Index: Redmine.pm
===================================================================
--- Redmine.pm	(revision 5976)
+++ Redmine.pm	(working copy)
@@ -233,6 +233,11 @@
     req_override => OR_AUTHCFG,
     args_how => TAKE1,
   },
+  {
+    name => 'RedmineProjectId',
+    req_override => OR_AUTHCFG,
+    args_how => TAKE1,
+  },
 );
 
 sub RedmineDSN {
@@ -282,6 +287,8 @@
   }
 }
 
+sub RedmineProjectId { set_val('RedmineProjectId', @_); }
+
 sub trim {
   my $string = shift;
   $string =~ s/\s{2,}/ /g;
@@ -529,9 +536,15 @@
 
     my $cfg = Apache2::Module::get_config(__PACKAGE__, $r->server, $r->per_dir_config);
     my $location = $r->location;
-    $location =~ s/\.git$// if (defined $cfg->{RedmineGitSmartHttp} and $cfg->{RedmineGitSmartHttp});
-    my ($identifier) = $r->uri =~ m{$location/*([^/.]+)};
-    $identifier;
+
+    if($cfg->{RedmineProjectId}) {     
+      my ($identifier) = $cfg->{RedmineProjectId};
+      return $identifier;
+    } else {
+      $location =~ s/\.git$// if (defined $cfg->{RedmineGitSmartHttp} and $cfg->{RedmineGitSmartHttp});
+      my ($identifier) = $r->uri =~ m{$location/*([^/.]+)};
+      return $identifier;
+    }
 }
 
 sub connect_database {