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Add Store::dumpPath() method

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This allows applying nix-store --verify-path to binary cache stores:

  NIX_REMOTE=https://cache.nixos.org nix-store --verify-path /nix/store/s5c7...
This commit is contained in:
Eelco Dolstra 2016-03-21 17:55:57 +01:00
parent 87295b9844
commit 1c5f73f529
7 changed files with 29 additions and 7 deletions
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5
src/libstore/store-api.hh
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@ -215,6 +215,9 @@ public:
virtual Path addTextToStore(const string & name, const string & s,
const PathSet & references, bool repair = false) = 0;
/* Write a NAR dump of a store path. */
virtual void dumpPath(const Path & path, Sink & sink) = 0;
/* Export a store path, that is, create a NAR dump of the store
path and append its references and its deriver. Optionally, a
cryptographic signature (created by OpenSSL) of the preceding
@ -354,6 +357,8 @@ public:
class LocalFSStore : public Store
{
public:
void dumpPath(const Path & path, Sink & sink) override;
ref<FSAccessor> getFSAccessor() override;
};