$ git clone -n https://gitee.com/pang-qing/srt.git /var/lib/mock/dist-an23-dde-build-315589-67721/root/chroot_tmpdir/scmroot/srt
Cloning into '/var/lib/mock/dist-an23-dde-build-315589-67721/root/chroot_tmpdir/scmroot/srt'...
$ git fetch origin a8a80ef4cd13c33098266c2a75d7346dccf6ca5a:KOJI_FETCH_HEAD
From https://gitee.com/pang-qing/srt
 * [new ref]         a8a80ef4cd13c33098266c2a75d7346dccf6ca5a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a8a80ef Update srt to 1.5.3