mirrors/git
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Merge branch 'rs/ref-transaction-1'

Browse Source 
The second batch of the transactional ref update series.

* rs/ref-transaction-1: (22 commits)
  update-ref --stdin: pass transaction around explicitly
  update-ref --stdin: narrow scope of err strbuf
  refs.c: make delete_ref use a transaction
  refs.c: make prune_ref use a transaction to delete the ref
  refs.c: remove lock_ref_sha1
  refs.c: remove the update_ref_write function
  refs.c: remove the update_ref_lock function
  refs.c: make lock_ref_sha1 static
  walker.c: use ref transaction for ref updates
  fast-import.c: use a ref transaction when dumping tags
  receive-pack.c: use a reference transaction for updating the refs
  refs.c: change update_ref to use a transaction
  branch.c: use ref transaction for all ref updates
  fast-import.c: change update_branch to use ref transactions
  sequencer.c: use ref transactions for all ref updates
  commit.c: use ref transactions for updates
  replace.c: use the ref transaction functions for updates
  tag.c: use ref transactions when doing updates
  refs.c: add transaction.status and track OPEN/CLOSED
  refs.c: make ref_transaction_begin take an err argument
  ...
This commit is contained in:
Junio C Hamano
2014-09-11 10:33:30 -07:00
parent 5e1dc48858 88499b296b
commit 01d678a226
11 changed files with 400 additions and 250 deletions
Download Patch File Download Diff File Expand all files Collapse all files

31
branch.c
View File

@ -210,7 +210,6 @@ 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 commit *commit;
unsigned char sha1[20];
char *real_ref, msg[PATH_MAX + 20];
@ -269,15 +268,6 @@ void create_branch(const char *head,
die(_("Not a valid branch point: '%s'."), start_name);
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"));
}
if (reflog)
log_all_ref_updates = 1;
if (forcing)
snprintf(msg, sizeof msg, "branch: Reset to %s",
start_name);
@ -285,13 +275,26 @@ void create_branch(const char *head,
snprintf(msg, sizeof msg, "branch: Created from %s",
start_name);
if (reflog)
log_all_ref_updates = 1;
if (!dont_change_ref) {
struct ref_transaction *transaction;
struct strbuf err = STRBUF_INIT;
transaction = ref_transaction_begin(&err);
if (!transaction ||
ref_transaction_update(transaction, ref.buf, sha1,
null_sha1, 0, !forcing, &err) ||
ref_transaction_commit(transaction, msg, &err))
die("%s", err.buf);
ref_transaction_free(transaction);
strbuf_release(&err);
}
if (real_ref && track)
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"));
strbuf_release(&ref);
free(real_ref);
}