gitweb: whitespace cleanup

Do not use tabs to align variable initialization (actually use
tabs only at the beginning of line, for code indent).  Remove trailing
whitespace.  Make whitespace usage more consistent.

Signed-off-by: Jakub Narebski <jnareb.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>

gitweb/gitweb.cgi

@@ -17,41 +17,41 @@ use Fcntl ':mode';
 binmode STDOUT, ':utf8';
 
 my $cgi = new CGI;
-my $version =		"267";
-my $my_url =		$cgi->url();
-my $my_uri =		$cgi->url(-absolute => 1);
-my $rss_link =		"";
+my $version = "267";
+my $my_url = $cgi->url();
+my $my_uri = $cgi->url(-absolute => 1);
+my $rss_link = "";
 
 # absolute fs-path which will be prepended to the project path
-#my $projectroot =	"/pub/scm";
-my $projectroot =	"/home/kay/public_html/pub/scm";
+#my $projectroot = "/pub/scm";
+my $projectroot = "/home/kay/public_html/pub/scm";
 
 # location of the git-core binaries
-my $gitbin =		"/usr/bin";
+my $gitbin = "/usr/bin";
 
 # location for temporary files needed for diffs
-my $git_temp =		"/tmp/gitweb";
+my $git_temp = "/tmp/gitweb";
 
 # target of the home link on top of all pages
-my $home_link =		$my_uri;
+my $home_link = $my_uri;
 
 # html text to include at home page
-my $home_text =		"indextext.html";
+my $home_text = "indextext.html";
 
 # URI of default stylesheet
-my $stylesheet = 	"gitweb.css";
+my $stylesheet = "gitweb.css";
 
 # source of projects list
-#my $projects_list =	$projectroot;
-my $projects_list =	"index/index.aux";
+#my $projects_list = $projectroot;
+my $projects_list = "index/index.aux";
 
 # default blob_plain mimetype and default charset for text/plain blob
 my $default_blob_plain_mimetype = 'text/plain';
 my $default_text_plain_charset  = undef;
 
 # file to use for guessing MIME types before trying /etc/mime.types
 # (relative to the current git repository)
-my $mimetypes_file              = undef;
+my $mimetypes_file = undef;
 
 
 # input validation and dispatch
@@ -349,7 +349,7 @@ sub git_footer_html {
 
 sub die_error {
 	my $status = shift || "403 Forbidden";
-	my $error = shift || "Malformed query, file missing or permission denied"; 
+	my $error = shift || "Malformed query, file missing or permission denied";
 
 	git_header_html($status);
 	print "<div class=\"page_body\">\n" .
@@ -1066,7 +1066,7 @@ sub git_summary {
 			      "<td>";
 			if (length($co{'title_short'}) < length($co{'title'})) {
 				print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$commit"), -class => "list", -title => "$co{'title'}"},
-			              "<b>" . esc_html($co{'title_short'}) . "$ref</b>");
+				      "<b>" . esc_html($co{'title_short'}) . "$ref</b>");
 			} else {
 				print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$commit"), -class => "list"},
 				      "<b>" . esc_html($co{'title'}) . "$ref</b>");
@@ -1124,7 +1124,7 @@ sub git_summary {
 				print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=$tag{'reftype'};h=$tag{'refid'}")}, $tag{'reftype'});
 				if ($tag{'reftype'} eq "commit") {
 				      print " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog;h=$tag{'name'}")}, "shortlog") .
-				            " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log;h=$tag{'refid'}")}, "log");
+					    " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log;h=$tag{'refid'}")}, "log");
 				}
 				print "</td>\n" .
 				      "</tr>";
@@ -1362,7 +1362,7 @@ sub git_tags {
 			print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=$tag{'reftype'};h=$tag{'refid'}")}, $tag{'reftype'});
 			if ($tag{'reftype'} eq "commit") {
 			      print " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog;h=$tag{'name'}")}, "shortlog") .
-			            " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log;h=$tag{'refid'}")}, "log");
+				    " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log;h=$tag{'refid'}")}, "log");
 			}
 			print "</td>\n" .
 			      "</tr>";
@@ -1942,7 +1942,7 @@ sub git_commit {
 		      "</td>" .
 		      "</tr>\n";
 	}
-	print "</table>". 
+	print "</table>".
 	      "</div>\n";
 	print "<div class=\"page_body\">\n";
 	my $comment = $co{'comment'};

gitweb/gitweb.css

@@ -1,7 +1,7 @@
 body {
 	font-family: sans-serif;
 	font-size: 12px;
-	border:solid #d9d8d1;
+	border: solid #d9d8d1;
 	border-width: 1px;
 	margin: 10px;
 	background-color: #ffffff;
@@ -33,7 +33,7 @@ div.page_header a:hover {
 }
 
 div.page_nav {
-	padding:8px;
+	padding: 8px;
 }
 
 div.page_nav a:visited {