From: Ronnie Sahlberg <sahlberg@google.com>
To: git@vger.kernel.org
Cc: mhagger@alum.mit.edu, Ronnie Sahlberg <sahlberg@google.com>
Subject: [PATCH v6 11/42] tag.c: use ref transactions when doing updates
Date: Thu, 1 May 2014 13:37:11 -0700 [thread overview]
Message-ID: <1398976662-6962-12-git-send-email-sahlberg@google.com> (raw)
In-Reply-To: <1398976662-6962-1-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 | 14 ++++++++------
1 file changed, 8 insertions(+), 6 deletions(-)
diff --git a/builtin/tag.c b/builtin/tag.c
index f344002..1cf5650 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 +702,12 @@ 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();
+ if (!transaction ||
+ ref_transaction_update(transaction, ref.buf, object, prev,
+ 0, !is_null_sha1(prev)) ||
+ ref_transaction_commit(transaction, NULL, &err))
+ die(_("%s: cannot update the ref: %s"), ref.buf, err.buf);
if (force && !is_null_sha1(prev) && hashcmp(prev, object))
printf(_("Updated tag '%s' (was %s)\n"), tag, find_unique_abbrev(prev, DEFAULT_ABBREV));
--
2.0.0.rc1.351.g4d2c8e4
next prev parent reply other threads:[~2014-05-01 20:40 UTC|newest]
Thread overview: 78+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-01 20:37 [PATCH v6 00/42] Use ref transactions for all ref updates Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 01/42] refs.c: constify the sha arguments for ref_transaction_create|delete|update Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 02/42] refs.c: allow passing NULL to ref_transaction_free Ronnie Sahlberg
2014-05-13 22:44 ` Jonathan Nieder
2014-05-13 22:52 ` Ronnie Sahlberg
2014-05-14 15:14 ` Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 03/42] refs.c: add a strbuf argument to ref_transaction_commit for error logging Ronnie Sahlberg
2014-05-13 23:10 ` Jonathan Nieder
2014-05-14 15:20 ` Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 04/42] refs.c: make ref_update_reject_duplicates take a strbuf argument for errors Ronnie Sahlberg
2014-05-14 0:04 ` Jonathan Nieder
2014-05-14 15:24 ` Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 05/42] update-ref.c: log transaction error from the update_ref Ronnie Sahlberg
2014-05-14 22:08 ` Jonathan Nieder
2014-05-15 15:47 ` Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 06/42] refs.c: make update_ref_write update a strbuf on failure Ronnie Sahlberg
2014-05-14 23:04 ` Jonathan Nieder
2014-05-01 20:37 ` [PATCH v6 07/42] refs.c: remove the onerr argument to ref_transaction_commit Ronnie Sahlberg
2014-05-14 23:06 ` Jonathan Nieder
2014-05-01 20:37 ` [PATCH v6 08/42] refs.c: change ref_transaction_update() to do error checking and return status Ronnie Sahlberg
2014-05-05 13:08 ` Michael Haggerty
2014-05-05 23:09 ` Ronnie Sahlberg
2014-05-14 23:40 ` Jonathan Nieder
2014-05-15 16:06 ` Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 09/42] refs.c: change ref_transaction_create " Ronnie Sahlberg
2014-05-15 0:04 ` Jonathan Nieder
2014-05-15 16:23 ` Ronnie Sahlberg
2014-05-15 16:56 ` Jonathan Nieder
2014-05-01 20:37 ` [PATCH v6 10/42] refs.c: ref_transaction_delete to check for error " Ronnie Sahlberg
2014-05-15 0:19 ` Jonathan Nieder
2014-05-15 16:26 ` Ronnie Sahlberg
2014-05-01 20:37 ` Ronnie Sahlberg [this message]
2014-05-15 0:27 ` [PATCH v6 11/42] tag.c: use ref transactions when doing updates Jonathan Nieder
2014-05-15 16:45 ` Ronnie Sahlberg
2014-05-15 16:53 ` Jonathan Nieder
2014-05-01 20:37 ` [PATCH v6 12/42] replace.c: use the ref transaction functions for updates Ronnie Sahlberg
2014-05-15 0:30 ` Jonathan Nieder
2014-05-15 16:50 ` Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 13/42] commit.c: use ref transactions " Ronnie Sahlberg
2014-05-15 1:11 ` Jonathan Nieder
2014-05-15 16:53 ` Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 14/42] sequencer.c: use ref transactions for all ref updates Ronnie Sahlberg
2014-05-15 17:35 ` Jonathan Nieder
2014-05-01 20:37 ` [PATCH v6 15/42] fast-import.c: change update_branch to use ref transactions Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 16/42] branch.c: use ref transaction for all ref updates Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 17/42] refs.c: change update_ref to use a transaction Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 18/42] refs.c: free the transaction before returning when number of updates is 0 Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 19/42] refs.c: ref_transaction_commit should not free the transaction Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 20/42] fetch.c: clear errno before calling functions that might set it Ronnie Sahlberg
2014-05-02 4:11 ` Eric Sunshine
2014-05-02 14:48 ` Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 21/42] fetch.c: change s_update_ref to use a ref transaction Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 22/42] fetch.c: use a single ref transaction for all ref updates Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 23/42] receive-pack.c: use a reference transaction for updating the refs Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 24/42] fast-import.c: use a ref transaction when dumping tags Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 25/42] walker.c: use ref transaction for ref updates Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 26/42] refs.c: make write_ref_sha1 static Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 27/42] refs.c: make lock_ref_sha1 static Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 28/42] refs.c: add transaction.status and track OPEN/CLOSED/ERROR Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 29/42] refs.c: remove the update_ref_lock function Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 30/42] refs.c: remove the update_ref_write function Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 31/42] refs.c: remove lock_ref_sha1 Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 32/42] refs.c: make prune_ref use a transaction to delete the ref Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 33/42] refs.c: make delete_ref use a transaction Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 34/42] refs.c: pass the ref log message to _create/delete/update instead of _commit Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 35/42] refs.c: pass NULL as *flags to read_ref_full Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 36/42] refs.c: pack all refs before we start to rename a ref Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 37/42] refs.c: move the check for valid refname to lock_ref_sha1_basic Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 38/42] refs.c: call lock_ref_sha1_basic directly from commit Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 39/42] refs.c: add a new flag for transaction delete for refs we know are packed only Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 40/42] refs.c: pass a skip list to name_conflict_fn Ronnie Sahlberg
2014-05-02 4:22 ` Eric Sunshine
2014-05-02 14:49 ` Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 41/42] refs.c: make rename_ref use a transaction Ronnie Sahlberg
2014-05-01 20:37 ` [PATCH v6 42/42] refs.c: remove forward declaraion of write_ref_sha1 Ronnie Sahlberg
2014-05-05 12:57 ` [PATCH v6 00/42] Use ref transactions for all ref updates Michael Haggerty
2014-05-05 15:09 ` Ronnie Sahlberg
2014-05-13 20:25 ` Jonathan Nieder
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