diff options
Diffstat (limited to 'CmdLine/GitAnnexShell/Checks.hs')
| -rw-r--r-- | CmdLine/GitAnnexShell/Checks.hs | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/CmdLine/GitAnnexShell/Checks.hs b/CmdLine/GitAnnexShell/Checks.hs index 47bc11a76..fcbf14b24 100644 --- a/CmdLine/GitAnnexShell/Checks.hs +++ b/CmdLine/GitAnnexShell/Checks.hs @@ -21,12 +21,10 @@ checkNotReadOnly :: IO () checkNotReadOnly = checkEnv "GIT_ANNEX_SHELL_READONLY" checkEnv :: String -> IO () -checkEnv var = do - v <- getEnv var - case v of - Nothing -> noop - Just "" -> noop - Just _ -> giveup $ "Action blocked by " ++ var +checkEnv var = getEnv var >>= \case + Nothing -> noop + Just "" -> noop + Just _ -> giveup $ "Action blocked by " ++ var checkDirectory :: Maybe FilePath -> IO () checkDirectory mdir = do |