1 files changed, 28 insertions, 0 deletions
diff --git a/third_party/libwebrtc/rtc_tools/author_line_count.sh b/third_party/libwebrtc/rtc_tools/author_line_count.sh
new file mode 100755
index 0000000000..1e463e4723
--- /dev/null
+++ b/third_party/libwebrtc/rtc_tools/author_line_count.sh
@@ -0,0 +1,28 @@
+#!/bin/bash
+
+# Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
+#
+# Use of this source code is governed by a BSD-style license
+# that can be found in the LICENSE file in the root of the source
+# tree. An additional intellectual property rights grant can be found
+# in the file PATENTS.  All contributing project authors may
+# be found in the AUTHORS file in the root of the source tree.
+
+# This script counts net line count contributions by author. Besides
+# amusement, the value of these stats are of course questionable.
+
+git log --pretty=format:%ae --shortstat "$@" \
+  | sed '/^ /s/,/\n/g' \
+  | gawk '
+/^[^ ]/ {
+  /* Some author "email addresses" have a trailing @svn-id, strip that out. */
+  author = gensub(/^([^@]*@[^@]*).*/, "\\1", "g", $1);
+}
+/^ .*insertion/ { total[author] += $1 }
+/^ .*deletion/ { total[author] -= $1 }
+END { for (author in total) {
+        print total[author], author
+      }
+}
+' \
+  | sort -nr