$ git clone -n https://src.fedoraproject.org/rpms/cronolog.git /var/lib/mock/f40-build-2276099-55129/root/chroot_tmpdir/scmroot/cronolog
Cloning into '/var/lib/mock/f40-build-2276099-55129/root/chroot_tmpdir/scmroot/cronolog'...
$ git fetch origin c1f156f12c23c4ff5fc605670bfb4b3d857c9498:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cronolog
 * [new ref]         c1f156f12c23c4ff5fc605670bfb4b3d857c9498 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c1f156f Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild