Summary
            Loads a 
		RevSpec from a hash specified by
            an environment variable.
            - Assembly
 - Mercurial
.Net .dll  - Namespace
 - Mercurial
.Hooks  - Containing Type
 - MercurialHookBase
 
Syntax
protected static RevSpec LoadRevision(string environmentVariableName)
	Parameters
| Name | Type | Description | 
|---|---|---|
| environmentVariableName | string | 
            The name of the environment variable to load the RevSpec from.
             |