$ git clone -n https://src.fedoraproject.org/rpms/rubygem-benchmark-ips.git /var/lib/mock/f39-build-1458060-33035/root/chroot_tmpdir/scmroot/rubygem-benchmark-ips
Cloning into '/var/lib/mock/f39-build-1458060-33035/root/chroot_tmpdir/scmroot/rubygem-benchmark-ips'...
$ git fetch origin d635bb05c2519593039f016dc7b220d742d45548:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rubygem-benchmark-ips
 * [new ref]         d635bb05c2519593039f016dc7b220d742d45548 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d635bb0 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild