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libstore: Actually correctly call remove in case rename fails

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Sergei Zimmerman 2025-12-01 02:56:44 +03:00
parent d888846b68
commit 1cc337bb5f
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1 changed files with 6 additions and 2 deletions
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8
src/libstore/optimise-store.cc
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@ -255,8 +255,12 @@ void LocalStore::optimisePath_(
try {
std::filesystem::rename(tempLink, path);
} catch (std::filesystem::filesystem_error & e) {
std::filesystem::remove(tempLink);
printError("unable to unlink %1%", tempLink);
{
std::error_code ec;
remove(tempLink, ec); /* Clean up after ourselves. */
if (ec)
printError("unable to unlink %1%: %2%", tempLink, ec.message());
}
if (e.code() == std::errc::too_many_links) {
/* Some filesystems generate too many links on the rename,
rather than on the original link. (Probably it