#!/bin/sh

# Annotate files in git with versions
#
# Copyright (C) 2010  Jean Delvare
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
# 
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details:
# http://www.gnu.org/copyleft/gpl.html
#
# The latest official version of this script can be found at:
# ftp://ftp.kernel.org/pub/linux/kernel/people/jdelvare/scripts/git-annotate-with-tags


if [ -z "$1" ]
then
	echo "File?"
	exit 1
fi

# Replace commit IDs with symbolic names, then strip symbolic names
# to tags, and finally strip the -rc part of tags.
git blame -l "$1" | \
	git name-rev --tags --name-only --stdin | \
	sed -e 's/^\([^~ ]*\)~[^ ]*/\1/' -e 's/^\([^ ]*\)-rc[0-9][0-9]*/\1/'