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Give a better error message if a path in build-sandbox-paths is invalid

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This commit is contained in:
Eelco Dolstra 2016-09-08 17:30:25 +02:00
parent 0babc4ff31
commit e4bdd49022
1 changed files with 6 additions and 2 deletions
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4
src/libstore/build.cc
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@ -1874,8 +1874,12 @@ void DerivationGoal::startBuilder()
/* Add the closure of store paths to the chroot. */
PathSet closure;
for (auto & i : dirsInChroot)
try {
if (worker.store.isInStore(i.second))
worker.store.computeFSClosure(worker.store.toStorePath(i.second), closure);
} catch (Error & e) {
throw Error(format("while processing ‘build-sandbox-paths’: %s") % e.what());
}
for (auto & i : closure)
dirsInChroot[i] = i;