- if (defined $project) {
- $project = undef unless $project;
- }
- if ($path_info =~ m,^$project/([^/]+)/(.+)$,) {
- # we got "project.git/branch/filename"
- $action ||= "blob_plain";
- $hash_base ||= $1;
- $file_name ||= $2;
- } elsif ($path_info =~ m,^$project/([^/]+)$,) {
+ # validate project
+ $project = validate_input($project);
+ if (!$project ||
+ ($export_ok && !-e "$projectroot/$project/$export_ok") ||
+ ($strict_export && !project_in_list($project))) {
+ undef $project;
+ return;
+ }
+ # do not change any parameters if an action is given using the query string
+ return if $action;
+ $path_info =~ s,^$project/*,,;
+ my ($refname, $pathname) = split(/:/, $path_info, 2);
+ if (defined $pathname) {
+ # we got "project.git/branch:filename" or "project.git/branch:dir/"
+ # we could use git_get_type(branch:pathname), but it needs $git_dir
+ $pathname =~ s,^/+,,;
+ if (!$pathname || substr($pathname, -1) eq "/") {
+ $action ||= "tree";
+ $pathname =~ s,/$,,;
+ } else {
+ $action ||= "blob_plain";
+ }
+ $hash_base ||= validate_input($refname);
+ $file_name ||= $pathname;
+ } elsif (defined $refname) {