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Merge pull request #3302 from LnL7/darwin-repair-with-sandbox

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build: fix path repairing with the darwin sandbox
This commit is contained in:
Eelco Dolstra 2020-01-05 16:26:17 +01:00 committed by GitHub
commit 0486e87791
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1 changed files with 14 additions and 14 deletions
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28
src/libstore/build.cc
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@ -1513,8 +1513,10 @@ void replaceValidPath(const Path & storePath, const Path tmpPath)
Path oldPath = (format("%1%.old-%2%-%3%") % storePath % getpid() % random()).str();
if (pathExists(storePath))
rename(storePath.c_str(), oldPath.c_str());
if (rename(tmpPath.c_str(), storePath.c_str()) == -1)
if (rename(tmpPath.c_str(), storePath.c_str()) == -1) {
rename(oldPath.c_str(), storePath.c_str()); // attempt to recover
throw SysError("moving '%s' to '%s'", tmpPath, storePath);
}
deletePath(oldPath);
}
@ -3565,19 +3567,6 @@ void DerivationGoal::registerOutputs()
if (!missingPaths.count(i.second.path)) continue;
Path actualPath = path;
if (useChroot) {
actualPath = chrootRootDir + path;
if (pathExists(actualPath)) {
/* Move output paths from the chroot to the Nix store. */
if (buildMode == bmRepair)
replaceValidPath(path, actualPath);
else
if (buildMode != bmCheck && rename(actualPath.c_str(), worker.store.toRealPath(path).c_str()) == -1)
throw SysError(format("moving build output '%1%' from the sandbox to the Nix store") % path);
}
if (buildMode != bmCheck) actualPath = worker.store.toRealPath(path);
}
if (needsHashRewrite()) {
auto r = redirectedOutputs.find(i.second.path);
if (r != redirectedOutputs.end()) {
@ -3589,6 +3578,17 @@ void DerivationGoal::registerOutputs()
if (buildMode == bmCheck)
actualPath = redirected;
}
} else if (useChroot) {
actualPath = chrootRootDir + path;
if (pathExists(actualPath)) {
/* Move output paths from the chroot to the Nix store. */
if (buildMode == bmRepair)
replaceValidPath(path, actualPath);
else
if (buildMode != bmCheck && rename(actualPath.c_str(), worker.store.toRealPath(path).c_str()) == -1)
throw SysError(format("moving build output '%1%' from the sandbox to the Nix store") % path);
}
if (buildMode != bmCheck) actualPath = worker.store.toRealPath(path);
}
struct stat st;