$ git clone -n https://src.fedoraproject.org/rpms/python-idna.git /var/lib/mock/f39-build-1553946-37018/root/chroot_tmpdir/scmroot/python-idna
Cloning into '/var/lib/mock/f39-build-1553946-37018/root/chroot_tmpdir/scmroot/python-idna'...
$ git fetch origin 8347ebe6cddb7d3c721bbbe097f72237da7efe6b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-idna
 * [new ref]         8347ebe6cddb7d3c721bbbe097f72237da7efe6b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8347ebe Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild