$ git clone -n https://src.fedoraproject.org/rpms/golang-google-appengine.git /var/lib/mock/f33-build-360612-60193/root/chroot_tmpdir/scmroot/golang-google-appengine
Cloning into '/var/lib/mock/f33-build-360612-60193/root/chroot_tmpdir/scmroot/golang-google-appengine'...
$ git reset --hard 1a1eb46bb8814dc4f5b642d7d9f7ea1cfd56d596
HEAD is now at 1a1eb46 Update to 1.6.6