$ git clone -n https://src.fedoraproject.org/rpms/ghc-exceptions.git /var/lib/mock/f33-build-148734-43195/root/chroot_tmpdir/scmroot/ghc-exceptions
Cloning into '/var/lib/mock/f33-build-148734-43195/root/chroot_tmpdir/scmroot/ghc-exceptions'...
$ git reset --hard 9a3f2267bdfba053e821a60a7a29e66f8aabf174
HEAD is now at 9a3f226 update to 0.10.4