$ git clone -n https://src.fedoraproject.org/rpms/ghc-natural-transformation.git /var/lib/mock/f40-build-742256-110680/root/chroot_tmpdir/scmroot/ghc-natural-transformation
Cloning into '/var/lib/mock/f40-build-742256-110680/root/chroot_tmpdir/scmroot/ghc-natural-transformation'...
$ git reset --hard b858856c1ae8f139b30d8bacd7303dfa36905abf
HEAD is now at b858856 bump release