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-rw-r--r--refs.c33
1 files changed, 32 insertions, 1 deletions
diff --git a/refs.c b/refs.c
index 6042645c40..df075fcd06 100644
--- a/refs.c
+++ b/refs.c
@@ -1285,6 +1285,10 @@ struct ref_iterator *refs_ref_iterator_begin(
if (trim)
iter = prefix_ref_iterator_begin(iter, "", trim);
+ /* Sanity check for subclasses: */
+ if (!iter->ordered)
+ BUG("reference iterator is not ordered");
+
return iter;
}
@@ -1686,7 +1690,23 @@ int refs_pack_refs(struct ref_store *refs, unsigned int flags)
int refs_peel_ref(struct ref_store *refs, const char *refname,
unsigned char *sha1)
{
- return refs->be->peel_ref(refs, refname, sha1);
+ int flag;
+ unsigned char base[20];
+
+ if (current_ref_iter && current_ref_iter->refname == refname) {
+ struct object_id peeled;
+
+ if (ref_iterator_peel(current_ref_iter, &peeled))
+ return -1;
+ hashcpy(sha1, peeled.hash);
+ return 0;
+ }
+
+ if (refs_read_ref_full(refs, refname,
+ RESOLVE_REF_READING, base, &flag))
+ return -1;
+
+ return peel_object(base, sha1);
}
int peel_ref(const char *refname, unsigned char *sha1)
@@ -2036,3 +2056,14 @@ int rename_ref(const char *oldref, const char *newref, const char *logmsg)
{
return refs_rename_ref(get_main_ref_store(), oldref, newref, logmsg);
}
+
+int refs_copy_existing_ref(struct ref_store *refs, const char *oldref,
+ const char *newref, const char *logmsg)
+{
+ return refs->be->copy_ref(refs, oldref, newref, logmsg);
+}
+
+int copy_existing_ref(const char *oldref, const char *newref, const char *logmsg)
+{
+ return refs_copy_existing_ref(get_main_ref_store(), oldref, newref, logmsg);
+}