From: Sascha Hauer <s.hauer@pengutronix.de>
To: barebox@lists.infradead.org, Ahmad Fatoum <a.fatoum@pengutronix.de>
Cc: Ahmad Fatoum <a.fatoum@barebox.org>
Subject: Re: [PATCH] commands: test: add support for [[ -v var_to_check_existence ]]
Date: Fri, 23 Jan 2026 09:25:41 +0100 [thread overview]
Message-ID: <176915674131.3874916.15254571518244891927.b4-ty@pengutronix.de> (raw)
In-Reply-To: <20260120122732.634300-1-a.fatoum@pengutronix.de>
On Tue, 20 Jan 2026 13:27:20 +0100, Ahmad Fatoum wrote:
> We currently have no way to differentiate between a variable that's set
> and one that's empty, but this would be useful for scripts that source
> other scripts for customization and want to verify if some variables
> have been explicitly set to be empty or not, e.g. an initrd override
> that's empty would mean to omit the initrd as opposed to not setting it,
> which means to attempt no override.
>
> [...]
Applied, thanks!
[1/1] commands: test: add support for [ -v var_to_check_existence ]
https://git.pengutronix.de/cgit/barebox/commit/?id=516400780338 (link may not be stable)
Best regards,
--
Sascha Hauer <s.hauer@pengutronix.de>
prev parent reply other threads:[~2026-01-23 8:26 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-20 12:27 Ahmad Fatoum
2026-01-23 8:25 ` Sascha Hauer [this message]
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