wroclaw-git-backups/nix
1
0
Fork 0
mirror of https://github.com/NixOS/nix synced 2025-06-30 07:33:16 +02:00
Code Activity

Merge remote-tracking branch 'origin/master' into flakes

Browse source
This commit is contained in:
Eelco Dolstra 2020-01-06 12:43:07 +01:00
commit 1dc29df1d3
9 changed files with 52 additions and 35 deletions
Download patch file Download diff file Expand all files Collapse all files

34
src/libstore/build.cc
View file

@ -1514,8 +1514,10 @@ 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);
}
@ -1986,7 +1988,7 @@ void DerivationGoal::startBuilder()
throw BuildError(format("odd number of tokens in 'exportReferencesGraph': '%1%'") % s);
for (Strings::iterator i = ss.begin(); i != ss.end(); ) {
string fileName = *i++;
static std::regex regex("[A-Za-z_][A-Za-z0-9_.]*");
static std::regex regex("[A-Za-z_][A-Za-z0-9_.-]*");
if (!std::regex_match(fileName, regex))
throw Error("invalid file name '%s' in 'exportReferencesGraph'", fileName);
@ -2456,12 +2458,12 @@ void DerivationGoal::initTmpDir() {
if (!parsedDrv->getStructuredAttrs()) {
StringSet passAsFile = tokenizeString<StringSet>(get(drv->env, "passAsFile").value_or(""));
int fileNr = 0;
for (auto & i : drv->env) {
if (passAsFile.find(i.first) == passAsFile.end()) {
env[i.first] = i.second;
} else {
string fn = ".attr-" + std::to_string(fileNr++);
auto hash = hashString(htSHA256, i.first);
string fn = ".attr-" + hash.to_string(Base32, false);
Path p = tmpDir + "/" + fn;
writeFile(p, i.second);
chownToBuilder(p);
@ -3566,19 +3568,6 @@ 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()) {
@ -3590,6 +3579,17 @@ 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;