$ git clone -n https://src.fedoraproject.org/rpms/ghc-servant-server.git /var/lib/mock/f33-build-186853-45860/root/chroot_tmpdir/scmroot/ghc-servant-server
Cloning into '/var/lib/mock/f33-build-186853-45860/root/chroot_tmpdir/scmroot/ghc-servant-server'...
$ git reset --hard b6bf09ecd665bfe3246833868abdfe4e369a4bdd
HEAD is now at b6bf09e update to 0.16.2