mirror of
https://github.com/privatevoid-net/nix-super.git
synced 2024-11-10 16:26:18 +02:00
Merge branch 'fixLockFile' of https://github.com/CSVdB/nix into flakes
This commit is contained in:
Eelco Dolstra
commit
818c8da5b8
6 changed files with 231 additions and 123 deletions
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@ -50,8 +50,7 @@ LockFile::FlakeEntry readFlakeEntry(nlohmann::json json)
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if (!flakeRef.isImmutable())
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throw Error("cannot use mutable flake '%s' in pure mode", flakeRef);
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Hash hash = Hash((std::string) json["contentHash"]);
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LockFile::FlakeEntry entry(flakeRef, hash);
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LockFile::FlakeEntry entry(flakeRef, Hash((std::string) json["contentHash"]));
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auto nonFlakeRequires = json["nonFlakeRequires"];
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@ -59,9 +58,8 @@ LockFile::FlakeEntry readFlakeEntry(nlohmann::json json)
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FlakeRef flakeRef(i->value("uri", ""));
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if (!flakeRef.isImmutable())
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throw Error("requested to fetch FlakeRef '%s' purely, which is mutable", flakeRef);
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Hash hash = Hash((std::string) i->value("contentHash", ""));
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LockFile::NonFlakeEntry newEntry(flakeRef, hash);
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entry.nonFlakeEntries.insert_or_assign(i.key(), newEntry);
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LockFile::NonFlakeEntry nonEntry(flakeRef, Hash(i->value("contentHash", "")));
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entry.nonFlakeEntries.insert_or_assign(i.key(), nonEntry);
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}
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auto requires = json["requires"];
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@ -89,10 +87,10 @@ LockFile readLockFile(const Path & path)
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for (auto i = nonFlakeRequires.begin(); i != nonFlakeRequires.end(); ++i) {
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FlakeRef flakeRef(i->value("uri", ""));
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LockFile::NonFlakeEntry entry(flakeRef, Hash((std::string) json["contentHash"]));
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LockFile::NonFlakeEntry nonEntry(flakeRef, Hash(i->value("contentHash", "")));
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if (!flakeRef.isImmutable())
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throw Error("requested to fetch FlakeRef '%s' purely, which is mutable", flakeRef);
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lockFile.nonFlakeEntries.insert_or_assign(i.key(), entry);
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throw Error("found mutable FlakeRef '%s' in lockfile at path %s", flakeRef, path);
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lockFile.nonFlakeEntries.insert_or_assign(i.key(), nonEntry);
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}
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auto requires = json["requires"];
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@ -289,8 +287,6 @@ Flake getFlake(EvalState & state, const FlakeRef & flakeRef, bool impureIsAllowe
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FlakeRef resolvedRef = sourceInfo.resolvedRef;
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resolvedRef = sourceInfo.resolvedRef; // `resolvedRef` is now immutable
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state.store->assertStorePath(sourceInfo.storePath);
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if (state.allowedPaths)
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@ -368,73 +364,135 @@ NonFlake getNonFlake(EvalState & state, const FlakeRef & flakeRef, FlakeAlias al
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return nonFlake;
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}
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/* Given a flake reference, recursively fetch it and its
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dependencies.
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FIXME: this should return a graph of flakes.
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*/
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ResolvedFlake resolveFlake(EvalState & state, const FlakeRef & topRef,
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RegistryAccess registryAccess, bool isTopFlake)
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LockFile entryToLockFile(const LockFile::FlakeEntry & entry)
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{
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bool allowRegistries = registryAccess == AllowRegistry || (registryAccess == AllowRegistryAtTop && isTopFlake);
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Flake flake = getFlake(state, topRef, allowRegistries);
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LockFile lockFile;
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if (isTopFlake)
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lockFile = readLockFile(flake.storePath + flake.resolvedRef.subdir + "/flake.lock"); // FIXME: symlink attack
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ResolvedFlake deps(flake);
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for (auto & nonFlakeInfo : flake.nonFlakeRequires)
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deps.nonFlakeDeps.push_back(getNonFlake(state, nonFlakeInfo.second, nonFlakeInfo.first));
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for (auto newFlakeRef : flake.requires) {
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auto i = lockFile.flakeEntries.find(newFlakeRef);
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if (i != lockFile.flakeEntries.end()) newFlakeRef = i->second.ref;
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// FIXME: propagate lockFile downwards
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deps.flakeDeps.push_back(resolveFlake(state, newFlakeRef, registryAccess, false));
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}
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return deps;
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}
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LockFile::FlakeEntry dependenciesToFlakeEntry(const ResolvedFlake & resolvedFlake)
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{
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LockFile::FlakeEntry entry(resolvedFlake.flake.resolvedRef, resolvedFlake.flake.hash);
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for (auto & newResFlake : resolvedFlake.flakeDeps)
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entry.flakeEntries.insert_or_assign(newResFlake.flake.originalRef, dependenciesToFlakeEntry(newResFlake));
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for (auto & nonFlake : resolvedFlake.nonFlakeDeps)
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entry.nonFlakeEntries.insert_or_assign(nonFlake.alias, LockFile::NonFlakeEntry(nonFlake.resolvedRef, nonFlake.hash));
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return entry;
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}
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static LockFile makeLockFile(EvalState & evalState, FlakeRef & flakeRef)
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{
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ResolvedFlake resFlake = resolveFlake(evalState, flakeRef, AllowRegistry);
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LockFile::FlakeEntry entry = dependenciesToFlakeEntry(resFlake);
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LockFile lockFile;
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lockFile.flakeEntries = entry.flakeEntries;
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lockFile.nonFlakeEntries = entry.nonFlakeEntries;
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return lockFile;
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}
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void updateLockFile(EvalState & state, const FlakeUri & flakeUri)
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LockFile::FlakeEntry dependenciesToFlakeEntry(const ResolvedFlake & resolvedFlake)
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{
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// FIXME: We are writing the lockfile to the store here! Very bad practice!
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FlakeRef flakeRef = FlakeRef(flakeUri);
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if (auto refData = std::get_if<FlakeRef::IsPath>(&flakeRef.data)) {
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auto lockFile = makeLockFile(state, flakeRef);
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writeLockFile(lockFile, refData->path + "/" + flakeRef.subdir + "/flake.lock");
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LockFile::FlakeEntry entry(resolvedFlake.flake.resolvedRef, resolvedFlake.flake.hash);
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// Hack: Make sure that flake.lock is visible to Git. Otherwise,
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// exportGit will fail to copy it to the Nix store.
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runProgram("git", true,
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{ "-C", refData->path, "add", "--intent-to-add",
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(flakeRef.subdir == "" ? "" : flakeRef.subdir + "/") + "flake.lock" });
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} else
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throw Error("flakeUri %s can't be updated because it is not a path", flakeUri);
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for (auto & info : resolvedFlake.flakeDeps)
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entry.flakeEntries.insert_or_assign(info.first.to_string(), dependenciesToFlakeEntry(info.second));
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for (auto & nonFlake : resolvedFlake.nonFlakeDeps) {
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LockFile::NonFlakeEntry nonEntry(nonFlake.resolvedRef, nonFlake.hash);
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entry.nonFlakeEntries.insert_or_assign(nonFlake.alias, nonEntry);
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}
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return entry;
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}
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bool allowedToWrite (HandleLockFile handle)
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{
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if (handle == AllPure) return false;
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else if (handle == TopRefUsesRegistries) return false;
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else if (handle == UpdateLockFile) return true;
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else if (handle == UseUpdatedLockFile) return false;
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else if (handle == RecreateLockFile) return true;
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else if (handle == UseNewLockFile) return false;
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else assert(false);
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}
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bool recreateLockFile (HandleLockFile handle)
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{
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if (handle == AllPure) return false;
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else if (handle == TopRefUsesRegistries) return false;
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else if (handle == UpdateLockFile) return false;
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else if (handle == UseUpdatedLockFile) return false;
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else if (handle == RecreateLockFile) return true;
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else if (handle == UseNewLockFile) return true;
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else assert(false);
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}
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bool allowedToUseRegistries (HandleLockFile handle, bool isTopRef)
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{
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if (handle == AllPure) return false;
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else if (handle == TopRefUsesRegistries) return isTopRef;
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else if (handle == UpdateLockFile) return true;
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else if (handle == UseUpdatedLockFile) return true;
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else if (handle == RecreateLockFile) return true;
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else if (handle == UseNewLockFile) return true;
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else assert(false);
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}
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ResolvedFlake resolveFlakeFromLockFile(EvalState & state, const FlakeRef & flakeRef,
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HandleLockFile handleLockFile, LockFile lockFile = {}, bool topRef = false)
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{
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Flake flake = getFlake(state, flakeRef, allowedToUseRegistries(handleLockFile, topRef));
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ResolvedFlake deps(flake);
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for (auto & nonFlakeInfo : flake.nonFlakeRequires) {
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FlakeRef ref = nonFlakeInfo.second;
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auto i = lockFile.nonFlakeEntries.find(nonFlakeInfo.first);
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if (i != lockFile.nonFlakeEntries.end()) {
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NonFlake nonFlake = getNonFlake(state, i->second.ref, nonFlakeInfo.first);
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if (nonFlake.hash != i->second.contentHash)
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throw Error("the content hash of flakeref %s doesn't match", i->second.ref.to_string());
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deps.nonFlakeDeps.push_back(nonFlake);
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} else {
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if (handleLockFile == AllPure || handleLockFile == TopRefUsesRegistries)
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throw Error("the lockfile requires updating nonflake dependency %s in AllPure mode", nonFlakeInfo.first);
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deps.nonFlakeDeps.push_back(getNonFlake(state, nonFlakeInfo.second, nonFlakeInfo.first));
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}
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}
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for (auto newFlakeRef : flake.requires) {
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auto i = lockFile.flakeEntries.find(newFlakeRef);
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if (i != lockFile.flakeEntries.end()) { // Propagate lockFile downwards if possible
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ResolvedFlake newResFlake = resolveFlakeFromLockFile(state, i->second.ref, handleLockFile, entryToLockFile(i->second));
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if (newResFlake.flake.hash != i->second.contentHash)
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throw Error("the content hash of flakeref %s doesn't match", i->second.ref.to_string());
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deps.flakeDeps.insert_or_assign(newFlakeRef, newResFlake);
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} else {
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if (handleLockFile == AllPure || handleLockFile == TopRefUsesRegistries)
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throw Error("the lockfile requires updating flake dependency %s in AllPure mode", newFlakeRef.to_string());
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deps.flakeDeps.insert_or_assign(newFlakeRef, resolveFlakeFromLockFile(state, newFlakeRef, handleLockFile));
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}
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}
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return deps;
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}
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/* Given a flake reference, recursively fetch it and its dependencies.
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FIXME: this should return a graph of flakes.
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*/
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ResolvedFlake resolveFlake(EvalState & state, const FlakeRef & topRef, HandleLockFile handleLockFile)
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{
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Flake flake = getFlake(state, topRef, allowedToUseRegistries(handleLockFile, true));
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LockFile lockFile;
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if (!recreateLockFile (handleLockFile)) {
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// If recreateLockFile, start with an empty lockfile
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lockFile = readLockFile(flake.storePath + "/flake.lock"); // FIXME: symlink attack
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}
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ResolvedFlake resFlake = resolveFlakeFromLockFile(state, topRef, handleLockFile, lockFile, true);
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lockFile = entryToLockFile(dependenciesToFlakeEntry(resFlake));
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if (allowedToWrite(handleLockFile)) {
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if (auto refData = std::get_if<FlakeRef::IsPath>(&topRef.data)) {
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writeLockFile(lockFile, refData->path + (topRef.subdir == "" ? "" : "/" + topRef.subdir) + "/flake.lock");
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// Hack: Make sure that flake.lock is visible to Git, so it ends up in the Nix store.
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runProgram("git", true, { "-C", refData->path, "add",
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(topRef.subdir == "" ? "" : topRef.subdir + "/") + "flake.lock" });
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} else std::cout << "Cannot write lockfile because the FlakeRef isn't of the form IsPath." << std::endl;
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} else if (handleLockFile != AllPure && handleLockFile != TopRefUsesRegistries)
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std::cout << "Using updating lockfile without writing it to file" << std::endl;
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return resFlake;
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}
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void updateLockFile (EvalState & state, const FlakeUri & flakeUri, bool recreateLockFile)
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{
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FlakeRef flakeRef(flakeUri);
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resolveFlake(state, flakeRef, recreateLockFile ? RecreateLockFile : UpdateLockFile);
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}
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void callFlake(EvalState & state, const ResolvedFlake & resFlake, Value & v)
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@ -444,7 +502,8 @@ void callFlake(EvalState & state, const ResolvedFlake & resFlake, Value & v)
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state.mkAttrs(v, resFlake.flakeDeps.size() + resFlake.nonFlakeDeps.size() + 8);
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for (const ResolvedFlake newResFlake : resFlake.flakeDeps) {
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for (auto info : resFlake.flakeDeps) {
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const ResolvedFlake newResFlake = info.second;
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auto vFlake = state.allocAttr(v, newResFlake.flake.id);
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callFlake(state, newResFlake, *vFlake);
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}
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@ -485,16 +544,16 @@ void callFlake(EvalState & state, const ResolvedFlake & resFlake, Value & v)
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// Return the `provides` of the top flake, while assigning to `v` the provides
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// of the dependencies as well.
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void makeFlakeValue(EvalState & state, const FlakeRef & flakeRef, RegistryAccess registryAccess, Value & v)
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void makeFlakeValue(EvalState & state, const FlakeRef & flakeRef, HandleLockFile handle, Value & v)
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{
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callFlake(state, resolveFlake(state, flakeRef, registryAccess), v);
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callFlake(state, resolveFlake(state, flakeRef, handle), v);
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}
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// This function is exposed to be used in nix files.
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static void prim_getFlake(EvalState & state, const Pos & pos, Value * * args, Value & v)
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{
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makeFlakeValue(state, state.forceStringNoCtx(*args[0], pos),
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evalSettings.pureEval ? DisallowRegistry : AllowRegistryAtTop, v);
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evalSettings.pureEval ? AllPure : UseUpdatedLockFile, v);
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}
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static RegisterPrimOp r2("getFlake", 1, prim_getFlake);
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@ -36,16 +36,23 @@ struct LockFile
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};
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std::map<FlakeRef, FlakeEntry> flakeEntries;
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std::map<FlakeId, NonFlakeEntry> nonFlakeEntries;
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std::map<FlakeAlias, NonFlakeEntry> nonFlakeEntries;
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};
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typedef std::vector<std::shared_ptr<FlakeRegistry>> Registries;
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Path getUserRegistryPath();
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enum RegistryAccess { DisallowRegistry, AllowRegistry, AllowRegistryAtTop };
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enum HandleLockFile
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{ AllPure // Everything is handled 100% purely
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, TopRefUsesRegistries // The top FlakeRef uses the registries, apart from that, everything happens 100% purely
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, UpdateLockFile // Update the existing lockfile and write it to file
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, UseUpdatedLockFile // `UpdateLockFile` without writing to file
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, RecreateLockFile // Recreate the lockfile from scratch and write it to file
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, UseNewLockFile // `RecreateLockFile` without writing to file
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};
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void makeFlakeValue(EvalState & state, const FlakeRef & flakeRef, RegistryAccess registryAccess, Value & v);
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void makeFlakeValue(EvalState &, const FlakeRef &, HandleLockFile, Value &);
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std::shared_ptr<FlakeRegistry> readRegistry(const Path &);
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@ -84,8 +91,8 @@ struct NonFlake
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FlakeRef originalRef;
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FlakeRef resolvedRef;
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std::optional<uint64_t> revCount;
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Hash hash;
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Path storePath;
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Hash hash; // content hash
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// date
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NonFlake(const FlakeRef & origRef, const SourceInfo & sourceInfo) : originalRef(origRef),
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resolvedRef(sourceInfo.resolvedRef), revCount(sourceInfo.revCount), storePath(sourceInfo.storePath) {};
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@ -98,14 +105,14 @@ Flake getFlake(EvalState &, const FlakeRef &, bool impureIsAllowed);
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struct ResolvedFlake
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{
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Flake flake;
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std::vector<ResolvedFlake> flakeDeps; // The flake dependencies
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std::map<FlakeRef, ResolvedFlake> flakeDeps; // The key in this map, is the originalRef as written in flake.nix
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std::vector<NonFlake> nonFlakeDeps;
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ResolvedFlake(const Flake & flake) : flake(flake) {}
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};
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ResolvedFlake resolveFlake(EvalState &, const FlakeRef &, RegistryAccess registryAccess, bool isTopFlake = true);
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ResolvedFlake resolveFlake(EvalState &, const FlakeRef &, HandleLockFile);
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void updateLockFile(EvalState &, const FlakeUri &);
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void updateLockFile(EvalState &, const FlakeUri &, bool recreateLockFile);
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void gitCloneFlake (std::string flakeUri, EvalState &, Registries, Path);
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}
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@ -76,10 +76,14 @@ struct SourceExprCommand : virtual Args, StoreCommand, MixEvalArgs
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{
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std::optional<Path> file;
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bool updateLockFile = true;
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SourceExprCommand();
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bool recreateLockFile = false;
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bool saveLockFile = true;
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bool noRegistries = false;
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ref<EvalState> getEvalState();
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std::vector<std::shared_ptr<Installable>> parseInstallables(
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@ -114,7 +114,7 @@ struct CmdFlakeDeps : FlakeCommand, MixJSON, StoreCommand, MixEvalArgs
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FlakeRef flakeRef(flakeUri);
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ResolvedFlake resFlake = resolveFlake(*evalState, flakeRef, AllowRegistryAtTop);
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ResolvedFlake resFlake = resolveFlake(*evalState, flakeRef, UpdateLockFile);
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std::queue<ResolvedFlake> todo;
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todo.push(resFlake);
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@ -126,13 +126,13 @@ struct CmdFlakeDeps : FlakeCommand, MixJSON, StoreCommand, MixEvalArgs
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for (NonFlake & nonFlake : resFlake.nonFlakeDeps)
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printNonFlakeInfo(nonFlake, json);
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for (ResolvedFlake & newResFlake : resFlake.flakeDeps)
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todo.push(newResFlake);
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for (auto info : resFlake.flakeDeps)
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todo.push(info.second);
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}
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}
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};
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struct CmdFlakeUpdate : StoreCommand, GitRepoCommand, MixEvalArgs
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struct CmdFlakeUpdate : StoreCommand, FlakeCommand, MixEvalArgs
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{
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std::string name() override
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{
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||||
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@ -148,8 +148,8 @@ struct CmdFlakeUpdate : StoreCommand, GitRepoCommand, MixEvalArgs
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{
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||||
auto evalState = std::make_shared<EvalState>(searchPath, store);
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||||
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if (gitPath == "") gitPath = absPath(".");
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updateLockFile(*evalState, gitPath);
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bool recreateLockFile = true;
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updateLockFile(*evalState, flakeUri, recreateLockFile);
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}
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||||
};
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||||
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||||
|
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|||
|
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@ -23,9 +23,19 @@ SourceExprCommand::SourceExprCommand()
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|||
.dest(&file);
|
||||
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||||
mkFlag()
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||||
.longName("no-update")
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||||
.description("don't create/update flake lock files")
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||||
.set(&updateLockFile, false);
|
||||
.longName("recreate-lock-file")
|
||||
.description("recreate lock file from scratch")
|
||||
.set(&recreateLockFile, true);
|
||||
|
||||
mkFlag()
|
||||
.longName("dont-save-lock-file")
|
||||
.description("save the newly generated lock file")
|
||||
.set(&saveLockFile, false);
|
||||
|
||||
mkFlag()
|
||||
.longName("no-registries")
|
||||
.description("don't use flake registries")
|
||||
.set(&noRegistries, true);
|
||||
}
|
||||
|
||||
ref<EvalState> SourceExprCommand::getEvalState()
|
||||
|
|
@ -157,13 +167,13 @@ struct InstallableFlake : InstallableValue
|
|||
|
||||
Value * toValue(EvalState & state) override
|
||||
{
|
||||
auto path = std::get_if<FlakeRef::IsPath>(&flakeRef.data);
|
||||
if (cmd.updateLockFile && path) {
|
||||
updateLockFile(state, path->path);
|
||||
}
|
||||
|
||||
auto vFlake = state.allocValue();
|
||||
makeFlakeValue(state, flakeRef, AllowRegistryAtTop, *vFlake);
|
||||
|
||||
HandleLockFile handle = cmd.noRegistries ? AllPure :
|
||||
cmd.recreateLockFile ?
|
||||
(cmd.saveLockFile ? RecreateLockFile : UseNewLockFile)
|
||||
: (cmd.saveLockFile ? UpdateLockFile : UseUpdatedLockFile);
|
||||
makeFlakeValue(state, flakeRef, handle, *vFlake);
|
||||
|
||||
auto vProvides = (*vFlake->attrs->get(state.symbols.create("provides")))->value;
|
||||
|
||||
|
|
|
|||
|
|
@ -9,11 +9,11 @@ clearStore
|
|||
|
||||
registry=$TEST_ROOT/registry.json
|
||||
|
||||
flake1=$TEST_ROOT/flake1
|
||||
flake2=$TEST_ROOT/flake2
|
||||
flake3=$TEST_ROOT/flake3
|
||||
flake1Dir=$TEST_ROOT/flake1
|
||||
flake2Dir=$TEST_ROOT/flake2
|
||||
flake3Dir=$TEST_ROOT/flake3
|
||||
|
||||
for repo in $flake1 $flake2 $flake3; do
|
||||
for repo in $flake1Dir $flake2Dir $flake3Dir; do
|
||||
rm -rf $repo
|
||||
mkdir $repo
|
||||
git -C $repo init
|
||||
|
|
@ -21,7 +21,7 @@ for repo in $flake1 $flake2 $flake3; do
|
|||
git -C $repo config user.name "Foobar"
|
||||
done
|
||||
|
||||
cat > $flake1/flake.nix <<EOF
|
||||
cat > $flake1Dir/flake.nix <<EOF
|
||||
{
|
||||
name = "flake1";
|
||||
|
||||
|
|
@ -36,11 +36,11 @@ cat > $flake1/flake.nix <<EOF
|
|||
}
|
||||
EOF
|
||||
|
||||
cp ./simple.nix ./simple.builder.sh ./config.nix $flake1/
|
||||
git -C $flake1 add flake.nix simple.nix simple.builder.sh config.nix
|
||||
git -C $flake1 commit -m 'Initial'
|
||||
cp ./simple.nix ./simple.builder.sh ./config.nix $flake1Dir/
|
||||
git -C $flake1Dir add flake.nix simple.nix simple.builder.sh config.nix
|
||||
git -C $flake1Dir commit -m 'Initial'
|
||||
|
||||
cat > $flake2/flake.nix <<EOF
|
||||
cat > $flake2Dir/flake.nix <<EOF
|
||||
{
|
||||
name = "flake2";
|
||||
|
||||
|
|
@ -56,10 +56,10 @@ cat > $flake2/flake.nix <<EOF
|
|||
}
|
||||
EOF
|
||||
|
||||
git -C $flake2 add flake.nix
|
||||
git -C $flake2 commit -m 'Initial'
|
||||
git -C $flake2Dir add flake.nix
|
||||
git -C $flake2Dir commit -m 'Initial'
|
||||
|
||||
cat > $flake3/flake.nix <<EOF
|
||||
cat > $flake3Dir/flake.nix <<EOF
|
||||
{
|
||||
name = "flake3";
|
||||
|
||||
|
|
@ -75,20 +75,20 @@ cat > $flake3/flake.nix <<EOF
|
|||
}
|
||||
EOF
|
||||
|
||||
git -C $flake3 add flake.nix
|
||||
git -C $flake3 commit -m 'Initial'
|
||||
git -C $flake3Dir add flake.nix
|
||||
git -C $flake3Dir commit -m 'Initial'
|
||||
|
||||
cat > $registry <<EOF
|
||||
{
|
||||
"flakes": {
|
||||
"flake1": {
|
||||
"uri": "file://$flake1"
|
||||
"uri": "file://$flake1Dir"
|
||||
},
|
||||
"flake2": {
|
||||
"uri": "file://$flake2"
|
||||
"uri": "file://$flake2Dir"
|
||||
},
|
||||
"flake3": {
|
||||
"uri": "file://$flake3"
|
||||
"uri": "file://$flake3Dir"
|
||||
},
|
||||
"nixpkgs": {
|
||||
"uri": "flake1"
|
||||
|
|
@ -118,26 +118,54 @@ nix build -o $TEST_ROOT/result --flake-registry $registry flake1:
|
|||
[[ -e $TEST_ROOT/result/hello ]]
|
||||
|
||||
# Building a flake with an unlocked dependency should fail in pure mode.
|
||||
(! nix build -o $TEST_ROOT/result --flake-registry $registry flake2:bar)
|
||||
(! nix eval "(builtins.getFlake "$flake2Dir")")
|
||||
|
||||
# But should succeed in impure mode.
|
||||
# FIXME: this currently fails.
|
||||
#nix build -o $TEST_ROOT/result --flake-registry $registry flake2:bar --impure
|
||||
nix build -o $TEST_ROOT/result --flake-registry $registry flake2:bar --impure
|
||||
|
||||
# Test automatic lock file generation.
|
||||
nix build -o $TEST_ROOT/result --flake-registry $registry $flake2:bar
|
||||
[[ -e $flake2/flake.lock ]]
|
||||
git -C $flake2 commit flake.lock -m 'Add flake.lock'
|
||||
nix build -o $TEST_ROOT/result --flake-registry $registry $flake2Dir:bar
|
||||
[[ -e $flake2Dir/flake.lock ]]
|
||||
git -C $flake2Dir commit flake.lock -m 'Add flake.lock'
|
||||
|
||||
# Rerunning the build should not change the lockfile.
|
||||
#nix build -o $TEST_ROOT/result --flake-registry $registry $flake2:bar
|
||||
#[[ -z $(git -C $flake2 diff) ]]
|
||||
nix build -o $TEST_ROOT/result --flake-registry $registry $flake2Dir:bar
|
||||
[[ -z $(git -C $flake2Dir diff master) ]]
|
||||
|
||||
# Now we should be able to build the flake in pure mode.
|
||||
nix build -o $TEST_ROOT/result --flake-registry $registry flake2:bar
|
||||
|
||||
# Or without a registry.
|
||||
nix build -o $TEST_ROOT/result file://$flake2:bar
|
||||
nix build -o $TEST_ROOT/result file://$flake2Dir:bar
|
||||
|
||||
# Test whether indirect dependencies work.
|
||||
#nix build -o $TEST_ROOT/result --flake-registry $registry $flake3:xyzzy
|
||||
nix build -o $TEST_ROOT/result --flake-registry $registry $flake3Dir:xyzzy
|
||||
|
||||
# Add dependency to flake3
|
||||
rm $flake3Dir/flake.nix
|
||||
|
||||
cat > $flake3Dir/flake.nix <<EOF
|
||||
{
|
||||
name = "flake3";
|
||||
|
||||
epoch = 2019;
|
||||
|
||||
requires = [ "flake1" "flake2" ];
|
||||
|
||||
description = "Fnord";
|
||||
|
||||
provides = deps: rec {
|
||||
packages.xyzzy = deps.flake2.provides.packages.bar;
|
||||
packages.sth = deps.flake1.provides.packages.foo;
|
||||
};
|
||||
}
|
||||
EOF
|
||||
|
||||
git -C $flake3Dir add flake.nix
|
||||
git -C $flake3Dir commit -m 'Update flake.nix'
|
||||
|
||||
# Check whether `nix build` works with an incomplete lockfile
|
||||
nix build -o $TEST_ROOT/result --flake-registry $registry $flake3Dir:sth
|
||||
|
||||
# Check whether it saved the lockfile
|
||||
[[ ! (-z $(git -C $flake3Dir diff master)) ]]
|
||||
|
|
|
|||
Loading…
Reference in a new issue