$ git clone -n https://src.fedoraproject.org/rpms/sbc.git /var/lib/mock/f40-build-788933-135460/root/chroot_tmpdir/scmroot/sbc
Cloning into '/var/lib/mock/f40-build-788933-135460/root/chroot_tmpdir/scmroot/sbc'...
$ git fetch origin bf03689c6f1a65d4f55b3d778ea39ad26c406188:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/sbc
 * [new ref]         bf03689c6f1a65d4f55b3d778ea39ad26c406188 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bf03689 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild