#!/usr/local/bin/perl -w

# Print all files which are in CVS repository. Obvious usage is to create
# archive of all files from repository which is full of other junk (this always
# happens to me :-)
# 
# It will dump all find on STDOUT, just like "find . -type f -print"
# and dump some debugging output on STDERR
# 
# 2003-08-06 Dobrica Pavlinusic <dpavlin@rot13.org>

use English;
use strict;

my @dirs = shift @ARGV || '.';

sub read_entries {
	my $dir = shift;
	my @in_cvs;
	if (open(E, "$dir/CVS/Entries")) {
		while(<E>) {
			chomp;
			next if (m#^D#);
			s#^/([^/]+)/.+/#$1#;
			push @in_cvs,$_;
		}
		close(E);
	}
	return @in_cvs;
}

while (@dirs) {
	my $curr_dir=shift @dirs;
	opendir(DIR,$curr_dir) || warn "opendir '$curr_dir': $!";
	my @ignore = ('.', '..', 'CVS');
	#print STDERR "ignore: ",join("|",@ignore),"\n";
	my @in_cvs = read_entries($curr_dir);

	my @clutter = readdir(DIR);

	foreach my $file (@clutter) {
		if (-d "$curr_dir/$file" && grep(/^\Q$file\E$/,@ignore) == 0 && -r "$curr_dir/$file") {
			push @dirs,"$curr_dir/$file";
		} else {
			if (grep(/^\Q$file\E$/,@in_cvs) == 0) {
				print STDERR "skip: $curr_dir/$file\n";
			} else {
				my $cvs_file = "$curr_dir/$file";
				$cvs_file =~ s#^\./##;
				$cvs_file =~ s#//#/#g;
				print "$cvs_file\n";
			}
		}
	}
}