From 8f75b764caa87cece86f65b717c92353a0f27e0c Mon Sep 17 00:00:00 2001
From: Jeff Geerling <geerlingguy@mac.com>
Date: Fri, 20 Jan 2017 09:46:26 -0600
Subject: [PATCH] Add gsync function for upstream Git branch syncer.

---
 .bash_profile | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/.bash_profile b/.bash_profile
index abe661e..d824349 100644
--- a/.bash_profile
+++ b/.bash_profile
@@ -58,6 +58,25 @@ alias gl='git log --graph --pretty=format:"%Cred%h%Creset -%C(yellow)%d%Creset %
 alias gsd='git svn dcommit'
 alias gsfr='git svn fetch && git svn rebase'
 
+# Git upstream branch syncer.
+# Usage: gsync master (checks out master, pull upstream, push origin).
+function gsync() {
+  if [[ ! "$1" ]] ; then
+      echo "You must supply a branch."
+      return 0
+  fi
+
+  BRANCHES=$(git branch --list $1)
+  if [ ! "$BRANCHES" ] ; then
+     echo "Branch $1 does not exist."
+     return 0
+  fi
+
+  git checkout "$1" && \
+  git pull upstream "$1" && \
+  git push origin "$1"
+}
+
 # Turn on Git autocomplete.
 brew_prefix=`brew --prefix`
 if [ -f $brew_prefix/etc/bash_completion ]; then