avoid unnecessary uses of UNIVERSAL

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

diff --git a/IkiWiki/Plugin/git.pm b/IkiWiki/Plugin/git.pm
index cf7fbe9b7c43ee53180612d0411e6202074fb9e0..535cd5fe0f64d23d46a233a388264f88912e1c6d 100644 (file)
--- a/IkiWiki/Plugin/git.pm
+++ b/IkiWiki/Plugin/git.pm
@@ -5,11 +5,11 @@ use warnings;
 use strict;
 use IkiWiki;
 use Encode;
+use URI::Escape q{uri_escape_utf8};
 use open qw{:utf8 :std};
 
 my $sha1_pattern     = qr/[0-9a-fA-F]{40}/; # pattern to validate Git sha1sums
 my $dummy_commit_msg = 'dummy commit';      # message to skip in recent changes
-my $git_dir=undef;
 
 sub import {
        hook(type => "checkconfig", id => "git", call => \&checkconfig);
@@ -151,6 +151,17 @@ sub genwrapper {
        }
 }
 
+my $git_dir=undef;
+my $prefix=undef;
+
+sub in_git_dir ($$) {
+       $git_dir=shift;
+       my @ret=shift->();
+       $git_dir=undef;
+       $prefix=undef;
+       return @ret;
+}
+
 sub safe_git (&@) {
        # Start a child process safely without resorting to /bin/sh.
        # Returns command output (in list content) or success state
@@ -302,8 +313,6 @@ sub merge_past ($$$) {
        return $conflict;
 }
 
-{
-my $prefix;
 sub decode_git_file ($) {
        my $file=shift;
 
@@ -325,7 +334,6 @@ sub decode_git_file ($) {
 
        return decode("utf8", $file);
 }
-}
 
 sub parse_diff_tree ($) {
        # Parse the raw diff tree chunk and return the info hash.
@@ -610,9 +618,10 @@ sub rcs_recentchanges ($) {
                my @pages;
                foreach my $detail (@{ $ci->{'details'} }) {
                        my $file = $detail->{'file'};
+                       my $efile = uri_escape_utf8($file);
 
                        my $diffurl = defined $config{'diffurl'} ? $config{'diffurl'} : "";
-                       $diffurl =~ s/\[\[file\]\]/$file/go;
+                       $diffurl =~ s/\[\[file\]\]/$efile/go;
                        $diffurl =~ s/\[\[sha1_parent\]\]/$ci->{'parent'}/go;
                        $diffurl =~ s/\[\[sha1_from\]\]/$detail->{'sha1_from'}/go;
                        $diffurl =~ s/\[\[sha1_to\]\]/$detail->{'sha1_to'}/go;
@@ -762,6 +771,7 @@ sub git_find_root {
 }
 
 sub git_parse_changes {
+       my $reverted = shift;
        my @changes = @_;
 
        my ($subdir, $rootdir) = git_find_root();
@@ -782,11 +792,11 @@ sub git_parse_changes {
                                $mode=$detail->{'mode_to'};
                        }
                        elsif ($detail->{'status'} =~ /^[AM]+\d*$/) {
-                               $action="add";
+                               $action= $reverted ? "remove" : "add";
                                $mode=$detail->{'mode_to'};
                        }
                        elsif ($detail->{'status'} =~ /^[DAM]+\d*/) {
-                               $action="remove";
+                               $action= $reverted ? "add" : "remove";
                                $mode=$detail->{'mode_from'};
                        }
                        else {
@@ -844,9 +854,9 @@ sub rcs_receive () {
                # (Also, if a subdir is involved, we don't want to chdir to
                # it and only see changes in it.)
                # The pre-receive hook already puts us in the right place.
-               $git_dir=".";
-               push @rets, git_parse_changes(git_commit_info($oldrev."..".$newrev));
-               $git_dir=undef;
+               in_git_dir(".", sub {
+                       push @rets, git_parse_changes(0, git_commit_info($oldrev."..".$newrev));
+               });
        }
 
        return reverse @rets;
@@ -859,23 +869,21 @@ sub rcs_preprevert ($) {
        # Examine changes from root of git repo, not from any subdir,
        # in order to see all changes.
        my ($subdir, $rootdir) = git_find_root();
-       $git_dir=$rootdir;
-
-       my @commits=git_commit_info($sha1, 1);
-       if (! @commits) {
-               error "unknown commit"; # just in case
-       }
-
-       # git revert will fail on merge commits. Add a nice message.
-       if (exists $commits[0]->{parents} &&
-           @{$commits[0]->{parents}} > 1) {
-               error gettext("you are not allowed to revert a merge");
-       }
+       in_git_dir($rootdir, sub {
+               my @commits=git_commit_info($sha1, 1);
+       
+               if (! @commits) {
+                       error "unknown commit"; # just in case
+               }
 
-       my @ret=git_parse_changes(@commits);
+               # git revert will fail on merge commits. Add a nice message.
+               if (exists $commits[0]->{parents} &&
+                   @{$commits[0]->{parents}} > 1) {
+                       error gettext("you are not allowed to revert a merge");
+               }
 
-       $git_dir=undef;
-       return @ret;
+               git_parse_changes(1, @commits);
+       });
 }
 
 sub rcs_revert ($) {