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Allow use of lock files with unlocked entries as long as they have a NAR hash

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Fixes #12364.
This commit is contained in:
Eelco Dolstra 2025-01-28 22:07:50 +01:00
parent 5dec1dc086
commit 4113fdf2f0
2 changed files with 14 additions and 7 deletions
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13
src/libflake/flake/lockfile.cc
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@ -45,9 +45,16 @@ LockedNode::LockedNode(
, isFlake(json.find("flake") != json.end() ? (bool) json["flake"] : true)
, parentInputAttrPath(json.find("parent") != json.end() ? (std::optional<InputAttrPath>) json["parent"] : std::nullopt)
{
if (!lockedRef.input.isConsideredLocked(fetchSettings) && !lockedRef.input.isRelative())
throw Error("Lock file contains unlocked input '%s'. Use '--allow-dirty-locks' to accept this lock file.",
fetchers::attrsToJSON(lockedRef.input.toAttrs()));
if (!lockedRef.input.isLocked() && !lockedRef.input.isRelative()) {
if (lockedRef.input.getNarHash())
warn(
"Lock file entry '%s' is unlocked (e.g. lacks a Git revision) but does have a NAR hash. "
"This is deprecated since such inputs are verifiable but may not be reproducible.",
lockedRef.to_string());
else
throw Error("Lock file contains unlocked input '%s'. Use '--allow-dirty-locks' to accept this lock file.",
fetchers::attrsToJSON(lockedRef.input.toAttrs()));
}
// For backward compatibility, lock file entries are implicitly final.
assert(!lockedRef.input.attrs.contains("__final"));