jirikuncar/invenio-kwalitee — pull request #25 by greut (2014-04-23 07:33:14+00:00)
Title: hooks: regression fix of introduced deadlock.

[`Popen.wait`](https://docs.python.org/2/library/subprocess.html#subprocess.Popen.wait) may hang. @lnielsen-cern did it correctly the first time... I pledge guilty.