$ git clone -n https://src.fedoraproject.org/rpms/stlsplit.git /var/lib/mock/f42-build-3354916-45022/root/chroot_tmpdir/scmroot/stlsplit
Cloning into '/var/lib/mock/f42-build-3354916-45022/root/chroot_tmpdir/scmroot/stlsplit'...
$ git fetch origin bd228b8aa957842a0051f5b0a913a0358aec0170:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/stlsplit
 * [new ref]         bd228b8aa957842a0051f5b0a913a0358aec0170 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bd228b8 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild