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Add a method to compute the closure of a realisation

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Only considers the closure in term of `Realisation`, ignores all the
opaque inputs.

Dunno whether that’s the nicest solution, need to think it through a bit
This commit is contained in:
regnat 2021-05-19 10:26:58 +02:00
parent eca6ff06d6
commit af3afd25ea
2 changed files with 41 additions and 0 deletions
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3
src/libstore/realisation.hh
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@ -38,6 +38,9 @@ struct Realisation {
bool checkSignature(const PublicKeys & publicKeys, const std::string & sig) const;
size_t checkSignatures(const PublicKeys & publicKeys) const;
static std::set<Realisation> closure(Store &, std::set<Realisation>);
static void closure(Store &, std::set<Realisation>, std::set<Realisation>& res);
StorePath getPath() const { return outPath; }
GENERATE_CMP(Realisation, me->id, me->outPath);