$ git clone -n https://src.fedoraproject.org/rpms/python-sphinxcontrib-spelling.git /var/lib/mock/f45-build-33141-667/root/chroot_tmpdir/scmroot/python-sphinxcontrib-spelling
Cloning into '/var/lib/mock/f45-build-33141-667/root/chroot_tmpdir/scmroot/python-sphinxcontrib-spelling'...
$ git fetch origin 88532a9d824c970f9311e3c75ef6d6976c7b0720:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-sphinxcontrib-spelling
 * [new ref]         88532a9d824c970f9311e3c75ef6d6976c7b0720 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 88532a9 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild