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Add Git object hashing to the store layer

Browse source 
Part of RFC 133

Extracted from our old IPFS branches.

Co-Authored-By: Matthew Bauer <mjbauer95@gmail.com>
Co-Authored-By: Carlo Nucera <carlo.nucera@protonmail.com>
Co-authored-by: Robert Hensing <roberth@users.noreply.github.com>
Co-authored-by: Florian Klink <flokli@flokli.de>
This commit is contained in:
John Ericson 2023-09-04 09:51:23 -04:00
parent 04836c73e5
commit 201551c937
27 changed files with 484 additions and 86 deletions
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7
src/libstore/binary-cache-store.cc
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@ -324,6 +324,7 @@ StorePath BinaryCacheStore::addToStoreFromDump(
nar = dump2.s;
break;
case FileIngestionMethod::Flat:
{
// The dump is Flat, so we need to convert it to NAR with a
// single file.
StringSink s;
@ -331,6 +332,10 @@ StorePath BinaryCacheStore::addToStoreFromDump(
nar = std::move(s.s);
break;
}
case FileIngestionMethod::Git:
unsupported("addToStoreFromDump");
break;
}
} else {
// Otherwise, we have to do th same hashing as NAR so our single
// hash will suffice for both purposes.
@ -450,7 +455,7 @@ StorePath BinaryCacheStore::addToStore(
non-recursive+sha256 so we can just use the default
implementation of this method in terms of addToStoreFromDump. */
auto h = hashPath(accessor, path, method.getFileIngestionMethod(), hashAlgo, filter).first;
auto h = hashPath(accessor, path, method.getFileIngestionMethod(), hashAlgo, filter);
auto source = sinkToSource([&](Sink & sink) {
accessor.dumpPath(path, sink, filter);