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Factor out commonality between nix-prefetch-url and nix-store --add-fixed

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This commit is contained in:
Eelco Dolstra 2020-07-10 13:21:37 +02:00
parent 7f1a86d57c
commit 5dff49f661
6 changed files with 64 additions and 42 deletions
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12
src/libstore/content-address.cc
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@ -82,4 +82,16 @@ std::string renderContentAddress(std::optional<ContentAddress> ca) {
return ca ? renderContentAddress(*ca) : "";
}
Hash getContentAddressHash(const ContentAddress & ca)
{
return std::visit(overloaded {
[](TextHash th) {
return th.hash;
},
[](FixedOutputHash fsh) {
return fsh.hash;
}
}, ca);
}
}