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Introduce FSInputAccessor and use it

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Backported from the lazy-trees branch. Note that this doesn't yet use
the access control features of FSInputAccessor.
This commit is contained in:
Eelco Dolstra 2023-10-18 15:32:31 +02:00
parent e92cac789f
commit ea38605d11
18 changed files with 502 additions and 126 deletions
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15
src/libstore/store-api.hh
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@ -292,14 +292,15 @@ public:
StorePath makeFixedOutputPathFromCA(std::string_view name, const ContentAddressWithReferences & ca) const;
/**
* Preparatory part of addToStore().
*
* @return the store path to which srcPath is to be copied
* and the cryptographic hash of the contents of srcPath.
* Read-only variant of addToStoreFromDump(). It returns the store
* path to which a NAR or flat file would be written.
*/
std::pair<StorePath, Hash> computeStorePathForPath(std::string_view name,
const Path & srcPath, FileIngestionMethod method = FileIngestionMethod::Recursive,
HashType hashAlgo = htSHA256, PathFilter & filter = defaultPathFilter) const;
std::pair<StorePath, Hash> computeStorePathFromDump(
Source & dump,
std::string_view name,
FileIngestionMethod method = FileIngestionMethod::Recursive,
HashType hashAlgo = htSHA256,
const StorePathSet & references = {}) const;
/**
* Preparatory part of addTextToStore().