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authorGravatar Joey Hess <joeyh@joeyh.name>2016-11-15 21:29:54 -0400
committerGravatar Joey Hess <joeyh@joeyh.name>2016-11-15 21:29:54 -0400
commit381766efcdddb4c8706408a90c515470a6aa43a7 (patch)
treedda693b36724839ff2daff0e0766b7bdd883ea2c /Annex/Branch.hs
parent27fafd61c39f8436e19e8fd449b5851ead10bbd1 (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 'Annex/Branch.hs')
-rw-r--r--Annex/Branch.hs4
1 files changed, 2 insertions, 2 deletions
diff --git a/Annex/Branch.hs b/Annex/Branch.hs
index a426c76d8..9663311d5 100644
--- a/Annex/Branch.hs
+++ b/Annex/Branch.hs
@@ -225,7 +225,7 @@ getHistorical date file =
-- This check avoids some ugly error messages when the reflog
-- is empty.
ifM (null <$> inRepo (Git.RefLog.get' [Param (fromRef fullname), Param "-n1"]))
- ( error ("No reflog for " ++ fromRef fullname)
+ ( giveup ("No reflog for " ++ fromRef fullname)
, getRef (Git.Ref.dateRef fullname date) file
)
@@ -574,7 +574,7 @@ checkBranchDifferences ref = do
<$> catFile ref differenceLog
mydiffs <- annexDifferences <$> Annex.getGitConfig
when (theirdiffs /= mydiffs) $
- error "Remote repository is tuned in incompatable way; cannot be merged with local repository."
+ giveup "Remote repository is tuned in incompatable way; cannot be merged with local repository."
ignoreRefs :: [Git.Sha] -> Annex ()
ignoreRefs rs = do