Default to file completion in zsh

Author: perlpunk

share/zsh-completion/_git-hub

@@ -133,6 +133,9 @@ _git-hub() {
         help)
             compadd cache-clear clone collabs comment config config-keys config-list config-unset follow followers following follows fork forks gist gist-clone gist-delete gist-edit gist-fork gist-get gist-init gist-new gist-star gist-unstar gists git-hub-travis help info irc-enable irc-enable irc-url issue issue-close issue-edit issue-new issue-resolve issues keys keys-add member-add member-get member-remove members notify-list open org org-edit org-get org-members org-repos orgs pr-created pr-diff pr-fetch pr-involves pr-list pr-merge pr-new pr-queue repo repo-delete repo-edit repo-get repo-init repo-new repos scope-add scope-remove scopes search-issues search-repo search-user setup star starred stars team team-delete team-members team-new team-repo-add team-repos teams token-delete token-get token-new tokens trust unfollow unstar untrust unwatch upgrade url user user-edit user-get version watch watchers watching
         ;;
+        *)
+            _files
+        ;;
         esac
     ;;
     esac

tool/generate-completion.pl

@@ -233,6 +233,9 @@ sub generate_zsh {
         help)
             compadd @$list
         ;;
+        *)
+            _files
+        ;;
         esac
     ;;
     esac