add --dry-run: New option

This is intended for users who want to see what it would output in order to
eg, check if a file would be added to git or the annex. It is not intended
as a way for scripts to get information.

Sponsored-by: Dartmouth College's Datalad project
This commit is contained in:
Joey Hess 2022-08-03 11:16:04 -04:00
parent e005bd6f98
commit 3a513cfe73
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GPG key ID: DB12DB0FF05F8F38
10 changed files with 78 additions and 27 deletions

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@ -133,3 +133,6 @@ descSection SectionUtility = "Utility commands"
descSection SectionPlumbing = "Plumbing commands"
descSection SectionTesting = "Testing commands"
descSection SectionAddOn = "Addon commands"
newtype DryRun = DryRun Bool
deriving (Show)