#!/usr/bin/perl
# Created:20070613
# By Jeff Connelly
#
# Emulate svn rm --keep-local after svn rm'ing from the repository
#
use File::Basename;

our ($svn) = "sudo svn";
our ($tmp) = "/tmp/svn-unversion";
our ($log);

mkdir($tmp);

sub modified_files
{
	my (@mods);

	while(`$svn status` =~ m/^M\s+(.*)/gm)
	{
		push @mods, $1;
	}
	return @mods;
}

sub unversion
{
	my ($file) = @_;
	my ($tmp_file) = "$tmp/" . basename($file);
	
	print "«" . (" " x 10) . "$file\n";

	system("mv", $file, $tmp_file);
	die "couldn't move $file to $tmp_file (out of the way): $?" if $?;

	system("$svn rm $file");
	die "couldn't svn rm $file: $?" if $?;

	print "»" . (" " x 10) . "$file\n";
	system("mv", "$tmp_file", $file);
	die "couldn't move $tmp_file to $file (restore): $?" if $?;

	$log .= "$file\n";
}

if (!@ARGV) 
{
	print <<EOT;
usage: $0 [-m | files-to-unversion]

-m: unversions all modified files
Otherwise, each parameter is taken as a filename to unversion.
EOT
	exit(-1);
} elsif ($ARGV[0] eq "-m") {
	for (modified_files())
	{
		unversion($_);
	}
} else {
	for (@ARGV)
	{
		unversion($_);
	}
}

system("$svn commit")