111 | | The TracBrowser for Subversion can interpret the `svn:externals` property of folders out of the box. |
112 | | However, if those externals are ''not'' using the `http:` or `https:` protocol, or if a link to a different repository browser such as another Trac or [http://www.viewvc.org/ ViewVC] is desired, then Trac needs to be able to map an external prefix to this other URL. |
| 111 | The TracBrowser for Subversion can interpret the `svn:externals` property of folders. |
| 112 | By default, it only turns the URLs into links as Trac can't browse remote repositories. |
| 113 | |
| 114 | However, if you have another Trac instance (or an other repository browser like [http://www.viewvc.org/ ViewVC]) configured to browse the target repository, then you can instruct Trac which other repository browser to use for which external URL. |