-#!/usr/bin/env perl
+#!/usr/bin/perl
# Copyright (C) 2006, Eric Wong <normalperson@yhbt.net>
# License: GPL v2 or later
use 5.008;
$| = 1; # unbuffer STDOUT
sub fatal (@) { print STDERR "@_\n"; exit 1 }
+
+# All SVN commands do it. Otherwise we may die on SIGPIPE when the remote
+# repository decides to close the connection which we expect to be kept alive.
+$SIG{PIPE} = 'IGNORE';
+
+# Given a dot separated version number, "subtract" it from
+# the SVN::Core::VERSION; non-negaitive return means the SVN::Core
+# is at least at the version the caller asked for.
+sub compare_svn_version {
+ my (@ours) = split(/\./, $SVN::Core::VERSION);
+ my (@theirs) = split(/\./, $_[0]);
+ my ($i, $diff);
+
+ for ($i = 0; $i < @ours && $i < @theirs; $i++) {
+ $diff = $ours[$i] - $theirs[$i];
+ return $diff if ($diff);
+ }
+ return 1 if ($i < @ours);
+ return -1 if ($i < @theirs);
+ return 0;
+}
+
sub _req_svn {
require SVN::Core; # use()-ing this causes segfaults for me... *shrug*
require SVN::Ra;
require SVN::Delta;
- if ($SVN::Core::VERSION lt '1.1.0') {
+ if (::compare_svn_version('1.1.0') < 0) {
fatal "Need SVN::Core 1.1.0 or better (got $SVN::Core::VERSION)";
}
}
}
::_req_svn();
$result .= "Repository UUID: $uuid\n" unless $diff_status eq "A" &&
- ($SVN::Core::VERSION le '1.5.4' || $file_type ne "dir");
+ (::compare_svn_version('1.5.4') <= 0 || $file_type ne "dir");
$result .= "Revision: " . ($diff_status eq "A" ? 0 : $rev) . "\n";
$result .= "Node Kind: " .
use Time::Local;
use Memoize; # core since 5.8.0, Jul 2002
use Memoize::Storable;
+use POSIX qw(:signal_h);
my ($_gc_nr, $_gc_period);
length $commit == 40 or die "arg3 must be a full SHA1 hexsum\n";
my $db = $self->map_path($uuid);
my $db_lock = "$db.lock";
- my $sig;
+ my $sigmask;
$update_ref ||= 0;
if ($update_ref) {
- $SIG{INT} = $SIG{HUP} = $SIG{TERM} = $SIG{ALRM} = $SIG{PIPE} =
- $SIG{USR1} = $SIG{USR2} = sub { $sig = $_[0] };
+ $sigmask = POSIX::SigSet->new();
+ my $signew = POSIX::SigSet->new(SIGINT, SIGHUP, SIGTERM,
+ SIGALRM, SIGUSR1, SIGUSR2);
+ sigprocmask(SIG_BLOCK, $signew, $sigmask) or
+ croak "Can't block signals: $!";
}
mkfile($db);
"$db_lock => $db ($!)\n";
delete $LOCKFILES{$db_lock};
if ($update_ref) {
- $SIG{INT} = $SIG{HUP} = $SIG{TERM} = $SIG{ALRM} = $SIG{PIPE} =
- $SIG{USR1} = $SIG{USR2} = 'DEFAULT';
- kill $sig, $$ if defined $sig;
+ sigprocmask(SIG_SETMASK, $sigmask) or
+ croak "Can't restore signal mask: $!";
}
}
}
sub _auth_providers () {
- [
+ my @rv = (
SVN::Client::get_simple_provider(),
SVN::Client::get_ssl_server_trust_file_provider(),
SVN::Client::get_simple_prompt_provider(
\&Git::SVN::Prompt::ssl_server_trust),
SVN::Client::get_username_prompt_provider(
\&Git::SVN::Prompt::username, 2)
- ]
+ );
+
+ # earlier 1.6.x versions would segfault, and <= 1.5.x didn't have
+ # this function
+ if (::compare_svn_version('1.6.12') > 0) {
+ my $config = SVN::Core::config_get_config($config_dir);
+ my ($p, @a);
+ # config_get_config returns all config files from
+ # ~/.subversion, auth_get_platform_specific_client_providers
+ # just wants the config "file".
+ @a = ($config->{'config'}, undef);
+ $p = SVN::Core::auth_get_platform_specific_client_providers(@a);
+ # Insert the return value from
+ # auth_get_platform_specific_providers
+ unshift @rv, @$p;
+ }
+ \@rv;
}
sub escape_uri_only {
# drop it. Therefore, the receiver callback passed to it
# is made aware of this limitation by being wrapped if
# the limit passed to is being wrapped.
- if ($SVN::Core::VERSION le '1.2.0') {
+ if (::compare_svn_version('1.2.0') <= 0) {
my $limit = splice(@args, 3, 1);
if ($limit > 0) {
my $receiver = pop @args;
sub get_commit_editor {
my ($self, $log, $cb, $pool) = @_;
- my @lock = $SVN::Core::VERSION ge '1.2.0' ? (undef, 0) : ();
+
+ my @lock = (::compare_svn_version('1.2.0') >= 0) ? (undef, 0) : ();
$self->SUPER::get_commit_editor($log, $cb, @lock, $pool);
}
my (@pc) = split m#/#, $path;
my $reporter = $self->do_update($rev_b, (@pc ? shift @pc : ''),
1, $editor, $pool);
- my @lock = $SVN::Core::VERSION ge '1.2.0' ? (undef) : ();
+ my @lock = (::compare_svn_version('1.2.0') >= 0) ? (undef) : ();
# Since we can't rely on svn_ra_reparent being available, we'll
# just have to do some magic with set_path to make it so
$ra ||= $self;
$url_b = escape_url($url_b);
my $reporter = $ra->do_switch($rev_b, '', 1, $url_b, $editor, $pool);
- my @lock = $SVN::Core::VERSION ge '1.2.0' ? (undef) : ();
+ my @lock = (::compare_svn_version('1.2.0') >= 0) ? (undef) : ();
$reporter->set_path('', $rev_a, 0, @lock, $pool);
$reporter->finish_report($pool);