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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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11
src/libstore/content-address.cc
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@ -11,6 +11,9 @@ std::string_view makeFileIngestionPrefix(FileIngestionMethod m)
return "";
case FileIngestionMethod::Recursive:
return "r:";
case FileIngestionMethod::Git:
experimentalFeatureSettings.require(Xp::GitHashing);
return "git:";
default:
throw Error("impossible, caught both cases");
}
@ -51,6 +54,10 @@ ContentAddressMethod ContentAddressMethod::parsePrefix(std::string_view & m)
if (splitPrefix(m, "r:")) {
return FileIngestionMethod::Recursive;
}
else if (splitPrefix(m, "git:")) {
experimentalFeatureSettings.require(Xp::GitHashing);
return FileIngestionMethod::Git;
}
else if (splitPrefix(m, "text:")) {
return TextIngestionMethod {};
}
@ -131,6 +138,10 @@ static std::pair<ContentAddressMethod, HashAlgorithm> parseContentAddressMethodP
auto method = FileIngestionMethod::Flat;
if (splitPrefix(rest, "r:"))
method = FileIngestionMethod::Recursive;
else if (splitPrefix(rest, "git:")) {
experimentalFeatureSettings.require(Xp::GitHashing);
method = FileIngestionMethod::Git;
}
HashAlgorithm hashAlgo = parseHashAlgorithm_();
return {
std::move(method),