X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/4669eab596c8d90de0cf9f9d359ad8dd8f48edb5..812f775e0a3cd953782edcbe8a0eb727752df03f:/IkiWiki/Plugin/git.pm?ds=sidebyside

diff --git a/IkiWiki/Plugin/git.pm b/IkiWiki/Plugin/git.pm
index 234e7af2e..1a39d87e5 100644
--- a/IkiWiki/Plugin/git.pm
+++ b/IkiWiki/Plugin/git.pm
@@ -9,6 +9,7 @@ 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 $no_chdir=0;
 
 sub import { #{{{
 	hook(type => "checkconfig", id => "git", call => \&checkconfig);
@@ -45,7 +46,7 @@ sub checkconfig () { #{{{
 		push @{$config{wrappers}}, {
 			test_receive => 1,
 			wrapper => $config{git_test_receive_wrapper},
-			wrappermode => "0755",
+			wrappermode => (defined $config{git_wrappermode} ? $config{git_wrappermode} : "06755"),
 		};
 	}
 } #}}}
@@ -94,7 +95,7 @@ sub getsetup () { #{{{
 		diffurl => {
 			type => "string",
 			example => "http://git.example.com/gitweb.cgi?p=wiki.git;a=blobdiff;h=[[sha1_to]];hp=[[sha1_from]];hb=[[sha1_parent]];f=[[file]]",
-			description => "gitweb url to show a diff ([[sha1_to]], [[sha1_from]], [[sha1_parent]], and [[file]] substituted)",
+			description => "gitweb url to show a diff ([[sha1_to]], [[sha1_from]], [[sha1_parent]], [[sha1_commit]] and [[file]] substituted)",
 			safe => 1,
 			rebuild => 1,
 		},
@@ -127,8 +128,10 @@ sub safe_git (&@) { #{{{
 	if (!$pid) {
 		# In child.
 		# Git commands want to be in wc.
-		chdir $config{srcdir}
-		    or error("Cannot chdir to $config{srcdir}: $!");
+		if (! $no_chdir) {
+			chdir $config{srcdir}
+			    or error("Cannot chdir to $config{srcdir}: $!");
+		}
 		exec @cmdline or error("Cannot exec '@cmdline': $!");
 	}
 	# In parent.
@@ -362,8 +365,10 @@ sub git_commit_info ($;$) { #{{{
 	# starting from the given sha1sum.
 	my ($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');
@@ -516,6 +521,7 @@ 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($file),
@@ -606,13 +612,20 @@ sub rcs_receive () { #{{{
 	while (<>) {
 		chomp;
 		my ($oldrev, $newrev, $refname) = split(' ', $_, 3);
-
+		
 		# only allow changes to gitmaster_branch
 		if ($refname !~ /^refs\/heads\/\Q$config{gitmaster_branch}\E$/) {
 			error sprintf(gettext("you are not allowed to change %s"), $refname);
 		}
-
-		foreach my $ci (git_commit_info($oldrev."..".$newrev)) {
+		
+		# Avoid chdir when running git here, because the changes
+		# are in the master git repo, not the srcdir repo.
+		# The pre-recieve hook already puts us in the right place.
+		$no_chdir=1;
+		my @changes=git_commit_info($oldrev."..".$newrev);
+		$no_chdir=0;
+
+		foreach my $ci (@changes) {
 			foreach my $detail (@{ $ci->{'details'} }) {
 				my $file = $detail->{'file'};
 
@@ -623,8 +636,7 @@ sub rcs_receive () { #{{{
 					error sprintf(gettext("you are not allowed to change %s"), $file);
 				}
 
-				my $action;
-				my $mode;			
+				my ($action, $mode, $path);
 				if ($detail->{'status'} =~ /^[M]+\d*$/) {
 					$action="change";
 					$mode=$detail->{'mode_to'};
@@ -650,16 +662,29 @@ 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,
 					action => $action,
+					path => $path,
 				};
 			}
 		}
 	}
 
-	return @rets;
+	return reverse @rets;
 } #}}}
 
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