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If fallback is enabled, temporarily disable substituters after a failure

Otherwise, we just keep asking the substituter for other .narinfo
files, which can take a very long time due to retries/timeouts.
This commit is contained in:
Eelco Dolstra 2018-09-07 17:08:43 +02:00
parent 33c3f91885
commit bba3f0a308
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GPG key ID: 8170B4726D7198DE
4 changed files with 48 additions and 1 deletions

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@ -3682,6 +3682,12 @@ void SubstitutionGoal::tryNext()
} catch (InvalidPath &) {
tryNext();
return;
} catch (SubstituterDisabled &) {
if (settings.tryFallback) {
tryNext();
return;
}
throw;
} catch (Error & e) {
if (settings.tryFallback) {
printError(e.what());