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copyStorePath: Fix hash errors when copying from older store

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This commit partially reverts 48662d151b. When
copying from an older store (in my case a store running Nix 1.11.7), nix would
throw errors about there being no hash. This is fixed by recalculating the hash.
This commit is contained in:
Falco Peijnenburg 2018-10-27 18:12:02 +02:00
parent 18b4c53f71
commit 49e272f647
1 changed files with 7 additions and 3 deletions
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10
src/libstore/store-api.cc
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@ -588,15 +588,19 @@ void copyStorePath(ref<Store> srcStore, ref<Store> dstStore,
uint64_t total = 0;
// FIXME
#if 0
if (!info->narHash) {
StringSink sink;
srcStore->narFromPath({storePath}, sink);
auto info2 = make_ref<ValidPathInfo>(*info);
info2->narHash = hashString(htSHA256, *sink.s);
if (!info->narSize) info2->narSize = sink.s->size();
if (info->ultimate) info2->ultimate = false;
info = info2;
StringSource source(*sink.s);
dstStore->addToStore(*info, source, repair, checkSigs);
return;
}
#endif
if (info->ultimate) {
auto info2 = make_ref<ValidPathInfo>(*info);