$ git clone -n https://src.fedoraproject.org/rpms/ghc-chalmers-lava2000.git /var/lib/mock/f31-build-99590-33178/root/chroot_tmpdir/scmroot/ghc-chalmers-lava2000
Cloning into '/var/lib/mock/f31-build-99590-33178/root/chroot_tmpdir/scmroot/ghc-chalmers-lava2000'...
$ git reset --hard 9f3d390580023763f0939d64b6eb52596dab774d
HEAD is now at 9f3d390 BR prof for lib and static for executable