$ git clone -n https://src.fedoraproject.org/rpms/ghc-filestore.git /var/lib/mock/f31-build-93950-32450/root/chroot_tmpdir/scmroot/ghc-filestore
Cloning into '/var/lib/mock/f31-build-93950-32450/root/chroot_tmpdir/scmroot/ghc-filestore'...
$ git reset --hard 6b0f8ccb64afb3ba8a4a51a2d074590c08f4d654
HEAD is now at 6b0f8cc BR prof for lib and static for executable