completion: cleanup zsh wrapper

There's no need for a separate function; we can call
'emulate -k ksh func'.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash
index b97162f38196d82b2f39f2b151e279d0569f8440..84dbf19948de6685ee769aa514e3179989b802de 100644 (file)
--- a/contrib/completion/git-completion.bash
+++ b/contrib/completion/git-completion.bash
@@ -2689,21 +2689,13 @@ if [[ -n ${ZSH_VERSION-} ]]; then
                compadd -Q -p "${2-}" -f -- ${=1} && _ret=0
        }
 
-       __git_zsh_helper ()
-       {
-               emulate -L ksh
-               local cur cword prev
-               cur=${words[CURRENT-1]}
-               prev=${words[CURRENT-2]}
-               let cword=CURRENT-1
-               __${service}_main
-       }
-
        _git ()
        {
-               emulate -L zsh
-               local _ret=1
-               __git_zsh_helper
+               local _ret=1 cur cword prev
+               cur=${words[CURRENT]}
+               prev=${words[CURRENT-1]}
+               let cword=CURRENT-1
+               emulate ksh -c __${service}_main
                let _ret && _default -S '' && _ret=0
                return _ret
        }