$ git clone -n https://src.fedoraproject.org/rpms/containernetworking-plugins.git /var/lib/mock/f45-build-4666-333/root/chroot_tmpdir/scmroot/containernetworking-plugins
Cloning into '/var/lib/mock/f45-build-4666-333/root/chroot_tmpdir/scmroot/containernetworking-plugins'...
$ git fetch origin b75ff28cbae163bcd3f96dbd9634be38337fbac1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/containernetworking-plugins
 * [new ref]         b75ff28cbae163bcd3f96dbd9634be38337fbac1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b75ff28 Add explicit unit file permissions during install