$ git clone -n https://src.fedoraproject.org/rpms/xboard.git /var/lib/mock/f42-build-878889-181577/root/chroot_tmpdir/scmroot/xboard
Cloning into '/var/lib/mock/f42-build-878889-181577/root/chroot_tmpdir/scmroot/xboard'...
$ git fetch origin 873380ffe04317f9af92783a5c211415ae941774:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xboard
 * [new ref]         873380ffe04317f9af92783a5c211415ae941774 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 873380f Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild