$ git clone -n https://src.fedoraproject.org/rpms/rubygem-liquid.git /var/lib/mock/f40-build-2639257-66348/root/chroot_tmpdir/scmroot/rubygem-liquid
Cloning into '/var/lib/mock/f40-build-2639257-66348/root/chroot_tmpdir/scmroot/rubygem-liquid'...
$ git fetch origin 3fd496bd76aa6d90d14ab57ec81fe82f926df47a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rubygem-liquid
 * [new ref]         3fd496bd76aa6d90d14ab57ec81fe82f926df47a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3fd496b Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild