$ git clone -n https://src.fedoraproject.org/rpms/kf6-ksvg.git /var/lib/mock/f42-build-867800-175816/root/chroot_tmpdir/scmroot/kf6-ksvg
Cloning into '/var/lib/mock/f42-build-867800-175816/root/chroot_tmpdir/scmroot/kf6-ksvg'...
$ git fetch origin ee21bafe75e94d59c0d60f5ffa8aff3120460ced:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-ksvg
 * [new ref]         ee21bafe75e94d59c0d60f5ffa8aff3120460ced -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ee21baf Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild