$ git clone -n https://src.fedoraproject.org/rpms/python-xmlschema.git /var/lib/mock/f38-build-side-42-init-devel-679188-26707/root/chroot_tmpdir/scmroot/python-xmlschema
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-679188-26707/root/chroot_tmpdir/scmroot/python-xmlschema'...
$ git fetch origin ccd2f53b3edd49e3db6d619102a2495582294b18:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-xmlschema
 * [new ref]         ccd2f53b3edd49e3db6d619102a2495582294b18 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ccd2f53 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild