$ git clone -n https://src.fedoraproject.org/rpms/ghc-unbounded-delays.git /var/lib/mock/f40-build-742772-110897/root/chroot_tmpdir/scmroot/ghc-unbounded-delays
Cloning into '/var/lib/mock/f40-build-742772-110897/root/chroot_tmpdir/scmroot/ghc-unbounded-delays'...
$ git reset --hard 6ba3ea1a0333415415736d96433e0554bd38a5c0
HEAD is now at 6ba3ea1 bump release