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C.3.12 Launch a Script after Proxying

The `postproxy' file defines programs to execute after a secondary server notes that the connection to the primary server has shut down and before it releases the client by shutting down the connection to the client. This could hook could be used to disconnect a modem, an SSH tunnel, a VPN, or anything else that might be necessary to do after contacting the primary server. This hook should also be used to pull updates from the primary server before allowing the client which did the write to disconnect since otherwise the client's next read request may generate error messages and fail upon encountering an out of date repository on the secondary server.

`postproxy' scripts are called once per directory.

The `postproxy' file has the standard form for script hooks (see section The Trigger Scripts), where each line is a regular expression followed by a command to execute. It supports the ALL and DEFAULT keywords.

In addition to the common format strings, the `postproxy' file supports the following format string:


the CVSROOT string which specifies the primary server

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