$ git clone -n https://gitee.com/wenyuzifang/skopeo.git /var/lib/mock/dist-an23-build-472747-74118/root/chroot_tmpdir/scmroot/skopeo
Cloning into '/var/lib/mock/dist-an23-build-472747-74118/root/chroot_tmpdir/scmroot/skopeo'...
$ git fetch origin 89f721c2396b5007a65ca6cfd5a4a79d8f310321:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/skopeo
 * [new ref]         89f721c2396b5007a65ca6cfd5a4a79d8f310321 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 89f721c Update code from upstream