From 22cf85c0f8d405cf0e73a6362e6c28c5c1121fab Mon Sep 17 00:00:00 2001
From: Philip Hofstetter <phofstetter@sensational.ch>
Date: Wed, 28 Dec 2011 14:59:55 +0100
Subject: [PATCH] add function to determine current upstream

for git_prompt_ahead() (in lib/git.zsh) to work with remotes different
than 'origin', we need a way to determine the origin of the currently
active branch.

This uses git-config to find the current branches remote (if any)
---
 plugins/git/git.plugin.zsh | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/plugins/git/git.plugin.zsh b/plugins/git/git.plugin.zsh
index c1b382b2c..bf6233c5d 100644
--- a/plugins/git/git.plugin.zsh
+++ b/plugins/git/git.plugin.zsh
@@ -52,6 +52,11 @@ function current_branch() {
   echo ${ref#refs/heads/}
 }
 
+function git_current_upstream(){
+  local upstream=$(git config --get branch."$(current_branch)".remote) || return
+  echo $upstream
+}
+
 # these aliases take advantage of the previous function
 alias ggpull='git pull origin $(current_branch)'
 compdef ggpull=git