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guix system: Clarify the three strategies available. 

* guix/scripts/system.scm (show-help): Clarify the three choices.
* doc/guix.texi (Invoking guix system): Add 3 @cindex to make on-error=strategy
easier to find.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>
This commit is contained in:
swedebugia 2018-12-14 19:41:41 +01:00 committed by Ludovic Courtès
parent 4d55431d89
commit bd5a81f9b8
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2 changed files with 5 additions and 1 deletions
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3
doc/guix.texi
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@ -22953,6 +22953,9 @@ appear in the @code{operating-system} declaration actually exist
needed at boot time are listed in @code{initrd-modules} (@pxref{Initial
RAM Disk}). Passing this option skips these tests altogether.
@cindex on-error
@cindex on-error strategy
@cindex error strategy
@item --on-error=@var{strategy}
Apply @var{strategy} when an error occurs when reading @var{file}.
@var{strategy} may be one of the following:

3
guix/scripts/system.scm
View File

@ -993,7 +993,8 @@ Some ACTIONS support additional ARGS.\n"))
instead of reading FILE, when applicable"))
(display (G_ "
--on-error=STRATEGY
apply STRATEGY when an error occurs while reading FILE"))
apply STRATEGY (one of nothing-special, backtrace,
or debug) when an error occurs while reading FILE"))
(display (G_ "
--file-system-type=TYPE
for 'disk-image', produce a root file system of TYPE