$ git clone -n https://src.fedoraproject.org/rpms/python-aiounittest.git /var/lib/mock/f45-build-29331-637/root/chroot_tmpdir/scmroot/python-aiounittest
Cloning into '/var/lib/mock/f45-build-29331-637/root/chroot_tmpdir/scmroot/python-aiounittest'...
$ git fetch origin fd4f0bb7b93968d2135a2ca966707238c7c5a43f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-aiounittest
 * [new ref]         fd4f0bb7b93968d2135a2ca966707238c7c5a43f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fd4f0bb Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild