$ git clone -n https://src.fedoraproject.org/rpms/rubygem-hashie.git /var/lib/mock/f38-build-side-42-init-devel-823717-28356/root/chroot_tmpdir/scmroot/rubygem-hashie
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-823717-28356/root/chroot_tmpdir/scmroot/rubygem-hashie'...
$ git fetch origin 3151ddd0294f9efdf9e360ee4a2806fcf1171969:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rubygem-hashie
 * [new ref]         3151ddd0294f9efdf9e360ee4a2806fcf1171969 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3151ddd Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild