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| author | Eelco Dolstra <eelco.dolstra@logicblox.com> | 2013-05-23T18·55-0400 |
|---|---|---|
| committer | Eelco Dolstra <eelco.dolstra@logicblox.com> | 2013-05-23T18·55-0400 |
| commit | b09b87321c058f691fcf64babe56620277b68e63 (patch) | |
| tree | aa1534bd47f8713206b718f7873fbadbb2ef2e5a /src/nix-store/nix-store.cc | |
| parent | 107505e13ac83850fe01ef3e1a35e5bb2ab1ef52 (diff) | |
nix-store --export: Export paths in topologically sorted order
Fixes #118.
Diffstat (limited to 'src/nix-store/nix-store.cc')
| -rw-r--r-- | src/nix-store/nix-store.cc | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/nix-store/nix-store.cc b/src/nix-store/nix-store.cc index 151ed97e4b8b..5bd8558361df 100644 --- a/src/nix-store/nix-store.cc +++ b/src/nix-store/nix-store.cc @@ -694,7 +694,9 @@ static void opExport(Strings opFlags, Strings opArgs) else throw UsageError(format("unknown flag `%1%'") % *i); FdSink sink(STDOUT_FILENO); - exportPaths(*store, opArgs, sign, sink); + Paths sorted = topoSortPaths(*store, PathSet(opArgs.begin(), opArgs.end())); + reverse(sorted.begin(), sorted.end()); + exportPaths(*store, sorted, sign, sink); } |