$ git clone -n https://gitee.com/ly1989abc/nginx.git /var/lib/mock/dist-an23-build-523929-77162/root/chroot_tmpdir/scmroot/nginx
Cloning into '/var/lib/mock/dist-an23-build-523929-77162/root/chroot_tmpdir/scmroot/nginx'...
$ git fetch origin 2efc784eff5c61814e453a2ce0c228a61039eb45:KOJI_FETCH_HEAD
From https://gitee.com/ly1989abc/nginx
 * [new ref]         2efc784eff5c61814e453a2ce0c228a61039eb45 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2efc784 [CVE] [Upstream] add patch to fix CVE-2026-27651