+
−'''
+
−Examples of useful python hooks for Mercurial.
+
−'''
+
−from __future__ import absolute_import
+
−from mercurial import (
+
−    patch,
+
−    util,
+
−)
+
−
+
−def diffstat(ui, repo, **kwargs):
+
−    '''Example usage:
+
−
+
−    [hooks]
+
−    commit.diffstat = python:/path/to/this/file.py:diffstat
+
−    changegroup.diffstat = python:/path/to/this/file.py:diffstat
+
−    '''
+
−    if kwargs.get('parent2'):
+
−        return
+
−    node = kwargs['node']
+
−    first = repo[node].p1().node()
+
−    if 'url' in kwargs:
+
−        last = repo['tip'].node()
+
−    else:
+
−        last = node
+
−    diff = patch.diff(repo, first, last)
+
−    ui.write(patch.diffstat(util.iterlines(diff)))