$ git clone -n https://src.fedoraproject.org/rpms/python-google-auth.git /var/lib/mock/f45-build-30867-648/root/chroot_tmpdir/scmroot/python-google-auth
Cloning into '/var/lib/mock/f45-build-30867-648/root/chroot_tmpdir/scmroot/python-google-auth'...
$ git fetch origin e57a8e212325bf18583712b7037e0234ceade714:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-google-auth
 * [new ref]         e57a8e212325bf18583712b7037e0234ceade714 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e57a8e2 Update to 2.56.3 upstream release