# BEGIN BPS TAGGED BLOCK {{{
# COPYRIGHT:
#
# This software is Copyright (c) 2003-2006 Best Practical Solutions, LLC
# <clkao@bestpractical.com>
#
# (Except where explicitly superseded by other copyright notices)
#
#
# LICENSE:
#
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of either:
#
# a) Version 2 of the GNU General Public License. You should have
# received a copy of the GNU General Public License along with this
# program. If not, write to the Free Software Foundation, Inc., 51
# Franklin Street, Fifth Floor, Boston, MA 02110-1301 or visit
# their web page on the internet at
# http://www.gnu.org/copyleft/gpl.html.
#
# b) Version 1 of Perl's "Artistic License". You should have received
# a copy of the Artistic License with this package, in the file
# named "ARTISTIC". The license is also available at
# http://opensource.org/licenses/artistic-license.php.
#
# This work is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# CONTRIBUTION SUBMISSION POLICY:
#
# (The following paragraph is not intended to limit the rights granted
# to you to modify and distribute this software under the terms of the
# GNU General Public License and is only of importance to you if you
# choose to contribute your changes and enhancements to the community
# by submitting them to Best Practical Solutions, LLC.)
#
# By intentionally submitting any modifications, corrections or
# derivatives to this work, or any other work intended for use with SVK,
# to Best Practical Solutions, LLC, you confirm that you are the
# copyright holder for those contributions and you grant Best Practical
# Solutions, LLC a nonexclusive, worldwide, irrevocable, royalty-free,
# perpetual, license to use, copy, create derivative works based on
# those contributions, and sublicense and distribute those contributions
# and any derivatives thereof.
#
# END BPS TAGGED BLOCK }}}
package SVK::Command::Revert;
use strict;
use SVK::Version; our $VERSION = $SVK::VERSION;
use base qw( SVK::Command );
use constant opt_recursive => 0;
use SVK::XD;
use SVK::Util qw( slurp_fh is_symlink to_native );
use SVK::I18N;
use SVK::Logger;
sub options {
("q|quiet" => 'quiet');
}
sub parse_arg {
my $self = shift;
my @arg = @_;
@arg = ('') if $#arg < 0;
return $self->arg_condensed(@arg);
}
sub lock {
$_[0]->lock_target ($_[1]);
}
sub run {
my ($self, $target) = @_;
my $xdroot = $target->create_xd_root;
$self->{xd}->checkout_delta
( $target->for_checkout_delta,
xdroot => $xdroot,
depth => $self->{recursive} ? undef : 0,
delete_verbose => 1,
absent_verbose => 1,
nodelay => 1,
cb_conflict => sub { shift->conflict(@_) },
cb_unknown => sub { shift->unknown(@_) },
editor => SVK::Editor::Status->new
( notify => SVK::Notify->new
( cb_flush => sub {
my ($path, $status) = @_;
my $dpath = length $path ? $target->path_anchor."/$path" : $target->path_anchor;
to_native($path);
my $st = $status->[0];
my $copath = $target->copath ($path);
if ($st =~ /[DMRC!]/) {
# conflicted items do not necessarily exist
return $self->do_unschedule ($target, $copath)
if ($st eq 'C' || $status->[2]) && !$xdroot->check_path ($dpath);
return $self->do_revert($target, $copath, $dpath, $xdroot);
} elsif ($st eq '?') {
return unless $target->contains_copath ($copath);
$logger->warn(loc("%1 is not versioned; ignored.",
$target->report_copath ($copath)));
return;
}
# Check that we are not reverting parents
$target->contains_copath($copath) or return;
$self->do_unschedule($target, $copath);
},
),
));
return;
}
sub do_revert {
my ($self, $target, $copath, $dpath, $xdroot) = @_;
# XXX: need to respect copied resources
my $kind = $xdroot->check_path ($dpath);
if ($kind == $SVN::Node::dir) {
unless (-e $copath) {
mkdir $copath or die loc("Can't create directory while trying to revert %1.\n", $copath);
}
}
else {
# XXX: PerlIO::via::symlink should take care of this.
# It doesn't overwrite existing file or close.
unlink $copath;
my $fh = SVK::XD::get_fh ($xdroot, '>', $dpath, $copath) or die loc("Can't create file while trying to revert %1.\n", $copath);
my $content = $xdroot->file_contents ($dpath);
slurp_fh ($content, $fh);
close $fh or die $!;
# XXX: get_fh should open file with proper permission bit
$self->{xd}->fix_permission ($copath, 1)
if defined $xdroot->node_prop ($dpath, 'svn:executable');
}
$self->do_unschedule($target, $copath);
}
sub do_unschedule {
my ($self, $target, $copath) = @_;
$self->{xd}{checkout}->store($copath, { $self->_schedule_empty,
'.conflict' => undef }, {override_descendents => 0});
$logger->info(loc("Reverted %1", $target->report_copath ($copath)))
unless $self->{quiet};
}
1;
__DATA__
=head1 NAME
SVK::Command::Revert - Revert changes made in checkout copies
=head1 SYNOPSIS
revert PATH...
=head1 OPTIONS
-R [--recursive] : descend recursively
-q [--quiet] : print as little as possible