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authorRonnie Sahlberg <sahlberg@google.com>2014-05-15 10:29:29 -0700
committerJunio C Hamano <gitster@pobox.com>2014-05-15 14:02:37 -0700
commit9c56ede92653f66671d3292b333e4ba6e8d7b6ef (patch)
treee9970d40a657d1b86d1e422c4ebc6ab751f2884b
parent242aeb55702c7da2b3f79685c4027c04301bf0b2 (diff)
downloadgit-9c56ede92653f66671d3292b333e4ba6e8d7b6ef.tar.gz
replace.c: use the ref transaction functions for updates
Update replace.c to use ref transactions for updates. Signed-off-by: Ronnie Sahlberg <sahlberg@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
-rw-r--r--builtin/replace.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/builtin/replace.c b/builtin/replace.c
index b62420a01a..80692fa348 100644
--- a/builtin/replace.c
+++ b/builtin/replace.c
@@ -129,7 +129,8 @@ 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;
+ struct strbuf err = STRBUF_INIT;
if (get_sha1(object_ref, object))
die("Failed to resolve '%s' as a valid ref.", object_ref);
@@ -157,11 +158,12 @@ 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 ||
+ ref_transaction_update(transaction, ref, repl, prev,
+ 0, !is_null_sha1(prev)) ||
+ ref_transaction_commit(transaction, NULL, &err))
+ die("%s: failed to replace ref: %s", ref, err.buf);
return 0;
}