$ git clone -n https://gitee.com/sys0613/libXxf86vm.git /var/lib/mock/dist-an7_9-updates-build-278024-64437/root/chroot_tmpdir/scmroot/libXxf86vm
Cloning into '/var/lib/mock/dist-an7_9-updates-build-278024-64437/root/chroot_tmpdir/scmroot/libXxf86vm'...
$ git fetch origin 5a9ecf1a1c3772157ba2ae48a90e3abb7465d057:KOJI_FETCH_HEAD
From https://gitee.com/sys0613/libXxf86vm
 * [new ref]         5a9ecf1a1c3772157ba2ae48a90e3abb7465d057 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5a9ecf1 Add doc sub package