$ git clone -n https://src.fedoraproject.org/rpms/python-et_xmlfile.git /var/lib/mock/f39-build-1443225-32552/root/chroot_tmpdir/scmroot/python-et_xmlfile
Cloning into '/var/lib/mock/f39-build-1443225-32552/root/chroot_tmpdir/scmroot/python-et_xmlfile'...
$ git fetch origin c308e5ff89e8af67b87d25eea7709ed7a8e58c7d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-et_xmlfile
 * [new ref]         c308e5ff89e8af67b87d25eea7709ed7a8e58c7d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c308e5f Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild