gitweb: Simplify fixed string search

Use '--fixed-strings' option to git-rev-list to simplify and improve
searching commit messages (commit search).  It allows to search for
example for "don't" successfully from gitweb.

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 3b4b15a5f0230e30e8b2d754ea3e52f9310651e9..90cf78e436602259c9bf79cbcc6f16e670eed774 100755 (executable)
--- a/gitweb/gitweb.perl
+++ b/gitweb/gitweb.perl
@@ -5254,14 +5254,16 @@ sub git_search {
                } elsif ($searchtype eq 'committer') {
                        $greptype = "--committer=";
                }
                } elsif ($searchtype eq 'committer') {
                        $greptype = "--committer=";
                }

-               $greptype .= $search_regexp;
-               my @commitlist = parse_commits($hash, 101, (100 * $page), undef, $greptype);
+               $greptype .= $searchtext;
+               my @commitlist = parse_commits($hash, 101, (100 * $page), undef,
+                                              $greptype, '--fixed-strings');

 
                my $paging_nav = '';
                if ($page > 0) {
                        $paging_nav .=
                                $cgi->a({-href => href(action=>"search", hash=>$hash,
 
                my $paging_nav = '';
                if ($page > 0) {
                        $paging_nav .=
                                $cgi->a({-href => href(action=>"search", hash=>$hash,

-                                                      searchtext=>$searchtext, searchtype=>$searchtype)},
+                                                      searchtext=>$searchtext,
+                                                      searchtype=>$searchtype)},

                                        "first");
                        $paging_nav .= " ⋅ " .
                                $cgi->a({-href => href(-replay=>1, page=>$page-1),
                                        "first");
                        $paging_nav .= " ⋅ " .
                                $cgi->a({-href => href(-replay=>1, page=>$page-1),