$ git clone -n https://src.fedoraproject.org/rpms/ghc-websockets.git /var/lib/mock/f31-build-101550-33409/root/chroot_tmpdir/scmroot/ghc-websockets
Cloning into '/var/lib/mock/f31-build-101550-33409/root/chroot_tmpdir/scmroot/ghc-websockets'...
$ git reset --hard 18df96996ab4a1e3fb6ee8778b0b640c4b95da3d
HEAD is now at 18df969 BR prof for lib and static for executable