blob: 8d67a6d8eaef370e17c9888008fb6b95e7b5de40 [file] [log] [blame]
nisse786f4812016-06-15 00:06:24 -07001#!/bin/bash
2
3# Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
4#
5# Use of this source code is governed by a BSD-style license
6# that can be found in the LICENSE file in the root of the source
7# tree. An additional intellectual property rights grant can be found
8# in the file PATENTS. All contributing project authors may
9# be found in the AUTHORS file in the root of the source tree.
10
11# This script counts net line count contributions by author. Besides
12# amusement, the value of these stats are of course questionable.
13
14git log "$@" --pretty=format:%ae --shortstat \
15 | sed '/^ /s/,/\n/g' \
16 | gawk '
17/^[^ ]/ {
18 /* Some author "email addresses" have a trailing @svn-id, strip that out. */
19 author = gensub(/^([^@]*@[^@]*).*/, "\\1", "", $1);
20}
21/^ .*insertion/ { total[author] += $1 }
22/^ .*deletion/ { total[author] -= $1 }
23END { for (author in total) {
24 print total[author], author
25 }
26}
27' \
28 | sort -nr