[PATCH 06/20] replace.c: use the ref transaction functions for updates
Update replace.c to use ref transactions for updates.
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
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 1bb491d..7528f3d 100644
--- a/builtin/replace.c
+++ b/builtin/replace.c
@@ -153,7 +153,8 @@ static int replace_object_sha1(const char *object_ref,
unsigned char prev[20];
enum object_type obj_type, repl_type;
char ref[PATH_MAX];
- struct ref_lock *lock;
+ struct ref_transaction *transaction;
+ struct strbuf err = STRBUF_INIT;
obj_type = sha1_object_info(object, NULL);
repl_type = sha1_object_info(repl, NULL);
@@ -166,12 +167,14 @@ static int replace_object_sha1(const char *object_ref,
check_ref_valid(object, prev, ref, sizeof(ref), force);
- 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(&err);
+ if (!transaction ||
+ ref_transaction_update(transaction, ref, repl, prev,
+ 0, !is_null_sha1(prev), &err) ||
+ ref_transaction_commit(transaction, NULL, &err))
+ die("%s", err.buf);
+ ref_transaction_free(transaction);
return 0;
}
--
2.0.1.442.g7fe6834.dirty
Ronnie Sahlberg <sahlberg@google.com>