>>> r.remotes.origin.fetch('+refs/pull/*:refs/heads/pull/*')Traceback (most recent call last):  File "", line 1, in   File "/usr/local/lib/python2.7/dist-packages/git/remote.py", line 613, in fetch    res = self._get_fetch_info_from_stderr(proc, progress or RemoteProgress())  File "/usr/local/lib/python2.7/dist-packages/git/remote.py", line 555, in _get_fetch_info_from_stderr    for err_line, fetch_line in zip(fetch_info_lines, fetch_head_info))  File "/usr/local/lib/python2.7/dist-packages/git/remote.py", line 555, in     for err_line, fetch_line in zip(fetch_info_lines, fetch_head_info))  File "/usr/local/lib/python2.7/dist-packages/git/remote.py", line 292, in _from_line    raise TypeError("Cannot handle reference type: %r" % ref_type_name)TypeError: Cannot handle reference type: u"'refs/pull/1/head'"

with the command line

$ git fetch origin +refs/pull/*:refs/heads/pull/*remote: Counting objects: 9, done.remote: Compressing objects: 100% (3/3), done.remote: Total 9 (delta 2), reused 9 (delta 2)Unpacking objects: 100% (9/9), done.From http://github.com/loic-bot/testrepo * [new ref]         refs/pull/1/head -> pull/1/head * [new ref]         refs/pull/1/merge -> pull/1/merge * [new ref]         refs/pull/2/head -> pull/2/head * [new ref]         refs/pull/2/merge -> pull/2/merge * [new ref]         refs/pull/3/head -> pull/3/head * [new ref]         refs/pull/3/merge -> pull/3/merge