Fix bash completion to not garble the screen with an error message.

Maybe we could refuse to complete further when the command was not
recognized, but at least this fix avoids the annoying behaviour.

Signed-off-by: Yann Dirson <ydirson@altern.org>

diff --git a/contrib/stgit-completion.bash b/contrib/stgit-completion.bash
index 8a027bff2525dc11f98bd93b61ecfa7a9c2eae56..18645dcb3c342849b4d24c84ea71628d2b69d066 100644 (file)
--- a/contrib/stgit-completion.bash
+++ b/contrib/stgit-completion.bash
@@ -99,7 +99,7 @@ _all_other_patches ()
 # List the command options
 _cmd_options ()
 {
-    stg $1 --help | grep -e " --[A-Za-z]" | sed -e "s/.*\(--[^ =]\+\).*/\1/"
+    stg $1 --help 2>/dev/null | grep -e " --[A-Za-z]" | sed -e "s/.*\(--[^ =]\+\).*/\1/"
 }
 
 # Generate completions for patches and patch ranges from the given