$ git clone -n https://src.fedoraproject.org/rpms/mingw-python-idna.git /var/lib/mock/f45-build-18673-525/root/chroot_tmpdir/scmroot/mingw-python-idna
Cloning into '/var/lib/mock/f45-build-18673-525/root/chroot_tmpdir/scmroot/mingw-python-idna'...
$ git fetch origin c53dbc4e708640e2299b47c5c56dc31e1825f785:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-python-idna
 * [new ref]         c53dbc4e708640e2299b47c5c56dc31e1825f785 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c53dbc4 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild