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Minimize the usage of Hash::dummy

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This commit is contained in:
John Ericson 2020-08-06 18:31:48 +00:00
parent 5e59b25a23
commit e89b5bd0bf
18 changed files with 101 additions and 58 deletions
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19
src/libstore/store-api.cc
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@ -320,8 +320,10 @@ ValidPathInfo Store::addToStoreSlow(std::string_view name, const Path & srcPath,
if (expectedCAHash && expectedCAHash != hash)
throw Error("hash mismatch for '%s'", srcPath);
ValidPathInfo info(makeFixedOutputPath(method, hash, name));
info.narHash = narHash;
ValidPathInfo info {
makeFixedOutputPath(method, hash, name),
narHash,
};
info.narSize = narSize;
info.ca = FixedOutputHash { .method = method, .hash = hash };
@ -849,19 +851,22 @@ void copyClosure(ref<Store> srcStore, ref<Store> dstStore,
}
std::optional<ValidPathInfo> decodeValidPathInfo(const Store & store, std::istream & str, bool hashGiven)
std::optional<ValidPathInfo> decodeValidPathInfo(const Store & store, std::istream & str, std::optional<HashResult> hashGiven)
{
std::string path;
getline(str, path);
if (str.eof()) { return {}; }
ValidPathInfo info(store.parseStorePath(path));
if (hashGiven) {
if (!hashGiven) {
string s;
getline(str, s);
info.narHash = Hash::parseAny(s, htSHA256);
auto narHash = Hash::parseAny(s, htSHA256);
getline(str, s);
if (!string2Int(s, info.narSize)) throw Error("number expected");
uint64_t narSize;
if (!string2Int(s, narSize)) throw Error("number expected");
hashGiven = { narHash, narSize };
}
ValidPathInfo info(store.parseStorePath(path), hashGiven->first);
info.narSize = hashGiven->second;
std::string deriver;
getline(str, deriver);
if (deriver != "") info.deriver = store.parseStorePath(deriver);