sapling/eden/scm/contrib/python-hook-examples.py
Jun Wu 2a99866d7b codemod: update license headers
Summary:
The "Portions" license cannot be updated automatically. So this is a manual
update using:

  sd -s 'Portions Copyright (c) Facebook, Inc. and its affiliates.' 'Portions Copyright (c) Meta Platforms, Inc. and affiliates.' `rg -l Facebook`
  sd -s 'Copyright (c) Facebook, Inc. and its affiliates.' 'Copyright (c) Meta Platforms, Inc. and affiliates.' `rg -l Facebook`

Differential Revision: D33420114

fbshipit-source-id: 49ae00a7b62e3b8cc6c5dd839b3c104a75e72a56
2022-01-05 14:43:32 -08:00

36 lines
990 B
Python

# Portions Copyright (c) Meta Platforms, Inc. and affiliates.
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2.
# Copyright Matt Mackall <mpm@selenic.com> and others
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2 or any later version.
"""
Examples of useful python hooks for Mercurial.
"""
from __future__ import absolute_import
from edenscm.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()
if "url" in kwargs:
last = repo["tip"]
else:
last = repo[node]
diff = patch.diff(repo, first, last)
ui.write(patch.diffstat(util.iterlines(diff)))