$ git clone -n https://src.fedoraproject.org/rpms/ghc-split.git /var/lib/mock/f33-build-143659-42867/root/chroot_tmpdir/scmroot/ghc-split
Cloning into '/var/lib/mock/f33-build-143659-42867/root/chroot_tmpdir/scmroot/ghc-split'...
$ git reset --hard cf168cc1a33a092563ce72e03deb654ef5279371
HEAD is now at cf168cc revised .cabal