$ git clone -n https://github.com/xcp-ng-rpms/ethtool.git /var/lib/mock/v8.3-incoming-9360-28117/root/chroot_tmpdir/scmroot/ethtool
Cloning into '/var/lib/mock/v8.3-incoming-9360-28117/root/chroot_tmpdir/scmroot/ethtool'...
$ git fetch origin 3f5ed2edddfd8aea791108fa86bd95b367b92499:KOJI_FETCH_HEAD
From https://github.com/xcp-ng-rpms/ethtool
 * [new ref]         3f5ed2edddfd8aea791108fa86bd95b367b92499 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3f5ed2e Merge pull request #1 from xcp-ng-rpms/8.3-import_ethtool-4.19-3.xs8.src.rpm