$ git clone -n https://src.fedoraproject.org/rpms/python-social-auth-core.git /var/lib/mock/f45-build-32981-665/root/chroot_tmpdir/scmroot/python-social-auth-core
Cloning into '/var/lib/mock/f45-build-32981-665/root/chroot_tmpdir/scmroot/python-social-auth-core'...
$ git fetch origin 8750cff47389a10621c09c3a04d3bb982b08b225:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-social-auth-core
 * [new ref]         8750cff47389a10621c09c3a04d3bb982b08b225 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8750cff Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild