$ git clone -n https://src.fedoraproject.org/rpms/rubygem-locale.git /var/lib/mock/f38-build-side-42-init-devel-629727-26375/root/chroot_tmpdir/scmroot/rubygem-locale
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-629727-26375/root/chroot_tmpdir/scmroot/rubygem-locale'...
$ git fetch origin c98d8a358155079a21fa1e79369f19df7fda9be5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rubygem-locale
 * [new ref]         c98d8a358155079a21fa1e79369f19df7fda9be5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c98d8a3 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild