Remove fix-headers and rewrite-history

These scripts were created to bootstrap the initial contribution for
Eclipse using information from the pre-Eclipse history. We are well
past the point where the project will rewrite history in order to
correct copyright statements, so these tools no longer make sense
to keep in the tip of the tree.

Change-Id: If68419ead0766035d17a21a53a3e5e761eaa70c4

3 files changed, 0 insertions, 438 deletions

diff --git a/tools/fix-headers.pl b/tools/fix-headers.pl
deleted file mode 100755
index 62141b34bd..0000000000
--- a/tools/fix-headers.pl
+++ /dev/null
@@ -1,343 +0,0 @@
-#!/usr/bin/perl
-# ------------------------------------------------------------
-# This script fixes the license headers of all Java sources
-# to use the Eclipse EDL license template and updates the
-# copyright statements using author information from git blame
-#
-# To fix this in all revisions rewrite the history
-# git filter-branch --tree-filter 'fixHeaders.pl' HEAD
-# ------------------------------------------------------------
-use strict;
-
-# Table of author names, start date, end date, actual copyright owner.
-#
-my @author_employers = (
-	[ qr/spearce\@spearce.org/, 2008, 8, 9999, 12, 'Google Inc.'],
-
-	[ qr/\@(.*\.|)google.com/, 0, 0, 9999, 12, 'Google Inc.'],
-);
-
-# License text itself.
-#
-my $license_text = <<'EOF';
- and other copyright owners as documented in the project's IP log.
-
- This program and the accompanying materials are made available
- under the terms of the Eclipse Distribution License v1.0 which
- accompanies this distribution, is reproduced below, and is
- available at http://www.eclipse.org/org/documents/edl-v10.php
-
- All rights reserved.
-
- Redistribution and use in source and binary forms, with or
- without modification, are permitted provided that the following
- conditions are met:
-
- - Redistributions of source code must retain the above copyright
-   notice, this list of conditions and the following disclaimer.
-
- - Redistributions in binary form must reproduce the above
-   copyright notice, this list of conditions and the following
-   disclaimer in the documentation and/or other materials provided
-   with the distribution.
-
- - Neither the name of the Eclipse Foundation, Inc. nor the
-   names of its contributors may be used to endorse or promote
-   products derived from this software without specific prior
-   written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
- CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
- INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
- CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-EOF
-
-my @files = @ARGV;
-unless (@files) {
-	open( F, '-|', 'git ls-files' );
-	@files = <F>;
-	chop @files;
-	close F;
-}
-
-foreach (@files) {
-	if (/\.java$/ || $_ eq 'LICENSE') {
-		next if $_ eq 'org.eclipse.jgit/src/org/eclipse/jgit/util/Base64.java';
-		update_file(\&java_file, $_);
-
-	} elsif (/pom\.xml$/) {
-		update_file(\&pom_file, $_);
-
-	} elsif (/\.sh$/) {
-		update_file(\&sh_file, $_);
-	}
-}
-
-sub java_file
-{
-	my $fd = shift;
-	my $header = '';
-	my $preamble = '';
-
-	# header is everything before package statement
-	while (<$fd>) {
-		if (/^package /) {
-			$preamble = $_;
-			last;
-		}
-		$header .= $_;
-	}
-
-	# preamble is everything with blanks or imports
-	while (<$fd>) {
-		$preamble .= $_;
-		last unless (/^import / || /^$/);
-	}
-	my $lineno = $. - 1;
-
-	return ($header, $preamble, $lineno,
-		"/*\n", sub { s/^/ */mg }, " */\n");
-}
-
-sub pom_file
-{
-	my $fd = shift;
-	my $header = '';
-	my $preamble = '';
-
-	# header is everything before project
-	while (<$fd>) {
-		if (/<project/) {
-			$preamble = $_;
-			last;
-		}
-		$header .= $_;
-	}
-	my $lineno = $. - 1;
-
-	return ($header, $preamble, $lineno,
-		qq{<?xml version="1.0" encoding="UTF-8"?>\n<!--\n},
-		sub { s/^(.)/  $1/mg },
-		qq{-->\n});
-}
-
-sub sh_file
-{
-	my $fd = shift;
-	my $top = <$fd>;
-	my $header = '';
-	my $preamble = '';
-
-	while (<$fd>) {
-		if (/^#/) {
-			$header .= $_;
-			next;
-		}
-		$preamble = $_;
-		last;
-	}
-	my $lineno = $. - 1;
-
-	return ($header, $preamble, $lineno, $top, sub { s/^/#/mg }, "");
-}
-
-sub update_file
-{
-	my $func = shift;
-	my $old_file = shift;
-	my $new_file = "$old_file.license.$$";
-
-	open(I, '<', $old_file);
-	my ($header, $preamble, $lineno,
-		$top, $fmt, $btm) = &{$func}(\*I);
-
-	my %all_years;
-	my %author_years;
-	my %minyear;
-	my %maxyear;
-
-	# find explicit copyright statements in sources
-	my @lines = split( /\n/, $header );
-	foreach my $line ( @lines ) {
-		# * Copyright (c) 2008, Example Company Inc.
-		# * Copyright (c) 2008, Joe Developer <joe.dev@example.org>
-		# * Copyright (c) 2008, 2009 Joe Developer <joe.dev@example.org>
-		# * Copyright (c) 2005-2009 Joe Developer <joe.dev@example.org>
-		# * Copyright (c) 2008, 2009 Other Examples Inc.
-		# * Copyright (c) 2008-2010 Example Company Inc.
-		# * Copyright (C) 2009-2010, Yet More Examples Ltd.
-		if( $line =~ m/Copyright \(c\) (\d{4})(?:\s*[,-]\s*(\d{4}))?,?\s*([^<>]+)\s*(<.*?>)?/i ) {
-			my ($y, $y2, $n, $e) = ($1, $2, $3, $4);
-			my $year = trim($y);
-			my $author_name = trim($n);
-			my $author_email = trim($e);
-			my $who = $author_name;
-			$who .= " $author_email" if $author_email;
-			update_author_info(\%minyear, \%maxyear, \%all_years, \%author_years, $who, $year);
-			if (my $year2 = $y2) {
-				update_author_info(\%minyear, \%maxyear, \%all_years, \%author_years, $who, $year2);
-			}
-		}
-	}
-
-	if ($old_file eq 'LICENSE') {
-	} else {
-		# add implicit copyright statements from authors found in git blame
-		my (%line_counts, %line_authors);
-		my ($last_commit, $author_name, $author_email);
-		my @blame_args = ('git', 'blame', "-L$lineno,", '-C', '-w', '-p');
-		push(@blame_args, $ENV{'GIT_COMMIT'}) if $ENV{'GIT_COMMIT'};
-		push(@blame_args, '--', $old_file);
-		open( B, '-|', @blame_args);
-		while (<B>) {
-			chop;
-			if (/^([0-9a-f]{40}) \d+ \d+ (\d+)$/) {
-				$last_commit = $1;
-				$line_counts{$1} += $2;
-				next;
-			}
-			if (/^author (.*)$/) {
-				$author_name = trim($1);
-				next;
-			}
-			if (/^author-mail (<.*>)$/) {
-				$author_email = trim($1);
-				next;
-			}
-			if (/^author-time (\d+)$/) {
-				# skip uncommitted changes
-				my $who = "$author_name $author_email";
-				next if $who eq 'Not Committed Yet <not.committed.yet>';
-				my @tm = localtime($1);
-				my $year = $tm[5] + 1900;
-				my $mon = $tm[4] + 1;
-				$who = translate_author($who, $year, $mon);
-				$line_authors{$last_commit} = [$who, $year, $mon];
-			}
-		}
-		close B;
-
-		my %author_linecounts;
-		foreach $last_commit (keys %line_counts) {
-			my $who = $line_authors{$last_commit}[0];
-			next unless $who;
-			$author_linecounts{$who} += $line_counts{$last_commit};
-		}
-
-		my $sz = 100;
-		my $count_big = 0;
-		foreach (values %author_linecounts) {
-			$count_big++ if $_ >= $sz;
-		}
-
-		my $added_count = 0;
-		foreach (values %line_authors) {
-			my ($who, $year, $mon) = @$_;
-			next if ($count_big && $author_linecounts{$who} < $sz);
-			$all_years{$year} = 1;
-			update_author_info(\%minyear, \%maxyear, \%all_years, \%author_years, $who, $year, $mon);
-		}
-	}
-
-	# rewrite file
-	open( O, '>', $new_file );
-	print O $top;
-
-	my %used_author;
-	foreach my $year ( sort { $a cmp $b } keys %all_years ) {
-		foreach my $who ( sort keys %author_years ) {
-			next if $used_author{$who}++;
-			local $_ = format_copyright($minyear{$who}, $maxyear{$who}, $who);
-			&{$fmt}();
-			print O;
-		}
-	}
-
-	local $_ = $license_text;
-	&{$fmt}();
-	print O;
-	print O $btm;
-	print O "\n";
-	print O $preamble;
-	print O while <I>;
-	close I;
-	close O;
-
-	rename( $new_file, $old_file );
-}
-
-sub trim($)
-{
-	my $string = shift;
-	$string =~ s/^\s+//;
-	$string =~ s/\s+$//;
-	return $string;
-}
-
-sub update_author_info
-{
-	my ($minyear_ref, $maxyear_ref, $all_years_ref, $author_years_ref, $who, $year, $mon) = @_;
-
-	$who = translate_author($who, $year, $mon);
-	$all_years_ref->{$year} = 1;
-	$author_years_ref->{$who}{$year} = 1;
-
-	my $y = $minyear_ref->{$who};
-	if ($y < 1900) {
-		$y = 9999;
-	}
-	if ($year < $y) {
-		$minyear_ref->{$who} = $year;
-	}
-	$y = $maxyear_ref->{$who};
-	if ($year > $y) {
-		$maxyear_ref->{$who} = $year;
-	}
-}
-
-sub date_cmp
-{
-	my ($a_year, $a_mon, $b_year, $b_mon) = @_;
-
-	if ($a_year < $b_year) {
-		return -1;
-	} elsif ($a_year == $b_year) {
-		return ($a_mon <=> $b_mon);
-	} else {
-		return 1;
-	}
-}
-
-sub translate_author
-{
-	my ($who, $year, $mon) = @_;
-
-	return $who if not defined $mon;
-
-	foreach my $spec (@author_employers) {
-		next unless $who =~ $spec->[0];
-		next if (date_cmp($year, $mon, $spec->[1], $spec->[2]) < 0);
-		next if (date_cmp($year, $mon, $spec->[3], $spec->[4]) > 0);
-		return $spec->[5];
-	}
-	return $who;
-}
-
-sub format_copyright {
-	my ($minyear, $maxyear, $who) = @_;
-	if ($minyear < $maxyear) {
-		return " Copyright (C) $minyear-$maxyear, $who\n";
-	} else {
-		return " Copyright (C) $minyear, $who\n";
-	}
-}
-
diff --git a/tools/fix-headers.tst b/tools/fix-headers.tst
deleted file mode 100644
index c47bba969b..0000000000
--- a/tools/fix-headers.tst
+++ /dev/null
@@ -1,11 +0,0 @@
-regex without named back references
-m/.*Copyright \(c\) ((\d{4})\s*[,-]\s*(\d{4})?)\,?(([^\r\<\>\,]*)(\<.*\>)?)\s*/i
-
- * Copyright (c) 2008, Example Company Inc.
- * Copyright (c) 2008, Joe Developer <joe.dev@example.org>
- * Copyright (c) 2008, 2009 Joe Developer <joe.dev@example.org>
- * Copyright (c) 2005-2009 Joe Developer <joe.dev@example.org>
- * Copyright (c) 2008, 2009 Other Examples Inc.
- * Copyright (c) 2008-2010 Example Company Inc.
- * Copyright (C) 2009-2010, Yet More Examples Ltd.
-
diff --git a/tools/rewrite-history.sh b/tools/rewrite-history.sh
deleted file mode 100644
index cf13cba625..0000000000
--- a/tools/rewrite-history.sh
+++ /dev/null
@@ -1,84 +0,0 @@
-#!/bin/sh
-# Copyright (C) 2010, Matthias Sohn <matthias.sohn@sap.com>
-# and other copyright owners as documented in the project's IP log.
-#
-# This program and the accompanying materials are made available
-# under the terms of the Eclipse Distribution License v1.0 which
-# accompanies this distribution, is reproduced below, and is
-# available at http://www.eclipse.org/org/documents/edl-v10.php
-#
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or
-# without modification, are permitted provided that the following
-# conditions are met:
-#
-# - Redistributions of source code must retain the above copyright
-#   notice, this list of conditions and the following disclaimer.
-#
-# - Redistributions in binary form must reproduce the above
-#   copyright notice, this list of conditions and the following
-#   disclaimer in the documentation and/or other materials provided
-#   with the distribution.
-#
-# - Neither the name of the Eclipse Foundation, Inc. nor the
-#   names of its contributors may be used to endorse or promote
-#   products derived from this software without specific prior
-#   written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
-# CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
-# INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
-# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
-# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
-# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
-# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
-# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
-# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
-# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-
-TOOLS_DIR=$(dirname $0)
-TOOLS_DIR=$(cd $TOOLS_DIR && pwd)
-export TOOLS_DIR
-
-MAP_OF_COMMITS=$(pwd)/commit.map
-export MAP_OF_COMMITS
-
-: >$MAP_OF_COMMITS
-git filter-branch \
---tree-filter '
-	export GIT_COMMIT
-	$TOOLS_DIR/fix-headers.pl
-
-	if [ -f tools/graft-old-history.sh ]; then
-		i=$(map 046198cf5f21e5a63e8ec0ecde2ef3fe21db2eae)
-		perl -pi -e "
-			s/^POST=.*/POST=$i/;
-		" tools/graft-old-history.sh
-	fi
-' \
---env-filter '
-	if [ 046198cf5f21e5a63e8ec0ecde2ef3fe21db2eae = $GIT_COMMIT ]; then
-		export GIT_AUTHOR_NAME="Git Development Community"
-		export GIT_AUTHOR_EMAIL=git@vger.kernel.org
-	fi
-' \
---parent-filter '
-	if [ 046198cf5f21e5a63e8ec0ecde2ef3fe21db2eae = $GIT_COMMIT ]; then
-		cat >/dev/null
-	else
-		cat
-	fi
-' \
---commit-filter '
-	n=$(git commit-tree "$@")
-	echo $GIT_COMMIT=$n >>$MAP_OF_COMMITS
-	echo $n
-' \
--d /tmp/jgit-rewrite-history-$$ \
-$(git for-each-ref --format='%(refname)' refs/heads refs/changes) \
---not 3a2dd9921c8a08740a9e02c421469e5b1a9e47cb