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| author | Eelco Dolstra <edolstra@gmail.com> | 2019-03-14T12·59+0100 |
|---|---|---|
| committer | Eelco Dolstra <edolstra@gmail.com> | 2019-03-14T12·59+0100 |
| commit | 86f3b94c8c28defd7402245d60af15ce429986ff (patch) | |
| tree | 8350e5af881796c0ac7fd29fa17ea9e6cd3cbb5b /src/nix-store/nix-store.cc | |
| parent | 578ed7a259ddf7a85c85fe4e0200179ae908171e (diff) | |
nix-store --gc --print-roots: Sort output
Diffstat (limited to 'src/nix-store/nix-store.cc')
| -rw-r--r-- | src/nix-store/nix-store.cc | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/nix-store/nix-store.cc b/src/nix-store/nix-store.cc index 6f315e5093da..f324056bb3a1 100644 --- a/src/nix-store/nix-store.cc +++ b/src/nix-store/nix-store.cc @@ -592,9 +592,13 @@ static void opGC(Strings opFlags, Strings opArgs) if (printRoots) { Roots roots = store->findRoots(false); + std::set<std::pair<Path, Path>> roots2; + // Transpose and sort the roots. for (auto & [target, links] : roots) for (auto & link : links) - cout << link << " -> " << target << std::endl; + roots2.emplace(link, target); + for (auto & [link, target] : roots2) + std::cout << link << " -> " << target << "\n"; } else { |