commit_packed_refs(): remove call to `packed_refs_unlock()`

diff --git a/refs/refs-internal.h b/refs/refs-internal.h
index 4d3dd17f9ff9029a1d8f5767afbf94998e7cd389..4789106fc093391f1c3e67d0fe46c8ece47fde34 100644 (file)
--- a/refs/refs-internal.h
+++ b/refs/refs-internal.h
@@ -77,6 +77,15 @@
  */
 int refname_is_safe(const char *refname);
 
+/*
+ * Helper function: return true if refname, which has the specified
+ * oid and flags, can be resolved to an object in the database. If the
+ * referred-to object does not exist, emit a warning and return false.
+ */
+int ref_resolves_to_object(const char *refname,
+                          const struct object_id *oid,
+                          unsigned int flags);
+
 enum peel_status {
        /* object was peeled successfully: */
        PEEL_PEELED = 0,
@@ -169,6 +178,14 @@ int refs_read_raw_ref(struct ref_store *ref_store,
                      const char *refname, unsigned char *sha1,
                      struct strbuf *referent, unsigned int *type);
 
+/*
+ * Write an error to `err` and return a nonzero value iff the same
+ * refname appears multiple times in `refnames`. `refnames` must be
+ * sorted on entry to this function.
+ */
+int ref_update_reject_duplicates(struct string_list *refnames,
+                                struct strbuf *err);
+
 /*
  * Add a ref_update with the specified properties to transaction, and
  * return a pointer to the new object. This function does not verify
@@ -647,6 +664,7 @@ struct ref_storage_be {
 };
 
 extern struct ref_storage_be refs_be_files;
+extern struct ref_storage_be refs_be_packed;
 
 /*
  * A representation of the reference store for the main repository or