gitweb: 'pickaxe' and 'grep' features requires 'search' to be enabled

Both 'pickaxe' (searching changes) and 'grep' (searching files)
require basic 'search' feature to be enabled to work.  Enabling
e.g. only 'pickaxe' won't work.

Add a comment about this.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl
index f8db40a1c25a2cdf1c4dc1ff42aba0fe66ef8f1c..2fd438905cb4310ab46b4e46e9a79b3964dd63a5 100755 (executable)
--- a/gitweb/gitweb.perl
+++ b/gitweb/gitweb.perl
@@ -320,6 +320,7 @@ our %feature = (
        # Enable grep search, which will list the files in currently selected
        # tree containing the given string. Enabled by default. This can be
        # potentially CPU-intensive, of course.
+       # Note that you need to have 'search' feature enabled too.
 
        # To enable system wide have in $GITWEB_CONFIG
        # $feature{'grep'}{'default'} = [1];
@@ -334,6 +335,7 @@ our %feature = (
        # Enable the pickaxe search, which will list the commits that modified
        # a given string in a file. This can be practical and quite faster
        # alternative to 'blame', but still potentially CPU-intensive.
+       # Note that you need to have 'search' feature enabled too.
 
        # To enable system wide have in $GITWEB_CONFIG
        # $feature{'pickaxe'}{'default'} = [1];