Merge branch 'dk/zsh-git-repo-path-fix' into maint-2.45

Command line completion support for zsh (in contrib/) has been
updated to stop exposing internal state to end-user shell
interaction.

* dk/zsh-git-repo-path-fix:
  completion: zsh: stop leaking local cache variable

contrib/completion/git-completion.zsh

@@ -272,6 +272,7 @@ _git ()
 {
 	local _ret=1
 	local cur cword prev
+	local __git_repo_path
 
 	cur=${words[CURRENT]}
 	prev=${words[CURRENT-1]}