$ git clone -n https://src.fedoraproject.org/rpms/ghc-word8.git /var/lib/mock/f31-build-101561-33409/root/chroot_tmpdir/scmroot/ghc-word8
Cloning into '/var/lib/mock/f31-build-101561-33409/root/chroot_tmpdir/scmroot/ghc-word8'...
$ git reset --hard 6b6299d30c2f392394c0685af68cfbdfc2f8abc2
HEAD is now at 6b6299d BR prof for lib and static for executable