From 7d6bbb3afda5c60c73b6af70c9679c6ac484959f Mon Sep 17 00:00:00 2001
From: Nathan Broadbent <nathan.f77@gmail.com>
Date: Sat, 10 Mar 2012 09:59:06 +0800
Subject: [PATCH] Travis-ci requires 'hub' gem to be installed. Ensure that it
 is available.

---
 lib/git/tools.sh | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/lib/git/tools.sh b/lib/git/tools.sh
index 074b1ec..8f6b0dd 100644
--- a/lib/git/tools.sh
+++ b/lib/git/tools.sh
@@ -139,6 +139,12 @@ git_branch_delete_all() {
 #
 update_travis_ci_status() {
   if [ -e ".travis.yml" ]; then
+    # Ensure hub gem is installed
+    if ! gem list hub | grep -q "^hub "; then
+      echo "Installing 'hub' for current gemset"
+      gem install hub
+    fi
+
     if type ruby > /dev/null 2>&1 && type travis-ci > /dev/null 2>&1; then
       local stat_file=".travis_status~"
       local tmp_stat_file="$stat_file"".tmp"