$ git clone -n https://gitee.com/ly1989abc/nginx.git /var/lib/mock/dist-an23-build-521908-76225/root/chroot_tmpdir/scmroot/nginx
Cloning into '/var/lib/mock/dist-an23-build-521908-76225/root/chroot_tmpdir/scmroot/nginx'...
$ git fetch origin 6c316726c0c4f0dee64119f1d602e4fbf2e7e294:KOJI_FETCH_HEAD
From https://gitee.com/ly1989abc/nginx
 * [new ref]         6c316726c0c4f0dee64119f1d602e4fbf2e7e294 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6c31672 [CVE] [Upstream] add patch to fix CVE-2026-27654