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Create a wrapper around stdlib’s rename

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Directly takes some c++ strings, and gently throws an exception on error
(rather than having to inline this logic everywhere)
This commit is contained in:
Théophane Hufschmitt 2022-03-17 15:28:46 +01:00 • committed by Théophane Hufschmitt
parent 8119390abc
commit c2de0a232c
9 changed files with 22 additions and 22 deletions
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6
src/libstore/local-store.cc
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@ -1430,8 +1430,7 @@ StorePath LocalStore::addToStoreFromDump(Source & source0, std::string_view name
writeFile(realPath, dumpSource);
} else {
/* Move the temporary path we restored above. */
if (rename(tempPath.c_str(), realPath.c_str()))
throw Error("renaming '%s' to '%s'", tempPath, realPath);
moveFile(tempPath, realPath);
}
/* For computing the nar hash. In recursive SHA-256 mode, this
@ -1942,8 +1941,7 @@ void LocalStore::addBuildLog(const StorePath & drvPath, std::string_view log)
writeFile(tmpFile, compress("bzip2", log));
if (rename(tmpFile.c_str(), logPath.c_str()) != 0)
throw SysError("renaming '%1%' to '%2%'", tmpFile, logPath);
moveFile(tmpFile, logPath);
}
std::optional<std::string> LocalStore::getVersion()