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avoid git warning on first import of subdir from a remote

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git rev-parse --quiet avoids "fatal: Invalid object name" when the
branch does not exist. Git.Ref.tree already returned a Maybe, so callers
already handle those cases themselves.
This commit is contained in:
Joey Hess 2019-05-06 16:26:03 -04:00
parent b03e65d260
commit d08c19defb
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Git/Ref.hs
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@ -146,7 +146,7 @@ delete oldvalue ref = run
{- Gets the sha of the tree a ref uses. -} {- Gets the sha of the tree a ref uses. -}
tree :: Ref -> Repo -> IO (Maybe Sha) tree :: Ref -> Repo -> IO (Maybe Sha)
tree (Ref ref) = extractSha <$$> pipeReadStrict tree (Ref ref) = extractSha <$$> pipeReadStrict
[ Param "rev-parse", Param ref' ] [ Param "rev-parse", Param "--quiet", Param ref' ]
where where
ref' = if ":" `isInfixOf` ref ref' = if ":" `isInfixOf` ref
then ref then ref