1 files changed, 22 insertions, 0 deletions
diff --git a/contrib/python-hook-examples.py b/contrib/python-hook-examples.py
new file mode 100644
index 0000000..b38df97
--- /dev/null
+++ b/contrib/python-hook-examples.py
@@ -0,0 +1,22 @@
+'''
+Examples of useful python hooks for Mercurial.
+'''
+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)))