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Add path flakeref variant

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Unlike file://<path>, this allows the path to be a dirty Git tree, so

  nix build /path/to/flake:attr

is a convenient way to test building a local flake.
This commit is contained in:
Eelco Dolstra 2019-04-08 22:46:25 +02:00
parent a9ceeeb4b0
commit 6a4c7fb975
6 changed files with 49 additions and 5 deletions
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2
src/libexpr/primops/fetchGit.hh
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@ -11,7 +11,7 @@ struct GitInfo
Path storePath;
std::string rev;
std::string shortRev;
uint64_t revCount = 0;
std::optional<uint64_t> revCount;
};
GitInfo exportGit(ref<Store> store, const std::string & uri,