[RFCv3 2/2] gitweb: links to patch action in commitdiff and shortlog view

[Giuseppe Bilotta <giuseppe.bilotta@xxxxxxxxx>]

In shortlog view, a link to the patchset is only offered when the number
of commits shown is less than the allowed maximum number of patches.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@xxxxxxxxx>
---
 gitweb/gitweb.perl |   18 ++++++++++++++++++
 1 files changed, 18 insertions(+), 0 deletions(-)

diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl
index c9abfcf..ec8fc7d 100755
--- a/gitweb/gitweb.perl
+++ b/gitweb/gitweb.perl
@@ -5083,6 +5083,11 @@ sub git_commit {
 			} @$parents ) .
 			')';
 	}
+	if (gitweb_check_feature('patches')) {
+		$formats_nav .= " | " .
+			$cgi->a({-href => href(action=>"patch", -replay=>1)},
+				"patch");
+	}
 
 	if (!defined $parent) {
 		$parent = "--root";
@@ -5415,6 +5420,11 @@ sub git_commitdiff {
 		$formats_nav =
 			$cgi->a({-href => href(action=>"commitdiff_plain", -replay=>1)},
 			        "raw");
+		if ($patch_max) {
+			$formats_nav .= " | " .
+				$cgi->a({-href => href(action=>"patch", -replay=>1)},
+					"patch");
+		}
 
 		if (defined $hash_parent &&
 		    $hash_parent ne '-c' && $hash_parent ne '--cc') {
@@ -5949,6 +5959,14 @@ sub git_shortlog {
 			$cgi->a({-href => href(-replay=>1, page=>$page+1),
 			         -accesskey => "n", -title => "Alt-n"}, "next");
 	}
+	my $patch_max = gitweb_check_feature('patches');
+	if ($patch_max) {
+		if ($patch_max < 0 || @commitlist <= $patch_max) {
+			$paging_nav .= " &sdot; " .
+				$cgi->a({-href => href(action=>"patch", -replay=>1)},
+					@commitlist > 1 ? "patchset" : "patch");
+		}
+	}
 
 	git_header_html();
 	git_print_page_nav('shortlog','', $hash,$hash,$hash, $paging_nav);
-- 
1.5.6.5

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