'path_info: project/branch:dir/' \
        'gitweb_run "" "/.git/master:foo/"'
 
+test_expect_success \
+       'path_info: project/branch (non-existent)' \
+       'gitweb_run "" "/.git/non-existent"'
+
+test_expect_success \
+       'path_info: project/branch:filename (non-existent branch)' \
+       'gitweb_run "" "/.git/non-existent:non-existent"'
+
 test_expect_success \
        'path_info: project/branch:file (non-existent)' \
        'gitweb_run "" "/.git/master:non-existent"'
        'echo "\$projects_list_group_categories = 1;" >>gitweb_config.perl &&
         gitweb_run'
 
+# ----------------------------------------------------------------------
+# unborn branches
+
+test_expect_success \
+       'unborn HEAD: "summary" page (with "heads" subview)' \
+       'git checkout orphan_branch || git checkout --orphan orphan_branch &&
+        test_when_finished "git checkout master" &&
+        gitweb_run "p=.git;a=summary"'
+
 test_done