fix: missing reference to ``GIT_0K_BASE`` led to failing script upon interactive login.

Now that we moved to a ``0k-ro`` preconfigured ssh target, this
script could not access ``git.0k.io`` without interactive process.

precise/git/hooks/install

@@ -2,8 +2,14 @@
 
 set -eux # -x for verbose logging to juju debug-log
 
+## 0k git remote path
+GIT_0K_BASE=${GIT_0K_BASE:-"0k-ro:/var/git"}
 
-apt-get install -y --force-yes kal-shlib
+## 0k git remote options
+GIT_0K_CLONE_OPTIONS=${GIT_0K_CLONE_OPTIONS:-""}
+
+
+apt-get install -y --force-yes kal-shlib-common
 
 apt-get install -y bzr
 
@@ -17,10 +23,11 @@ mkdir -p /opt/apps
 ## install git-hooks
 ##
 
-(cd /opt/apps && 
-git clone git.0k.io:/var/git/0k/git-hooks.git &&
-git config --system git-hooks.install-dir /opt/apps/git-hooks &&
-ln -sf /opt/apps/git-hooks/bin/git-hooks /usr/lib/git-core/git-hooks
+(
+    cd /opt/apps &&
+        git clone "$GIT_0K_BASE"/0k/git-hooks.git &&
+        git config --system git-hooks.install-dir /opt/apps/git-hooks &&
+        ln -sf /opt/apps/git-hooks/bin/git-hooks /usr/lib/git-core/git-hooks
 )
 
 
@@ -71,7 +78,7 @@ ln -sf /opt/apps/git-bzr-ng/git-bzr /usr/lib/git-core/
 
 (
 cd /opt/apps &&
-git clone git.0k.io:/var/git/0k/git-bzr-syncs.git &&
+git clone "$GIT_0K_BASE"/0k/git-bzr-syncs.git &&
 ln -sf /opt/apps/git-bzr-syncs/bin/git-bzr-syncs /usr/sbin/git-bzr-syncs
 )
 
@@ -92,5 +99,3 @@ mkdir $LXC_USER_HOME/.ssh -p &&
 cat src/etc/ssh/lxc_git_access_id_rsa.pub >> $LXC_USER_HOME/.ssh/authorized_keys &&
 chown lxc-user $LXC_USER_HOME/.ssh -R
 
-
-