Make git tag a builtin.

diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl
index 27580b567063d6dd8eb9e6d6de1f8036f9a6fb55..6754e2687330eca94c26ac7515cabaf9715956ac 100755 (executable)
--- a/gitweb/gitweb.perl
+++ b/gitweb/gitweb.perl
@@ -104,6 +104,16 @@ BEGIN
 # could be even 'utf-8' for the old behavior)
 our $fallback_encoding = 'latin1';
 
+# rename detection options for git-diff and git-diff-tree
+# - default is '-M', with the cost proportional to
+#   (number of removed files) * (number of new files).
+# - more costly is '-C' (which implies '-M'), with the cost proportional to
+#   (number of changed files + number of removed files) * (number of new files)
+# - even more costly is '-C', '--find-copies-harder' with cost
+#   (number of files in the original tree) * (number of new files)
+# - one might want to include '-B' option, e.g. '-B', '-M'
+our @diff_opts = ('-M'); # taken from git_commit
+
 # You define site-wide feature defaults here; override them with
 # $GITWEB_CONFIG as necessary.
 our %feature = (
@@ -310,16 +320,6 @@ sub check_export_ok {
                (!$export_ok || -e "$dir/$export_ok"));
 }
 
-# rename detection options for git-diff and git-diff-tree
-# - default is '-M', with the cost proportional to
-#   (number of removed files) * (number of new files).
-# - more costly is '-C' (or '-C', '-M'), with the cost proportional to
-#   (number of changed files + number of removed files) * (number of new files)
-# - even more costly is '-C', '--find-copies-harder' with cost
-#   (number of files in the original tree) * (number of new files)
-# - one might want to include '-B' option, e.g. '-B', '-M'
-our @diff_opts = ('-M'); # taken from git_commit
-
 our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
 do $GITWEB_CONFIG if -e $GITWEB_CONFIG;
 
@@ -386,6 +386,23 @@ sub check_export_ok {
        }
 }
 
+my %allowed_options = (
+       "--no-merges" => [ qw(rss atom log shortlog history) ],
+);
+
+our @extra_options = $cgi->param('opt');
+if (defined @extra_options) {
+       foreach(@extra_options)
+       {
+               if (not grep(/^$_$/, keys %allowed_options)) {
+                       die_error(undef, "Invalid option parameter");
+               }
+               if (not grep(/^$action$/, @{$allowed_options{$_}})) {
+                       die_error(undef, "Invalid option parameter for this action");
+               }
+       }
+}
+
 our $hash_parent_base = $cgi->param('hpb');
 if (defined $hash_parent_base) {
        if (!validate_refname($hash_parent_base)) {
@@ -537,6 +554,7 @@ (%)
                action => "a",
                file_name => "f",
                file_parent => "fp",
+               extra_options => "opt",
                hash => "h",
                hash_parent => "hp",
                hash_base => "hb",
@@ -1773,6 +1791,7 @@ sub parse_commits {
                ($arg ? ($arg) : ()),
                ("--max-count=" . $maxcount),
                ("--skip=" . $skip),
+               @extra_options,
                $commit_id,
                "--",
                ($filename ? ($filename) : ())