addurl --pathdepth: Fix failure when the pathdepth specified is deeper than the urls's path.

Command/AddUrl.hs

@@ -151,6 +151,7 @@ url2file :: URI -> Maybe Int -> FilePath
 url2file url pathdepth = case pathdepth of
 	Nothing -> filesize $ escape fullurl
 	Just depth
+		| depth >= length urlbits -> frombits id
 		| depth > 0 -> frombits $ drop depth
 		| depth < 0 -> frombits $ reverse . take (negate depth) . reverse
 		| otherwise -> error "bad --pathdepth"

debian/changelog

@@ -15,6 +15,8 @@ git-annex (4.20130628) UNRELEASED; urgency=low
   * init: Detect systems on which git commit fails due to not being able to
     determine the FQDN, and put in a workaround so committing to the git-annex
     branch works.
+  * addurl --pathdepth: Fix failure when the pathdepth specified is deeper
+    than the urls's path.
 
  -- Joey Hess <joeyh@debian.org>  Tue, 02 Jul 2013 15:40:55 -0400
 

doc/bugs/addurl:___34__rename:_does_not_exist__34___and_reports_fail__44___but_succeeds.mdwn

@@ -189,3 +189,9 @@ All interesting transcripts are posted above with cruft removed.
 
 # End of transcript or log.
 """]]
+
+> The cause of this bug is using --pathdepth=3 when the url
+> only has two components in its path. So, kinda GIGO, but
+> let's fix this anyway. ;) 
+> 
+> [[fixed|done]] --[[Joey]]