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Fix flake evaluation in chroot stores

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This is a temporary fix until we can pass `SourcePath`s rather than
`StorePath`s to `call-flake.nix`.

Fixes #10331.
This commit is contained in:
Eelco Dolstra 2024-03-27 20:47:51 +01:00
parent 189e40214e
commit c0dd111af1
1 changed files with 12 additions and 1 deletions
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13
src/libexpr/flake/flake.cc
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@ -10,6 +10,7 @@
#include "finally.hh"
#include "fetch-settings.hh"
#include "value-to-json.hh"
#include "local-fs-store.hh"
namespace nix {
@ -755,7 +756,17 @@ void callFlake(EvalState & state,
auto lockedNode = node.dynamic_pointer_cast<const LockedNode>();
auto [storePath, subdir] = state.store->toStorePath(sourcePath.path.abs());
// FIXME: This is a hack to support chroot stores. Remove this
// once we can pass a sourcePath rather than a storePath to
// call-flake.nix.
auto path = sourcePath.path.abs();
if (auto store = state.store.dynamic_pointer_cast<LocalFSStore>()) {
auto realStoreDir = store->getRealStoreDir();
if (isInDir(path, realStoreDir))
path = store->storeDir + path.substr(realStoreDir.size());
}
auto [storePath, subdir] = state.store->toStorePath(path);
emitTreeAttrs(
state,