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Re: guix-package --roll-back
From: |
Nikita Karetnikov |
Subject: |
Re: guix-package --roll-back |
Date: |
Wed, 09 Jan 2013 14:04:28 -0500 |
Hi,
I'm attaching a slightly modified version.
> Yeah, that’s expected. Basically, if you do
> guix-package -p /dev/null --roll-back
> it should fail with an error message saying that there is no previous
> profile or something like that.
'profile-number' will fail if I call it with a bogus file name.
For instance:
scheme@(guile-user)> (profile-number "/foo/bar")
ERROR: In procedure readlink:
ERROR: In procedure readlink: No such file or directory
What should I use to handle this error? Please show an example. The
ones from the manual aren't helpful.
I don't understand how to add a command-line option that should accept
an optional argument. I commented out my attempts.
Nikita
guix-package.diff
Description: Text Data
pgpzFHcJbDLnt.pgp
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- Re: guix-package --roll-back, Nikita Karetnikov, 2013/01/01
- Re: guix-package --roll-back, Nikita Karetnikov, 2013/01/03
- Re: guix-package --roll-back, Ludovic Courtès, 2013/01/03
- Re: guix-package --roll-back, Nikita Karetnikov, 2013/01/04
- Re: guix-package --roll-back, Ludovic Courtès, 2013/01/05
- Re: guix-package --roll-back,
Nikita Karetnikov <=
- Re: guix-package --roll-back, Nikita Karetnikov, 2013/01/10
- Re: guix-package --roll-back, Ludovic Courtès, 2013/01/10
- Re: guix-package --roll-back, Nikita Karetnikov, 2013/01/11
- Re: guix-package --roll-back, Ludovic Courtès, 2013/01/11
- Re: guix-package --roll-back, Nikita Karetnikov, 2013/01/12
- Re: guix-package --roll-back, Ludovic Courtès, 2013/01/13
- Re: guix-package --roll-back, Nikita Karetnikov, 2013/01/16
- Re: guix-package --roll-back, Ludovic Courtès, 2013/01/17
- Re: guix-package --roll-back, Nikita Karetnikov, 2013/01/21
- Re: guix-package --roll-back, Ludovic Courtès, 2013/01/22