vendor/libgit2/src/refspec.c in rugged-0.22.2 vs vendor/libgit2/src/refspec.c in rugged-0.23.0b1

@@ -131,9 +131,12 @@
 	GITERR_CHECK_ALLOC(refspec->string);
 
 	return 0;
 
  invalid:
+        giterr_set(
+                GITERR_INVALID,
+                "'%s' is not a valid refspec.", input);
 	return -1;
 }
 
 void git_refspec__free(git_refspec *refspec)
 {