$ git clone -n https://src.fedoraproject.org/rpms/R-fontLiberation.git /var/lib/mock/f42-build-3264619-41245/root/chroot_tmpdir/scmroot/R-fontLiberation
Cloning into '/var/lib/mock/f42-build-3264619-41245/root/chroot_tmpdir/scmroot/R-fontLiberation'...
$ git fetch origin 9699f6c6ba0a1979eccef5fa8cc8497a9ec90355:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-fontLiberation
 * [new ref]         9699f6c6ba0a1979eccef5fa8cc8497a9ec90355 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9699f6c Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild