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nix-instantiate: Allow --dry-run as a synonym for --readonly-mode

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--dry-run is more consistent with nix-env and nix-store.
This commit is contained in:
Eelco Dolstra 2014-02-19 16:46:33 +01:00
parent e1cf40fa95
commit a897b58373
1 changed files with 2 additions and 0 deletions
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src/nix-instantiate/nix-instantiate.cc
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@ -139,6 +139,8 @@ void run(Strings args)
strict = true;
else if (arg == "--repair")
state.repair = true;
else if (arg == "--dry-run")
settings.readOnlyMode = true;
else if (arg[0] == '-')
throw UsageError(format("unknown flag `%1%'") % arg);
else