nix copy: Add --substitute flag
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					 1 changed files with 9 additions and 1 deletions
				
			
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			@ -14,6 +14,8 @@ struct CmdCopy : StorePathsCommand
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    CheckSigsFlag checkSigs = CheckSigs;
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    SubstituteFlag substitute = NoSubstitute;
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    CmdCopy()
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    {
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        mkFlag(0, "from", "store-uri", "URI of the source Nix store", &srcUri);
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			@ -23,6 +25,12 @@ struct CmdCopy : StorePathsCommand
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            .longName("no-check-sigs")
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            .description("do not require that paths are signed by trusted keys")
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            .set(&checkSigs, NoCheckSigs);
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        mkFlag()
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            .longName("substitute")
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            .shortName('s')
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            .description("whether to try substitutes on the destination store (only supported by SSH)")
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            .set(&substitute, Substitute);
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    }
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    std::string name() override
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			@ -66,7 +74,7 @@ struct CmdCopy : StorePathsCommand
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        ref<Store> dstStore = dstUri.empty() ? openStore() : openStore(dstUri);
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        copyPaths(srcStore, dstStore, PathSet(storePaths.begin(), storePaths.end()),
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            NoRepair, checkSigs);
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            NoRepair, checkSigs, substitute);
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    }
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};
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