$ git clone -n https://src.fedoraproject.org/rpms/python-aioitertools.git /var/lib/mock/f45-build-29287-637/root/chroot_tmpdir/scmroot/python-aioitertools
Cloning into '/var/lib/mock/f45-build-29287-637/root/chroot_tmpdir/scmroot/python-aioitertools'...
$ git fetch origin a7fdb5a6871500c382990c64a5f625d2f75dd8ad:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-aioitertools
 * [new ref]         a7fdb5a6871500c382990c64a5f625d2f75dd8ad -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a7fdb5a Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild