rm-id-conflicts

Vovida 社区开源的 SIP 协议源码

#! /usr/bin/perl

# $Id: rm-id-conflicts,v 1.1 2001/05/11 19:44:42 bko Exp $

# find all conflict files and resolve $Id: rm-id-conflicts,v 1.1 2001/05/11 19:44:42 bko Exp $ conflicts ONLY

open(FILELIST, "cvs update|") || die "cannot run cvs update: $!";
while(<FILELIST>) {
    chomp;
    if(s/^C //) {
	push (@filelist, $_);
    }
}
close(FILELIST);

foreach $file ( @filelist) {
    open(OUT, ">$file.removed-id-conflict") || die "can't open $file.new for writing: $!";
    open(FILE, "$file") || die "can't open $file: $!";
    $file =~ /\/?([^\/]*)$/;
    $basename = $1;
    print $basename, "\n";
    $in_conflict = 0;
    while(<FILE>) {
	if(/^\<\<\<\<\<\<\< $basename/) {
	    # in a conflict
	    $in_conflict = 1;
	    $first = "";
	    $second = "";
	    $first_count = 0;
	    $second_count = 0;
#	    print "in conflict: $basename\n";
	    $start = $_;
	} elsif( $in_conflict && /^\>\>\>\>\>\>\> /) {
	    $in_conflict = 0;
	    if($first_count == 1 && $second_count == 1 &&
	       $first =~ /\$Id\:[^\$]*\$/ &&
	       $second =~ /\$Id\:[^\$]*\$/) {
		print OUT $first;
	    } else {
		print OUT $start;
		print OUT $first;
		print OUT "=======\n";
		print OUT $second;
		print OUT $_;
	    }
	} elsif ($in_conflict && /^=======$/ ) {
	    # switching
	    $in_conflict = 2;
	} elsif ($in_conflict == 1) {
	    $first .= $_;
	    $first_count++;
	} elsif ($in_conflict == 2) {
	    $second .= $_;
	    $second_count++;
	} else {
	    print OUT;
	}
    }
    close(FILE);
    close(OUT);
    $diff = `diff $file $file.removed-id-conflict`;
    if(!$diff) {
	unlink "$file.removed-id-conflict";
    }
}