X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/ad9e443f22a139c71f0cd05885cda3e418f27567..524de4db2639d37aa7049de4363c5d482cd34a0e:/IkiWiki/Plugin/git.pm

diff --git a/IkiWiki/Plugin/git.pm b/IkiWiki/Plugin/git.pm
index bdac6f7a1..68b114a73 100644
--- a/IkiWiki/Plugin/git.pm
+++ b/IkiWiki/Plugin/git.pm
@@ -11,7 +11,7 @@ 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 $no_chdir=0;
 
-sub import { #{{{
+sub import {
 	hook(type => "checkconfig", id => "git", call => \&checkconfig);
 	hook(type => "getsetup", id => "git", call => \&getsetup);
 	hook(type => "rcs", id => "rcs_update", call => \&rcs_update);
@@ -25,9 +25,9 @@ sub import { #{{{
 	hook(type => "rcs", id => "rcs_diff", call => \&rcs_diff);
 	hook(type => "rcs", id => "rcs_getctime", call => \&rcs_getctime);
 	hook(type => "rcs", id => "rcs_receive", call => \&rcs_receive);
-} #}}}
+}
 
-sub checkconfig () { #{{{
+sub checkconfig () {
 	if (! defined $config{gitorigin_branch}) {
 		$config{gitorigin_branch}="origin";
 	}
@@ -46,12 +46,12 @@ sub checkconfig () { #{{{
 		push @{$config{wrappers}}, {
 			test_receive => 1,
 			wrapper => $config{git_test_receive_wrapper},
-			wrappermode => "0755",
+			wrappermode => (defined $config{git_wrappermode} ? $config{git_wrappermode} : "06755"),
 		};
 	}
-} #}}}
+}
 
-sub getsetup () { #{{{
+sub getsetup () {
 	return
 		plugin => {
 			safe => 0, # rcs plugin
@@ -94,8 +94,8 @@ sub getsetup () { #{{{
 		},
 		diffurl => {
 			type => "string",
-			example => "http://git.example.com/gitweb.cgi?p=wiki.git;a=blobdiff;h=[[sha1_to]];hp=[[sha1_from]];hb=[[sha1_parent]];f=[[file]]",
-			description => "gitweb url to show a diff ([[sha1_to]], [[sha1_from]], [[sha1_parent]], and [[file]] substituted)",
+			example => "http://git.example.com/gitweb.cgi?p=wiki.git;a=blobdiff;f=[[file]];h=[[sha1_to]];hp=[[sha1_from]];hb=[[sha1_commit]];hpb=[[sha1_parent]]",
+			description => "gitweb url to show a diff ([[file]], [[sha1_to]], [[sha1_from]], [[sha1_commit]], and [[sha1_parent]] substituted)",
 			safe => 1,
 			rebuild => 1,
 		},
@@ -113,9 +113,9 @@ sub getsetup () { #{{{
 			safe => 0, # paranoia
 			rebuild => 0,
 		},
-} #}}}
+}
 
-sub safe_git (&@) { #{{{
+sub safe_git (&@) {
 	# Start a child process safely without resorting /bin/sh.
 	# Return command output or success state (in scalar context).
 
@@ -136,9 +136,17 @@ sub safe_git (&@) { #{{{
 	}
 	# In parent.
 
+	# git output is probably utf-8 encoded, but may contain
+	# other encodings or invalidly encoded stuff. So do not rely
+	# on the normal utf-8 IO layer, decode it by hand.
+	binmode($OUT);
+
 	my @lines;
 	while (<$OUT>) {
+		$_=decode_utf8($_, 0);
+
 		chomp;
+
 		push @lines, $_;
 	}
 
@@ -152,9 +160,9 @@ sub safe_git (&@) { #{{{
 sub run_or_die ($@) { safe_git(\&error, @_) }
 sub run_or_cry ($@) { safe_git(sub { warn @_ },  @_) }
 sub run_or_non ($@) { safe_git(undef,            @_) }
-#}}}
 
-sub merge_past ($$$) { #{{{
+
+sub merge_past ($$$) {
 	# Unlike with Subversion, Git cannot make a 'svn merge -rN:M file'.
 	# Git merge commands work with the committed changes, except in the
 	# implicit case of '-m' of git checkout(1).  So we should invent a
@@ -246,9 +254,9 @@ sub merge_past ($$$) { #{{{
 	error("Git merge failed!\n$failure\n") if $failure;
 
 	return $conflict;
-} #}}}
+}
 
-sub parse_diff_tree ($@) { #{{{
+sub parse_diff_tree ($@) {
 	# Parse the raw diff tree chunk and return the info hash.
 	# See git-diff-tree(1) for the syntax.
 
@@ -358,15 +366,17 @@ sub parse_diff_tree ($@) { #{{{
 	}
 
 	return \%ci;
-} #}}}
+}
 
-sub git_commit_info ($;$) { #{{{
+sub git_commit_info ($;$) {
 	# Return an array of commit info hashes of num commits
 	# starting from the given sha1sum.
 	my ($sha1, $num) = @_;
 
-	my @raw_lines = run_or_die('git', 'log',
-		(defined $num ? "--max-count=$num" : ""), 
+	my @opts;
+	push @opts, "--max-count=$num" if defined $num;
+
+	my @raw_lines = run_or_die('git', 'log', @opts,
 		'--pretty=raw', '--raw', '--abbrev=40', '--always', '-c',
 		'-r', $sha1, '--', '.');
 	my ($prefix) = run_or_die('git', 'rev-parse', '--show-prefix');
@@ -379,9 +389,9 @@ sub git_commit_info ($;$) { #{{{
 	warn "Cannot parse commit info for '$sha1' commit" if !@ci;
 
 	return wantarray ? @ci : $ci[0];
-} #}}}
+}
 
-sub git_sha1 (;$) { #{{{
+sub git_sha1 (;$) {
 	# Return head sha1sum (of given file).
 	my $file = shift || q{--};
 
@@ -392,25 +402,25 @@ sub git_sha1 (;$) { #{{{
 		($sha1) = $sha1 =~ m/($sha1_pattern)/; # sha1 is untainted now
 	} else { debug("Empty sha1sum for '$file'.") }
 	return defined $sha1 ? $sha1 : q{};
-} #}}}
+}
 
-sub rcs_update () { #{{{
+sub rcs_update () {
 	# Update working directory.
 
 	if (length $config{gitorigin_branch}) {
 		run_or_cry('git', 'pull', $config{gitorigin_branch});
 	}
-} #}}}
+}
 
-sub rcs_prepedit ($) { #{{{
+sub rcs_prepedit ($) {
 	# Return the commit sha1sum of the file when editing begins.
 	# This will be later used in rcs_commit if a merge is required.
 	my ($file) = @_;
 
 	return git_sha1($file);
-} #}}}
+}
 
-sub rcs_commit ($$$;$$) { #{{{
+sub rcs_commit ($$$;$$) {
 	# Try to commit the page; returns undef on _success_ and
 	# a version of the page with the rcs's conflict markers on
 	# failure.
@@ -429,7 +439,7 @@ sub rcs_commit ($$$;$$) { #{{{
 
 	rcs_add($file);	
 	return rcs_commit_staged($message, $user, $ipaddr);
-} #}}}
+}
 
 sub rcs_commit_staged ($$$) {
 	# Commits all staged changes. Changes can be staged using rcs_add,
@@ -439,7 +449,7 @@ sub rcs_commit_staged ($$$) {
 	# Set the commit author and email to the web committer.
 	my %env=%ENV;
 	if (defined $user || defined $ipaddr) {
-		my $u=defined $user ? $user : $ipaddr;
+		my $u=encode_utf8(defined $user ? $user : $ipaddr);
 		$ENV{GIT_AUTHOR_NAME}=$u;
 		$ENV{GIT_AUTHOR_EMAIL}="$u\@web";
 	}
@@ -470,29 +480,29 @@ sub rcs_commit_staged ($$$) {
 	return undef; # success
 }
 
-sub rcs_add ($) { # {{{
+sub rcs_add ($) {
 	# Add file to archive.
 
 	my ($file) = @_;
 
 	run_or_cry('git', 'add', $file);
-} #}}}
+}
 
-sub rcs_remove ($) { # {{{
+sub rcs_remove ($) {
 	# Remove file from archive.
 
 	my ($file) = @_;
 
 	run_or_cry('git', 'rm', '-f', $file);
-} #}}}
+}
 
-sub rcs_rename ($$) { # {{{
+sub rcs_rename ($$) {
 	my ($src, $dest) = @_;
 
 	run_or_cry('git', 'mv', '-f', $src, $dest);
-} #}}}
+}
 
-sub rcs_recentchanges ($) { #{{{
+sub rcs_recentchanges ($) {
 	# List of recent changes.
 
 	my ($num) = @_;
@@ -519,6 +529,7 @@ sub rcs_recentchanges ($) { #{{{
 			$diffurl =~ s/\[\[sha1_parent\]\]/$ci->{'parent'}/go;
 			$diffurl =~ s/\[\[sha1_from\]\]/$detail->{'sha1_from'}/go;
 			$diffurl =~ s/\[\[sha1_to\]\]/$detail->{'sha1_to'}/go;
+			$diffurl =~ s/\[\[sha1_commit\]\]/$sha1/go;
 
 			push @pages, {
 				page => pagename($file),
@@ -559,9 +570,9 @@ sub rcs_recentchanges ($) { #{{{
 	}
 
 	return @rets;
-} #}}}
+}
 
-sub rcs_diff ($) { #{{{
+sub rcs_diff ($) {
 	my $rev=shift;
 	my ($sha1) = $rev =~ /^($sha1_pattern)$/; # untaint
 	my @lines;
@@ -576,22 +587,22 @@ sub rcs_diff ($) { #{{{
 	else {
 		return join("", @lines);
 	}
-} #}}}
+}
 
-sub rcs_getctime ($) { #{{{
+sub rcs_getctime ($) {
 	my $file=shift;
 	# Remove srcdir prefix
 	$file =~ s/^\Q$config{srcdir}\E\/?//;
 
-	my $sha1  = git_sha1($file);
-	my $ci    = git_commit_info($sha1, 1);
+	my @sha1s = run_or_non('git', 'rev-list', 'HEAD', '--', $file);
+	my $ci    = git_commit_info($sha1s[$#sha1s], 1);
 	my $ctime = $ci->{'author_epoch'};
 	debug("ctime for '$file': ". localtime($ctime));
 
 	return $ctime;
-} #}}}
+}
 
-sub rcs_receive () { #{{{
+sub rcs_receive () {
 	# The wiki may not be the only thing in the git repo.
 	# Determine if it is in a subdirectory by examining the srcdir,
 	# and its parents, looking for the .git directory.
@@ -641,15 +652,6 @@ sub rcs_receive () { #{{{
 				elsif ($detail->{'status'} =~ /^[AM]+\d*$/) {
 					$action="add";
 					$mode=$detail->{'mode_to'};
-					if (! pagetype($file)) {
-						eval q{use File::Temp};
-						die $@ if $@;
-						my $fh;
-						($fh, $path)=tempfile("XXXXXXXXXX", UNLINK => 1);
-						if (system("git show ".$detail->{sha1_to}." > '$path'") != 0) {
-							error("failed writing temp file");
-						}
-					}
 				}
 				elsif ($detail->{'status'} =~ /^[DAM]+\d*/) {
 					$action="remove";
@@ -668,6 +670,18 @@ sub rcs_receive () { #{{{
 						error gettext("you are not allowed to change file modes");
 					}
 				}
+				
+				# extract attachment to temp file
+				if (($action eq 'add' || $action eq 'change') &&
+				     ! pagetype($file)) {
+					eval q{use File::Temp};
+					die $@ if $@;
+					my $fh;
+					($fh, $path)=File::Temp::tempfile("XXXXXXXXXX", UNLINK => 1);
+					if (system("git show ".$detail->{sha1_to}." > '$path'") != 0) {
+						error("failed writing temp file");
+					}
+				}
 
 				push @rets, {
 					file => $file,
@@ -678,7 +692,7 @@ sub rcs_receive () { #{{{
 		}
 	}
 
-	return @rets;
-} #}}}
+	return reverse @rets;
+}
 
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