$ git clone -n https://src.fedoraproject.org/rpms/screenruler.git /var/lib/mock/f40-build-2041283-48422/root/chroot_tmpdir/scmroot/screenruler
Cloning into '/var/lib/mock/f40-build-2041283-48422/root/chroot_tmpdir/scmroot/screenruler'...
$ git fetch origin b01777e6d211d6083ff9df399eb9d4b52458dfe2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/screenruler
 * [new ref]         b01777e6d211d6083ff9df399eb9d4b52458dfe2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b01777e Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild