nixos/nix
1
1
Fork 0
mirror of https://github.com/NixOS/nix.git synced 2025-11-11 21:16:02 +01:00
Code Activity

Took ref and rev out of FlakeRef

Browse source
This commit is contained in:
Nick Van den Broeck 2019-04-06 20:45:35 +02:00
parent 3ec0c82fab
commit f39670c631
3 changed files with 41 additions and 87 deletions
Download patch file Download diff file Expand all files Collapse all files

31
src/libexpr/primops/flake.cc
View file

@ -201,10 +201,8 @@ static FlakeRef lookupFlake(EvalState & state, const FlakeRef & flakeRef,
auto newRef = FlakeRef(i->second.ref);
if (!newRef.isDirect())
throw Error("found indirect flake URI '%s' in the flake registry", i->second.ref.to_string());
if (refData->ref)
newRef.setRef(*refData->ref);
if (refData->rev)
newRef.setRev(*refData->rev);
if (flakeRef.ref) newRef.setRef(*flakeRef.ref);
if (flakeRef.rev) newRef.setRev(*flakeRef.rev);
return newRef;
}
}
@ -220,13 +218,13 @@ struct FlakeSourceInfo
std::optional<uint64_t> revCount;
};
static FlakeSourceInfo fetchFlake(EvalState & state, const FlakeRef & flakeRef, bool impureIsAllowed = false)
static FlakeSourceInfo fetchFlake(EvalState & state, const FlakeRef flakeRef, bool impureIsAllowed = false)
{
FlakeRef directFlakeRef = lookupFlake(state, flakeRef, state.getFlakeRegistries());
FlakeRef fRef = lookupFlake(state, flakeRef, state.getFlakeRegistries());
if (auto refData = std::get_if<FlakeRef::IsGitHub>(&directFlakeRef.data)) {
if (evalSettings.pureEval && !impureIsAllowed && !directFlakeRef.isImmutable())
throw Error("requested to fetch FlakeRef '%s' purely, which is mutable", directFlakeRef.to_string());
if (auto refData = std::get_if<FlakeRef::IsGitHub>(&fRef.data)) {
if (evalSettings.pureEval && !impureIsAllowed && !fRef.isImmutable())
throw Error("requested to fetch FlakeRef '%s' purely, which is mutable", fRef.to_string());
// FIXME: use regular /archive URLs instead? api.github.com
// might have stricter rate limits.
@ -235,14 +233,11 @@ static FlakeSourceInfo fetchFlake(EvalState & state, const FlakeRef & flakeRef,
auto url = fmt("https://api.github.com/repos/%s/%s/tarball/%s",
refData->owner, refData->repo,
refData->rev
? refData->rev->to_string(Base16, false)
: refData->ref
? *refData->ref
: "master");
fRef.rev ? fRef.rev->to_string(Base16, false)
: fRef.ref ? *fRef.ref : "master");
auto result = getDownloader()->downloadCached(state.store, url, true, "source",
Hash(), nullptr, refData->rev ? 1000000000 : settings.tarballTtl);
Hash(), nullptr, fRef.rev ? 1000000000 : settings.tarballTtl);
if (!result.etag)
throw Error("did not receive an ETag header from '%s'", url);
@ -257,9 +252,9 @@ static FlakeSourceInfo fetchFlake(EvalState & state, const FlakeRef & flakeRef,
return info;
}
else if (auto refData = std::get_if<FlakeRef::IsGit>(&directFlakeRef.data)) {
auto gitInfo = exportGit(state.store, refData->uri, refData->ref,
refData->rev ? refData->rev->to_string(Base16, false) : "", "source");
else if (auto refData = std::get_if<FlakeRef::IsGit>(&fRef.data)) {
auto gitInfo = exportGit(state.store, refData->uri, fRef.ref,
fRef.rev ? fRef.rev->to_string(Base16, false) : "", "source");
FlakeSourceInfo info;
info.storePath = gitInfo.storePath;
info.rev = Hash(gitInfo.rev, htSHA1);