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Merge pull request #6330 from edolstra/run-remote-store

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nix {run,shell}: Print a better error message if the store is not local
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Théophane Hufschmitt 2022-03-28 17:57:37 +02:00 committed by GitHub
parent a3f932db32 b266fd53dd
commit 2d572a250f
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1 changed files with 5 additions and 2 deletions
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7
src/nix/run.cc
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@ -38,9 +38,12 @@ void runProgramInStore(ref<Store> store,
unshare(CLONE_NEWUSER) doesn't work in a multithreaded program unshare(CLONE_NEWUSER) doesn't work in a multithreaded program
(which "nix" is), so we exec() a single-threaded helper program (which "nix" is), so we exec() a single-threaded helper program
(chrootHelper() below) to do the work. */ (chrootHelper() below) to do the work. */
auto store2 = store.dynamic_pointer_cast<LocalStore>(); auto store2 = store.dynamic_pointer_cast<LocalFSStore>();
if (store2 && store->storeDir != store2->getRealStoreDir()) { if (!store2)
throw Error("store '%s' is not a local store so it does not support command execution", store->getUri());
if (store->storeDir != store2->getRealStoreDir()) {
Strings helperArgs = { chrootHelperName, store->storeDir, store2->getRealStoreDir(), program }; Strings helperArgs = { chrootHelperName, store->storeDir, store2->getRealStoreDir(), program };
for (auto & arg : args) helperArgs.push_back(arg); for (auto & arg : args) helperArgs.push_back(arg);