Work around sed output difference that led to version containing a newline on OSX.

Build/Version.hs

@@ -32,7 +32,7 @@ getVersion = do
 		( return changelogversion
 		, catchDefaultIO changelogversion $ do
 			let major = takeWhile (/= '.') changelogversion
-			autoversion <- readProcess "sh"
+			autoversion <- takeWhile isAlphaNum <$> readProcess "sh"
 				[ "-c"
 				, "git log -n 1 --format=format:'%ci %h'| sed -e 's/-//g' -e 's/ .* /-g/'"
 				] ""

debian/changelog

@@ -21,6 +21,8 @@ git-annex (4.20131003) UNRELEASED; urgency=low
   * status: Fix a crash if a temp file went away while its size was
     being checked for status.
   * Deal with git check-attr -z output format change in git 1.8.5.
+  * Work around sed output difference that led to version containing a newline
+    on OSX.
 
  -- Joey Hess <joeyh@debian.org>  Thu, 03 Oct 2013 15:41:24 -0400