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nix copy: Add --substitute flag

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This commit is contained in:
Eelco Dolstra 2017-09-08 15:32:07 +02:00
parent b7376edf06
commit e02edb1483
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1 changed files with 9 additions and 1 deletions
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10
src/nix/copy.cc
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@ -14,6 +14,8 @@ struct CmdCopy : StorePathsCommand
CheckSigsFlag checkSigs = CheckSigs; CheckSigsFlag checkSigs = CheckSigs;
SubstituteFlag substitute = NoSubstitute;
CmdCopy() CmdCopy()
{ {
mkFlag(0, "from", "store-uri", "URI of the source Nix store", &srcUri); mkFlag(0, "from", "store-uri", "URI of the source Nix store", &srcUri);
@ -23,6 +25,12 @@ struct CmdCopy : StorePathsCommand
.longName("no-check-sigs") .longName("no-check-sigs")
.description("do not require that paths are signed by trusted keys") .description("do not require that paths are signed by trusted keys")
.set(&checkSigs, NoCheckSigs); .set(&checkSigs, NoCheckSigs);
mkFlag()
.longName("substitute")
.shortName('s')
.description("whether to try substitutes on the destination store (only supported by SSH)")
.set(&substitute, Substitute);
} }
std::string name() override std::string name() override
@ -66,7 +74,7 @@ struct CmdCopy : StorePathsCommand
ref<Store> dstStore = dstUri.empty() ? openStore() : openStore(dstUri); ref<Store> dstStore = dstUri.empty() ? openStore() : openStore(dstUri);
copyPaths(srcStore, dstStore, PathSet(storePaths.begin(), storePaths.end()), copyPaths(srcStore, dstStore, PathSet(storePaths.begin(), storePaths.end()),
NoRepair, checkSigs); NoRepair, checkSigs, substitute);
} }
}; };