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factored out some useful error catching methods

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This commit is contained in:
Joey Hess 2011-11-10 20:24:24 -04:00
commit 49d2177d51
15 changed files with 54 additions and 61 deletions
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Git.hs
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@ -414,7 +414,7 @@ pipeNullSplitB params repo = filter (not . L.null) . L.split '\0' <$>
reap :: IO ()
reap = do
-- throws an exception when there are no child processes
r <- catch (getAnyProcessStatus False True) (\_ -> return Nothing)
r <- catchDefaultIO (getAnyProcessStatus False True) Nothing
maybe (return ()) (const reap) r
{- Forces git to use the specified index file.