$ git clone -n https://gitee.com/wb-qtt862918/xz.git /var/lib/mock/dist-an7_9-updates-build-191126-60696/root/chroot_tmpdir/scmroot/xz
Cloning into '/var/lib/mock/dist-an7_9-updates-build-191126-60696/root/chroot_tmpdir/scmroot/xz'...
$ git fetch origin 74af87388860f42a0b16633b339b9897fbf76d07:KOJI_FETCH_HEAD
From https://gitee.com/wb-qtt862918/xz
 * [new ref]         74af87388860f42a0b16633b339b9897fbf76d07 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 74af873 5.4.0