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author | Joey Hess <joeyh@joeyh.name> | 2016-11-15 21:29:54 -0400 |
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committer | Joey Hess <joeyh@joeyh.name> | 2016-11-15 21:29:54 -0400 |
commit | 381766efcdddb4c8706408a90c515470a6aa43a7 (patch) | |
tree | dda693b36724839ff2daff0e0766b7bdd883ea2c /Logs/Transitions.hs | |
parent | 27fafd61c39f8436e19e8fd449b5851ead10bbd1 (diff) |
Avoid backtraces on expected failures when built with ghc 8; only use backtraces for unexpected errors.
ghc 8 added backtraces on uncaught errors. This is great, but git-annex was
using error in many places for a error message targeted at the user, in
some known problem case. A backtrace only confuses such a message, so omit it.
Notably, commands like git annex drop that failed due to eg, numcopies,
used to use error, so had a backtrace.
This commit was sponsored by Ethan Aubin.
Diffstat (limited to 'Logs/Transitions.hs')
-rw-r--r-- | Logs/Transitions.hs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Logs/Transitions.hs b/Logs/Transitions.hs index 07667c407..04f9824b1 100644 --- a/Logs/Transitions.hs +++ b/Logs/Transitions.hs @@ -60,7 +60,7 @@ parseTransitions = check . map parseTransitionLine . splitLines parseTransitionsStrictly :: String -> String -> Transitions parseTransitionsStrictly source = fromMaybe badsource . parseTransitions where - badsource = error $ "unknown transitions listed in " ++ source ++ "; upgrade git-annex!" + badsource = giveup $ "unknown transitions listed in " ++ source ++ "; upgrade git-annex!" showTransitionLine :: TransitionLine -> String showTransitionLine (TransitionLine ts t) = unwords [show t, show ts] |