$ git clone -n https://src.fedoraproject.org/rpms/ghc-fgl.git /var/lib/mock/f33-build-139336-42341/root/chroot_tmpdir/scmroot/ghc-fgl
Cloning into '/var/lib/mock/f33-build-139336-42341/root/chroot_tmpdir/scmroot/ghc-fgl'...
$ git reset --hard 6a32cd94e5969c38211807479b7cf7d5876d9ce7
HEAD is now at 6a32cd9 update to 5.7.0.2