$ git clone -n https://src.fedoraproject.org/rpms/ghc-skylighting.git /var/lib/mock/f31-build-54834-28063/root/chroot_tmpdir/scmroot/ghc-skylighting
Cloning into '/var/lib/mock/f31-build-54834-28063/root/chroot_tmpdir/scmroot/ghc-skylighting'...
$ git reset --hard 6d4004c11667fcd9f533607b6c291e8124b9c586
HEAD is now at 6d4004c subpackage core library