3ac3e31c4d
There are no categories underneath 'nix store', so having 'nix store copy-log' in a category rendered as ':'.
44 lines
1.1 KiB
C++
44 lines
1.1 KiB
C++
#include "command.hh"
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#include "shared.hh"
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#include "store-api.hh"
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#include "store-cast.hh"
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#include "log-store.hh"
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#include "sync.hh"
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#include "thread-pool.hh"
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#include <atomic>
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using namespace nix;
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struct CmdCopyLog : virtual CopyCommand, virtual InstallablesCommand
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{
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std::string description() override
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{
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return "copy build logs between Nix stores";
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}
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std::string doc() override
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{
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return
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#include "store-copy-log.md"
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;
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}
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void run(ref<Store> srcStore, Installables && installables) override
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{
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auto & srcLogStore = require<LogStore>(*srcStore);
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auto dstStore = getDstStore();
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auto & dstLogStore = require<LogStore>(*dstStore);
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for (auto & drvPath : Installable::toDerivations(getEvalStore(), installables, true)) {
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if (auto log = srcLogStore.getBuildLog(drvPath))
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dstLogStore.addBuildLog(drvPath, *log);
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else
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throw Error("build log for '%s' is not available", srcStore->printStorePath(drvPath));
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}
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}
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};
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static auto rCmdCopyLog = registerCommand2<CmdCopyLog>({"store", "copy-log"});
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