$ git clone -n https://src.fedoraproject.org/rpms/golang-github-mdlayher-ethtool.git /var/lib/mock/f39-build-1508394-35374/root/chroot_tmpdir/scmroot/golang-github-mdlayher-ethtool
Cloning into '/var/lib/mock/f39-build-1508394-35374/root/chroot_tmpdir/scmroot/golang-github-mdlayher-ethtool'...
$ git fetch origin 6132ee8c1165c80fa7210d9d9a646c79ca1ebc12:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-mdlayher-ethtool
 * [new ref]         6132ee8c1165c80fa7210d9d9a646c79ca1ebc12 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6132ee8 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild