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Merge pull request #10038 from edolstra/tarball-git-cache

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Use the Git cache for tarball flakes
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John Ericson 2024-02-21 15:47:02 -05:00 • committed by GitHub
commit 2080d89b87
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13 changed files with 208 additions and 104 deletions
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16
src/libfetchers/git-utils.cc
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@ -467,6 +467,22 @@ struct GitRepoImpl : GitRepo, std::enable_shared_from_this<GitRepoImpl>
else
throw Error("Commit signature verification on commit %s failed: %s", rev.gitRev(), output);
}
Hash treeHashToNarHash(const Hash & treeHash) override
{
auto accessor = getAccessor(treeHash, false);
fetchers::Attrs cacheKey({{"_what", "treeHashToNarHash"}, {"treeHash", treeHash.gitRev()}});
if (auto res = fetchers::getCache()->lookup(cacheKey))
return Hash::parseAny(fetchers::getStrAttr(*res, "narHash"), HashAlgorithm::SHA256);
auto narHash = accessor->hashPath(CanonPath::root);
fetchers::getCache()->upsert(cacheKey, fetchers::Attrs({{"narHash", narHash.to_string(HashFormat::SRI, true)}}));
return narHash;
}
};
ref<GitRepo> GitRepo::openRepo(const std::filesystem::path & path, bool create, bool bare)