$ git clone -n https://src.fedoraproject.org/rpms/ghc-djinn-ghc.git /var/lib/mock/f31-build-54277-27982/root/chroot_tmpdir/scmroot/ghc-djinn-ghc
Cloning into '/var/lib/mock/f31-build-54277-27982/root/chroot_tmpdir/scmroot/ghc-djinn-ghc'...
$ git reset --hard 108a2fe11e299c64814fc71600a29511574613e6
HEAD is now at 108a2fe refresh to cabal-rpm-0.13