Merge branch 'ab/receive-pack-use-after-free-fix'
[git/git.git] / builtin / receive-pack.c
index 8bc714a..29f165d 100644 (file)
@@ -1202,17 +1202,12 @@ static void run_update_post_hook(struct command *commands)
        }
 }
 
-static void check_aliased_update(struct command *cmd, struct string_list *list)
+static void check_aliased_update_internal(struct command *cmd,
+                                         struct string_list *list,
+                                         const char *dst_name, int flag)
 {
-       struct strbuf buf = STRBUF_INIT;
-       const char *dst_name;
        struct string_list_item *item;
        struct command *dst_cmd;
-       int flag;
-
-       strbuf_addf(&buf, "%s%s", get_git_namespace(), cmd->ref_name);
-       dst_name = resolve_ref_unsafe(buf.buf, 0, NULL, &flag);
-       strbuf_release(&buf);
 
        if (!(flag & REF_ISSYMREF))
                return;
@@ -1251,6 +1246,18 @@ static void check_aliased_update(struct command *cmd, struct string_list *list)
                "inconsistent aliased update";
 }
 
+static void check_aliased_update(struct command *cmd, struct string_list *list)
+{
+       struct strbuf buf = STRBUF_INIT;
+       const char *dst_name;
+       int flag;
+
+       strbuf_addf(&buf, "%s%s", get_git_namespace(), cmd->ref_name);
+       dst_name = resolve_ref_unsafe(buf.buf, 0, NULL, &flag);
+       check_aliased_update_internal(cmd, list, dst_name, flag);
+       strbuf_release(&buf);
+}
+
 static void check_aliased_updates(struct command *commands)
 {
        struct command *cmd;