$ git clone -n https://src.fedoraproject.org/rpms/ghc-explicit-exception.git /var/lib/mock/f31-build-54321-27988/root/chroot_tmpdir/scmroot/ghc-explicit-exception
Cloning into '/var/lib/mock/f31-build-54321-27988/root/chroot_tmpdir/scmroot/ghc-explicit-exception'...
$ git reset --hard 2e93a2571c0fd887730e8049c453a38a5d6a33ea
HEAD is now at 2e93a25 refresh to cabal-rpm-0.13