cubicweb-vcsfile #4039903 import_vcsrepo_content crash with mercurial 3.0 (RepoLookupError) [rejected]

2014-06-26 09:46:46 - (cubicweb.sources.hg) ERROR: error while importing content for vcs repo Repository for 3299-wiki
Traceback (most recent call last):
  File "/home/dlaxalde/src/projects/sncf/src/cubes/vcsfile/bridge.py", line 100, in import_vcsrepo_content
    repohdlr.import_content(vcsrepo, commitevery)
  File "/home/dlaxalde/src/projects/sncf/src/cubes/vcsfile/repohg.py", line 257, in import_content
    missing = list(repo.revs("not ::%s", knownheads))
  File "/usr/lib/python2.7/dist-packages/mercurial/localrepo.py", line 465, in revs
    return m(self, revset.spanset(self))
  File "/usr/lib/python2.7/dist-packages/mercurial/revset.py", line 2073, in mfunc
    return getset(repo, subset, tree)
  File "/usr/lib/python2.7/dist-packages/mercurial/revset.py", line 237, in getset
    s = methods[x[0]](repo, subset, *x[1:])
  File "/usr/lib/python2.7/dist-packages/mercurial/revset.py", line 297, in notset
    return subset - getset(repo, subset, x)
  File "/usr/lib/python2.7/dist-packages/mercurial/revset.py", line 237, in getset
    s = methods[x[0]](repo, subset, *x[1:])
  File "/usr/lib/python2.7/dist-packages/mercurial/revset.py", line 304, in func
    return symbols[a[1]](repo, subset, b)
  File "/usr/lib/python2.7/dist-packages/mercurial/revset.py", line 357, in ancestors
    return _ancestors(repo, subset, x)
  File "/usr/lib/python2.7/dist-packages/mercurial/revset.py", line 347, in _ancestors
    args = getset(repo, spanset(repo), x)
  File "/usr/lib/python2.7/dist-packages/mercurial/revset.py", line 237, in getset
    s = methods[x[0]](repo, subset, *x[1:])
  File "/usr/lib/python2.7/dist-packages/mercurial/revset.py", line 255, in stringset
    x = repo[x].rev()
  File "/usr/lib/python2.7/dist-packages/hgext/largefiles/reposetup.py", line 36, in __getitem__
    ctx = super(lfilesrepo, self).__getitem__(changeid)
  File "/usr/lib/python2.7/dist-packages/mercurial/localrepo.py", line 444, in __getitem__
    return context.changectx(self, changeid)
  File "/usr/lib/python2.7/dist-packages/mercurial/context.py", line 319, in __init__
    _("unknown revision '%s'") % changeid)
RepoLookupError: unknown revision '['553a20978936', '778d671a083b']'
priorityimportant
typebug
done in<not specified>
load0.000
load left0.000
closed by<not specified>