$ git clone -n https://src.fedoraproject.org/rpms/ghc-nanospec.git /var/lib/mock/f31-build-54673-28032/root/chroot_tmpdir/scmroot/ghc-nanospec
Cloning into '/var/lib/mock/f31-build-54673-28032/root/chroot_tmpdir/scmroot/ghc-nanospec'...
$ git reset --hard cd6f6b79fd18f9a0207610ac44ddd8525816eb8a
HEAD is now at cd6f6b7 import (#1680335)