| Index: go/README.md
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| diff --git a/go/README.md b/go/README.md
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| index d589ac5e6d052abf9b2b57b0eb0870de7d441f95..28a69c60af9c1cfda7bb0bd6d6097c11121d65fd 100644
|
| --- a/go/README.md
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| +++ b/go/README.md
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| @@ -96,6 +96,11 @@ Alternatively `go/env.py` can be used as a wrapping command that sets up an
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| environment and invokes some other process. It is particularly useful on
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| Windows.
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| +If the `INFRA_PROMPT_TAG` environment variable is exported while running
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| +`go/env.py`, the new environment will include a modified `PS1` prompt containing
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| +the `INFRA_PROMPT_TAG` value to indicate that the modified environment is being
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| +used. By default, this value is "[cr go] ", but it can be changed by exporting
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| +a different value or disabled by exporting an empty value.
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| ## Dependency management
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|