refs: make create_symref() virtual
Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/refs.c b/refs.c
index cdd78b9..312c766 100644
--- a/refs.c
+++ b/refs.c
@@ -1428,6 +1428,15 @@
return refs->be->pack_refs(refs, flags);
}
+int create_symref(const char *ref_target, const char *refs_heads_master,
+ const char *logmsg)
+{
+ struct ref_store *refs = get_ref_store(NULL);
+
+ return refs->be->create_symref(refs, ref_target, refs_heads_master,
+ logmsg);
+}
+
int ref_transaction_commit(struct ref_transaction *transaction,
struct strbuf *err)
{
diff --git a/refs/files-backend.c b/refs/files-backend.c
index 5ba2804..fc67cc6 100644
--- a/refs/files-backend.c
+++ b/refs/files-backend.c
@@ -3011,12 +3011,16 @@
return 0;
}
-int create_symref(const char *refname, const char *target, const char *logmsg)
+static int files_create_symref(struct ref_store *ref_store,
+ const char *refname, const char *target,
+ const char *logmsg)
{
struct strbuf err = STRBUF_INIT;
struct ref_lock *lock;
int ret;
+ files_downcast(ref_store, 0, "create_symref");
+
lock = lock_ref_sha1_basic(refname, NULL, NULL, NULL, REF_NODEREF, NULL,
&err);
if (!lock) {
@@ -4023,6 +4027,7 @@
files_transaction_commit,
files_pack_refs,
+ files_create_symref,
files_read_raw_ref,
files_verify_refname_available
diff --git a/refs/refs-internal.h b/refs/refs-internal.h
index 256f7f5..bf96503 100644
--- a/refs/refs-internal.h
+++ b/refs/refs-internal.h
@@ -501,6 +501,10 @@
struct strbuf *err);
typedef int pack_refs_fn(struct ref_store *ref_store, unsigned int flags);
+typedef int create_symref_fn(struct ref_store *ref_store,
+ const char *ref_target,
+ const char *refs_heads_master,
+ const char *logmsg);
/*
* Read a reference from the specified reference store, non-recursively.
@@ -557,6 +561,7 @@
ref_transaction_commit_fn *transaction_commit;
pack_refs_fn *pack_refs;
+ create_symref_fn *create_symref;
read_raw_ref_fn *read_raw_ref;
verify_refname_available_fn *verify_refname_available;
