Fix overbroad gpg --no-tty fix from last release.

Only set --no-tty when GPG_AGENT_INFO is set and batch mode is used.

In the test suite, set GPG_AGENT_INFO to /dev/null to avoid the test suite
relying on /dev/tty.

Utility/Gpg.hs

@@ -25,12 +25,11 @@ stdParams params = do
 	-- Enable batch mode if GPG_AGENT_INFO is set, to avoid extraneous
 	-- gpg output about password prompts.
 	e <- getEnv "GPG_AGENT_INFO"
-	let batch = if isNothing e then [] else ["--batch"]
+	let batch = if isNothing e then [] else ["--batch", "--no-tty"]
 	return $ batch ++ defaults ++ toCommand params
 	where
-		-- be quiet, even about checking the trustdb,
-		-- and avoid using a tty
-		defaults = ["--quiet", "--trust-model", "always", "--no-tty"]
+		-- be quiet, even about checking the trustdb
+		defaults = ["--quiet", "--trust-model", "always"]
 
 {- Runs gpg with some params and returns its stdout, strictly. -}
 readStrict :: [CommandParam] -> IO String

debian/changelog

@@ -3,6 +3,7 @@ git-annex (3.20120106) UNRELEASED; urgency=low
   * Support unescaped repository urls, like git does.
   * log: New command that displays the location log for files,
     showing each repository they were added to and removed from.
+  * Fix overbroad gpg --no-tty fix from last release.
 
  -- Joey Hess <joeyh@debian.org>  Thu, 05 Jan 2012 14:29:30 -0400
 

test.hs

@@ -663,6 +663,8 @@ test_bup_remote = "git-annex bup remote" ~: intmpclonerepo $ when Build.SysConfi
 -- gpg is not a build dependency, so only test when it's available
 test_crypto :: Test
 test_crypto = "git-annex crypto" ~: intmpclonerepo $ when Build.SysConfig.gpg $ do
+	-- force gpg into batch mode for the tests
+	setEnv "GPG_AGENT_INFO" "/dev/null" True
 	Utility.Gpg.testTestHarness @? "test harness self-test failed"
 	Utility.Gpg.testHarness $ do
 		createDirectory "dir"