$ git clone -n https://src.fedoraproject.org/rpms/ghc-magic.git /var/lib/mock/f31-build-54596-28016/root/chroot_tmpdir/scmroot/ghc-magic
Cloning into '/var/lib/mock/f31-build-54596-28016/root/chroot_tmpdir/scmroot/ghc-magic'...
$ git reset --hard 5efcb3fd7069598148c2b59e78efa22ed3eb0d57
HEAD is now at 5efcb3f refresh to cabal-rpm-0.13