wroclaw-git-backups/nix
1
0
Fork 0
mirror of https://github.com/NixOS/nix synced 2025-06-24 22:11:15 +02:00
Code Activity

LockedFlake::getFingerprint(): Use Input::getFingerprint()

Browse source
This commit is contained in:
Eelco Dolstra 2024-03-04 19:22:23 +01:00
parent 29049d2653
commit 6558da45f5
3 changed files with 10 additions and 11 deletions
Download patch file Download diff file Expand all files Collapse all files

15
src/libexpr/flake/flake.cc
View file

@ -926,18 +926,17 @@ static RegisterPrimOp r4({
}
Fingerprint LockedFlake::getFingerprint() const
std::optional<Fingerprint> LockedFlake::getFingerprint(ref<Store> store) const
{
if (lockFile.isUnlocked()) return std::nullopt;
auto fingerprint = flake.lockedRef.input.getFingerprint(store);
if (!fingerprint) return std::nullopt;
// FIXME: as an optimization, if the flake contains a lock file
// and we haven't changed it, then it's sufficient to use
// flake.sourceInfo.storePath for the fingerprint.
return hashString(HashAlgorithm::SHA256,
fmt("%s;%s;%d;%d;%s",
flake.path.to_string(),
flake.lockedRef.subdir,
flake.lockedRef.input.getRevCount().value_or(0),
flake.lockedRef.input.getLastModified().value_or(0),
lockFile));
return hashString(HashAlgorithm::SHA256, fmt("%s;%s;%s", *fingerprint, flake.lockedRef.subdir, lockFile));
}
Flake::~Flake() { }