$ git clone -n https://gitee.com/wency_cn/guestfs-tools_1772066778.git /var/lib/mock/dist-an23-build-515077-75118/root/chroot_tmpdir/scmroot/guestfs-tools_1772066778
Cloning into '/var/lib/mock/dist-an23-build-515077-75118/root/chroot_tmpdir/scmroot/guestfs-tools_1772066778'...
$ git fetch origin f95509473f6b54bcb4799e11fb625e3946aeef58:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/guestfs-tools_1772066778
 * [new ref]         f95509473f6b54bcb4799e11fb625e3946aeef58 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f955094 Update code from upstream