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fetchGit and flake: add publicKeys list input

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This adds publicKeys as an optional fetcher input attribute to flakes
and builtins.fetchGit to provide a nix interface for the json-encoded
`publicKeys` attribute of the git fetcher.

Co-authored-by: Valentin Gagarin <valentin.gagarin@tweag.io>
This commit is contained in:
BootRhetoric 2023-10-20 21:17:14 +02:00
parent 6df32889a5
commit 098f0615c9
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4 changed files with 73 additions and 10 deletions
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10
src/libexpr/flake/flake.cc
View file

@ -8,6 +8,7 @@
#include "fetchers.hh"
#include "finally.hh"
#include "fetch-settings.hh"
#include "value-to-json.hh"
namespace nix {
@ -140,8 +141,13 @@ static FlakeInput parseFlakeInput(EvalState & state,
attrs.emplace(state.symbols[attr.name], (long unsigned int)attr.value->integer);
break;
default:
throw TypeError("flake input attribute '%s' is %s while a string, Boolean, or integer is expected",
state.symbols[attr.name], showType(*attr.value));
if (attr.name == state.symbols.create("publicKeys")) {
experimentalFeatureSettings.require(Xp::VerifiedFetches);
NixStringContext emptyContext = {};
attrs.emplace(state.symbols[attr.name], printValueAsJSON(state, true, *attr.value, pos, emptyContext).dump());
} else
throw TypeError("flake input attribute '%s' is %s while a string, Boolean, or integer is expected",
state.symbols[attr.name], showType(*attr.value));
}
#pragma GCC diagnostic pop
}