substitute: Document the limited UI.

* guix/scripts/substitute.scm (show-help): Accept exactly one OPTION.
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Tobias Geerinckx-Rice 2021-12-26 17:19:50 +01:00
parent 523dce3917
commit ae39d76e97
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@ -237,7 +237,7 @@ was found."
;;;
(define (show-help)
(display (G_ "Usage: guix substitute [OPTION]...
(display (G_ "Usage: guix substitute OPTION [ARGUMENT]...
Internal tool to substitute a pre-built binary to a local build.\n"))
(display (G_ "
--query report on the availability of substitutes for the