Merge branch 'master' of git://github.com/joeyh/ikiwiki

[git.ikiwiki.info.git] / IkiWiki / Plugin / cvs.pm

diff --git a/IkiWiki/Plugin/cvs.pm b/IkiWiki/Plugin/cvs.pm
index 849302df46c80333a1e0d1863d6a8a2dffc33c32..8409bebedb4cd4bb26b4119c674a673ec38a5886 100644 (file)
--- a/IkiWiki/Plugin/cvs.pm
+++ b/IkiWiki/Plugin/cvs.pm
@@ -100,40 +100,17 @@ sub cvs_info ($$) {
 }
 
 sub cvs_runcvs(@) {
-       my ($cmd) = @_;
-       unshift @$cmd, 'cvs', '-Q';
-
-       eval q{use IPC::Cmd};
-       error($@) if $@;
+       my @cmd = @_;
+       unshift @cmd, 'cvs', '-Q';
 
        chdir $config{srcdir} || error("Cannot chdir to $config{srcdir}: $!");
 
-       my ($success, $error_code, $full_buf, $stdout_buf, $stderr_buf) =
-               IPC::Cmd::run(command => $cmd, verbose => 0);
-       if (! $success) {
-               warn(join(" ", @$cmd) . " exited with code $error_code\n");
-               warn(join "", @$stderr_buf);
-       }
-       return $success;
-}
-
-sub cvs_shquote_commit ($) {
-       my $message = shift;
-       my $test_message = "CVS autodiscover quoting CVS";
+       open(my $savedout, ">&STDOUT");
+       open(STDOUT, ">", "/dev/null");
+       my $ret = system(@cmd);
+       open(STDOUT, ">&", $savedout);
 
-       eval q{use String::ShellQuote};
-       error($@) if $@;
-       eval q{use IPC::Cmd};
-       error($@) if $@;
-
-       my $cmd = ['echo', shell_quote($test_message)];
-       my ($success, $error_code, $full_buf, $stdout_buf, $stderr_buf) =
-               IPC::Cmd::run(command => $cmd, verbose => 0);
-       if ((grep /'$test_message'/, @$stdout_buf) > 0) {
-               return IkiWiki::possibly_foolish_untaint($message);
-       } else {
-               return shell_quote(IkiWiki::possibly_foolish_untaint($message));
-       }
+       return ($ret == 0) ? 1 : 0;
 }
 
 sub cvs_is_controlling {
@@ -144,7 +121,7 @@ sub cvs_is_controlling {
 
 sub rcs_update () {
        return unless cvs_is_controlling;
-       cvs_runcvs(['update', '-dP']);
+       cvs_runcvs('update', '-dP');
 }
 
 sub rcs_prepedit ($) {
@@ -188,13 +165,14 @@ sub rcs_commit ($$$;$$) {
        if (defined $rev && defined $oldrev && $rev != $oldrev) {
                # Merge their changes into the file that we've
                # changed.
-               cvs_runcvs(['update', $file]) ||
+               cvs_runcvs('update', $file) ||
                        warn("cvs merge from $oldrev to $rev failed\n");
        }
 
-       if (! cvs_runcvs(['commit', '-m', cvs_shquote_commit $message])) {
+       if (! cvs_runcvs('commit', '-m',
+                        IkiWiki::possibly_foolish_untaint $message)) {
                my $conflict=readfile("$config{srcdir}/$file");
-               cvs_runcvs(['update', '-C', $file]) ||
+               cvs_runcvs('update', '-C', $file) ||
                        warn("cvs revert failed\n");
                return $conflict;
        }
@@ -214,7 +192,8 @@ sub rcs_commit_staged ($$$) {
                $message="web commit from $ipaddr".(length $message ? ": $message" : "");
        }
 
-       if (! cvs_runcvs(['commit', '-m', cvs_shquote_commit $message])) {
+       if (! cvs_runcvs('commit', '-m',
+                        IkiWiki::possibly_foolish_untaint $message)) {
                warn "cvs staged commit failed\n";
                return 1; # failure
        }
@@ -240,15 +219,15 @@ sub rcs_add ($) {
                        # file
                        my $filemime = File::MimeInfo::default($file);
                        if (defined($filemime) && $filemime eq 'text/plain') {
-                               cvs_runcvs(['add', $file]) ||
+                               cvs_runcvs('add', $file) ||
                                        warn("cvs add $file failed\n");
                        } else {
-                               cvs_runcvs(['add', '-kb', $file]) ||
+                               cvs_runcvs('add', '-kb', $file) ||
                                        warn("cvs add binary $file failed\n");
                        }
                } else {
                        # directory
-                       cvs_runcvs(['add', $file]) ||
+                       cvs_runcvs('add', $file) ||
                                warn("cvs add $file failed\n");
                }
        }
@@ -260,7 +239,7 @@ sub rcs_remove ($) {
 
        return unless cvs_is_controlling;
 
-       cvs_runcvs(['rm', '-f', $file]) ||
+       cvs_runcvs('rm', '-f', $file) ||
                warn("cvs rm $file failed\n");
 }
 
@@ -303,7 +282,7 @@ sub rcs_recentchanges($) {
        system("env TZ=UTC cvsps -q --cvs-direct -z 30 -x >$tmpfile");
        if ($? == -1) {
                error "couldn't run cvsps: $!\n";
-       } elsif (($? >>8) != 0) {
+       } elsif (($? >> 8) != 0) {
                error "cvsps exited " . ($? >> 8) . ": $!\n";
        }