$ git clone -n https://gitee.com/ywyw22/libwacom /var/lib/mock/dist-an7_9-updates-build-181137-59682/root/chroot_tmpdir/scmroot/libwacom
Cloning into '/var/lib/mock/dist-an7_9-updates-build-181137-59682/root/chroot_tmpdir/scmroot/libwacom'...
$ git fetch origin e928be83a2acc0630c4c6be6547b7bd4c5621592:KOJI_FETCH_HEAD
From https://gitee.com/ywyw22/libwacom
 * [new ref]         e928be83a2acc0630c4c6be6547b7bd4c5621592 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e928be8 optimise spec file & add doc package