Update replace.c to use ref transactions for updates.
Reviewed-by: Jonathan Nieder <jrnie...@gmail.com>
Signed-off-by: Ronnie Sahlberg <sahlb...@google.com>
---
builtin/replace.c | 15 +++++++++------
1 file changed, 9 insertions(+), 6 deletions(-)
diff --git a/builtin/replace.c b/builtin/replace.c
index b62420a..24f0dc9 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);
@@ -157,12 +158,14 @@ 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(&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;
}
--
2.0.0.282.g3799eda.dirty
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