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Don't allow __final in fetchTree

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It's now only allowed in fetchFinalTree, which is not exposed to users
but only to call-flake.nix.
This commit is contained in:
Eelco Dolstra 2024-11-08 19:27:54 +01:00
parent d90b56d527
commit 4dceca51de
7 changed files with 55 additions and 9 deletions
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7
src/libflake/flake/flake.hh
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@ -234,4 +234,11 @@ void emitTreeAttrs(
bool emptyRevFallback = false,
bool forceDirty = false);
/**
* An internal builtin similar to `fetchTree`, except that it
* always treats the input as final (i.e. no attributes can be
* added/removed/changed).
*/
void prim_fetchFinalTree(EvalState & state, const PosIdx pos, Value * * args, Value & v);
}