$ git clone -n https://src.fedoraproject.org/rpms/ghc-websockets.git /var/lib/mock/f31-build-55056-28083/root/thebuilddir/tmp/scmroot/ghc-websockets
Cloning into '/var/lib/mock/f31-build-55056-28083/root/thebuilddir/tmp/scmroot/ghc-websockets'...
$ git reset --hard 423bc86516f27028e60a2d33d8cf146ff1ecc1d1
HEAD is now at 423bc86 initial import (#1120552)