4 files changed, 27 insertions, 12 deletions

diff --git a/src/refdb.c b/src/refdb.c
index 4f3169f88..411423d57 100644
--- a/src/refdb.c
+++ b/src/refdb.c
@@ -222,6 +222,13 @@ int git_refdb_reflog_read(git_reflog **out, git_refdb *db,  const char *name)
 	return 0;
 }
 
+int git_refdb_has_log(git_refdb *db, const char *refname)
+{
+	assert(db && refname);
+
+	return db->backend->has_log(db->backend, refname);
+}
+
 int git_refdb_ensure_log(git_refdb *db, const char *refname)
 {
 	assert(db && refname);
diff --git a/src/refdb.h b/src/refdb.h
index 12c15cb9f..91eecb782 100644
--- a/src/refdb.h
+++ b/src/refdb.h
@@ -48,6 +48,7 @@ int git_refdb_delete(git_refdb *refdb, const char *ref_name);
 int git_refdb_reflog_read(git_reflog **out, git_refdb *db,  const char *name);
 int git_refdb_reflog_write(git_reflog *reflog);
 
+int git_refdb_has_log(git_refdb *db, const char *refname);
 int git_refdb_ensure_log(git_refdb *refdb, const char *refname);
 
 
diff --git a/src/refdb_fs.c b/src/refdb_fs.c
index 2cdea8274..e9ce648e1 100644
--- a/src/refdb_fs.c
+++ b/src/refdb_fs.c
@@ -1278,6 +1278,17 @@ cleanup:
 	return ret;
 }
 
+static int refdb_reflog_fs__has_log(git_refdb_backend *_backend, const char *name)
+{
+	refdb_fs_backend *backend;
+
+	assert(_backend && name);
+
+	backend = (refdb_fs_backend *) _backend;
+
+	return has_reflog(backend->repo, name);
+}
+
 static int refdb_reflog_fs__read(git_reflog **out, git_refdb_backend *_backend, const char *name)
 {
 	int error = -1;
@@ -1608,6 +1619,7 @@ int git_refdb_backend_fs(
 	backend->parent.del = &refdb_fs_backend__delete;
 	backend->parent.rename = &refdb_fs_backend__rename;
 	backend->parent.compress = &refdb_fs_backend__compress;
+	backend->parent.has_log = &refdb_reflog_fs__has_log;
 	backend->parent.ensure_log = &refdb_reflog_fs__ensure_log;
 	backend->parent.free = &refdb_fs_backend__free;
 	backend->parent.reflog_read = &refdb_reflog_fs__read;
diff --git a/src/refs.c b/src/refs.c
index 902a17cfc..519770d2d 100644
--- a/src/refs.c
+++ b/src/refs.c
@@ -1050,22 +1050,17 @@ int git_reference__update_terminal(
 	return reference__update_terminal(repo, ref_name, oid, 0);
 }
 
-int git_reference_has_log(
-	git_reference *ref)
+int git_reference_has_log(git_repository *repo, const char *refname)
 {
-	git_buf path = GIT_BUF_INIT;
-	int result;
-
-	assert(ref);
+	int error;
+	git_refdb *refdb;
 
-	if (git_buf_join_n(&path, '/', 3, ref->db->repo->path_repository,
-		GIT_REFLOG_DIR, ref->name) < 0)
-		return -1;
+	assert(repo && refname);
 
-	result = git_path_isfile(git_buf_cstr(&path));
-	git_buf_free(&path);
+	if ((error = git_repository_refdb__weakptr(&refdb, repo)) < 0)
+		return error;
 
-	return result;
+	return git_refdb_has_log(refdb, refname);
 }
 
 int git_reference_ensure_log(git_repository *repo, const char *refname)