$ git clone -n https://gitee.com/src-opencloudos-rpms/skopeo.git /var/lib/mock/dist-oc9-build-137660-79581/root/chroot_tmpdir/scmroot/skopeo
Cloning into '/var/lib/mock/dist-oc9-build-137660-79581/root/chroot_tmpdir/scmroot/skopeo'...
$ git fetch origin b51063ca3953040a6b94139546daebbce01c47bb:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/skopeo
 * [new ref]         b51063ca3953040a6b94139546daebbce01c47bb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b51063c import skopeo-1.19.0-1.tl4