UTC
Message-ID
<1397763987-4453-11-git-send-email-sahlberg@google.com>
In-Reply-To
<1397763987-4453-1-git-send-email-sahlberg@google.com>
Change branch.c to use ref transactions when doing updates.
Signed-off-by: Ronnie Sahlberg <sahlberg@google.com>
---
 branch.c | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)
diff --git a/branch.c b/branch.c
index 660097b..45c7766 100644
--- a/branch.c
+++ b/branch.c
@@ -226,7 +226,7 @@ void create_branch(const char *head,
 		   int force, int reflog, int clobber_head,
 		   int quiet, enum branch_track track)
 {
-	struct ref_lock *lock = NULL;
+	struct ref_transaction *transaction;
 	struct commit *commit;
 	unsigned char sha1[20];
 	char *real_ref, msg[PATH_MAX + 20];
@@ -286,9 +286,12 @@ void create_branch(const char *head,
 	hashcpy(sha1, commit->object.sha1);
 
 	if (!dont_change_ref) {
-		lock = lock_any_ref_for_update(ref.buf, NULL, 0, NULL);
-		if (!lock)
-			die_errno(_("Failed to lock ref for update"));
+		transaction = ref_transaction_begin();
+		if (!transaction)
+			die_errno(_("Failed to begin transaction"));
+		if (ref_transaction_update(transaction, ref.buf, sha1, NULL,
+				   0, 0))
+			die_errno(_("Failed to update transaction"));
 	}
 
 	if (reflog)
@@ -305,8 +308,9 @@ void create_branch(const char *head,
 		setup_tracking(ref.buf + 11, real_ref, track, quiet);
 
 	if (!dont_change_ref)
-		if (write_ref_sha1(lock, sha1, msg) < 0)
-			die_errno(_("Failed to write ref"));
+		if (ref_transaction_commit(transaction, msg,
+				     UPDATE_REFS_DIE_ON_ERR))
+			die_errno(_("Failed to commit transaction"));
 
 	strbuf_release(&ref);
 	free(real_ref);
-- 
1.9.1.513.gd486896
Previous: Ronnie SahlbergNext: Ronnie Sahlberg
Message 20 of 24 in “Use ref transactions from most callers”
  1. 00/11 Use ref transactions from most callersRonnie Sahlberg, Apr 17, 2014
  2. 01/11 refs.c: constify the sha arguments for ref_transaction_create|delete|updateRonnie Sahlberg, Apr 17, 2014
  3. Michael HaggertyApr 19, 2014
  4. 02/11 refs.c: change ref_transaction_update() to do error checking and return statusRonnie Sahlberg, Apr 17, 2014
  5. Michael HaggertyApr 19, 2014
  6. Jonathan NiederApr 25, 2014
  7. 03/11 refs.c: change ref_transaction_create to do error checking and return statusRonnie Sahlberg, Apr 17, 2014
  8. Michael HaggertyApr 19, 2014
  9. 04/11 refs.c: ref_transaction_delete to check for error and return statusRonnie Sahlberg, Apr 17, 2014
  10. Michael HaggertyApr 19, 2014
  11. 05/11 tag.c: use ref transactions when doing updatesRonnie Sahlberg, Apr 17, 2014
  12. Michael HaggertyApr 19, 2014
  13. 06/11 replace.c: use the ref transaction functions for updatesRonnie Sahlberg, Apr 17, 2014
  14. Michael HaggertyApr 19, 2014
  15. 07/11 commit.c: use ref transactions for updatesRonnie Sahlberg, Apr 17, 2014
  16. Michael HaggertyApr 19, 2014
  17. Ronnie SahlbergApr 21, 2014
  18. 08/11 sequencer.c: use ref transactions for all ref updatesRonnie Sahlberg, Apr 17, 2014
  19. 09/11 fast-import.c: change update_branch to use ref transactionsRonnie Sahlberg, Apr 17, 2014
  20. 10/11 branch.c: use ref transaction for all ref updatesRonnie Sahlberg, Apr 17, 2014
  21. 11/11 walker.c: use ref transaction for ref updatesRonnie Sahlberg, Apr 17, 2014
  22. Michael HaggertyApr 19, 2014
  23. Junio C HamanoApr 21, 2014
  24. Ronnie SahlbergApr 21, 2014

Read the whole thread, see it on lore, or plain text.

$ cat FOOTERMessages come from the public archive at lore.kernel.org/git, fetched every hour. The front page is chosen and written each morning by an AI editor and can be wrong; the threads themselves are the record. About and API. For agents: an MCP server at https://gitlist.dev/mcp, and any thread, story or person page as Markdown by adding .md to its URL (or sending Accept: text/markdown). Details in /llms.txt.