$ git clone -n https://src.fedoraproject.org/rpms/marshalparser.git /var/lib/mock/f37-build-side-28-python-devel-93635-4915/root/chroot_tmpdir/scmroot/marshalparser
Cloning into '/var/lib/mock/f37-build-side-28-python-devel-93635-4915/root/chroot_tmpdir/scmroot/marshalparser'...
$ git reset --hard 3d6604f9f3f4db072ba13be9bb48887a6c40d19d
HEAD is now at 3d6604f Update to 0.3.3