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#! /usr/bin/env perl
#
# This script recursively (beginning with the current directory)
# wipes out everything not registered in SVN.
#
# rewritten in perl by Oswald Buddenhagen <ossi@kde.org>
# based on bash version by Thiago Macieira <thiago@kde.org>
# inspired by cvs-clean, written by Oswald Buddenhagen <ossi@kde.org>
# inspired by the "old" cvs-clean target from Makefile.common
#
# This file is free software in terms of the BSD licence. That means
# that you can do anything with it except removing this license or
# the above copyright notice. There is NO WARRANTY of any kind.
#
# Warning:
# This script processes the output from the SVN executable
# Do not run it along with colorsvn
use File::Path;
my $version = "svn-clean v1.0";
my $heading = $version.": cleans up the Subversion working directory\n";
my $usage = $heading.
"svn-clean [-h] [-n] [-q] [-i|-f] [dirname]\n\n".
"Where:\n".
" -h shows this help screen\n".
" -n dry-run: doesn't actually erase the files, just show their names\n".
" -i interactive: ask for confirmation before erasing the files\n".
" -f force: doesn't ask for confirmation before erasing\n".
" -q quiet: doesn't show output\n";
my $dry_run = 0;
my $force = 0;
my $quiet = 0;
sub check_confirm()
{
return if ($force);
open(TTY, "+< /dev/tty") or die "cannot open /dev/tty";
print TTY "This will erase files and directories that aren't in Subversion\n".
"Are you sure you want to continue? (y/n) ";
if (<TTY> =~ /^[Yy]/) {
$force = 1;
close TTY;
return;
}
# user cancelled
exit 0;
}
# Parse arguments
my $rest = 0;
my @files = ();
foreach my $arg (@ARGV) {
if ($rest) {
push @files, $arg;
} else {
if ($arg eq '-h' || $arg eq '--help') {
print $usage;
exit (0);
} elsif ($arg eq '-n' || $arg eq '--dry-run') {
$dry_run = 1;
$force = 1;
} elsif ($arg eq '-f' || $arg eq '--force') {
$force = 1;
} elsif ($arg eq '-i' || $arg eq '--interactive') {
$force = 0;
} elsif ($arg eq '-q' || $arg eq '--quiet') {
$quiet = 1;
} elsif ($arg eq '--') {
$rest = 1;
} elsif ($arg =~ /^-/) {
print STDERR "svn-clean: unknown argument '".$arg."'\n\n".$usage;
exit (1);
} else {
push @files, $arg;
}
}
}
if (!@files) {
push @files, '.';
}
# Unset TERM just so that no colours are output
# in case $SVN points to colorsvn
delete $ENV{'TERM'};
#print($heading."\n") unless $quiet;
foreach my $dir (@files) {
open SVN, "svn status --no-ignore \"".$dir."\"|";
while (<SVN>) {
/^[I?] +(.*)$/ or next;
my $file = $1;
check_confirm();
lstat $file;
if (-d _) {
print("D ".$file."\n") unless $quiet;
rmtree($file, 0, 0) unless $dry_run;
} else {
print("F ".$file."\n") unless $quiet;
unlink($file) unless $dry_run;
}
}
close SVN;
}
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