diff --git a/lib/glance b/lib/glance
index 3a4ccd8132..04c088aa6d 100644
--- a/lib/glance
+++ b/lib/glance
@@ -28,9 +28,9 @@ set +o xtrace
 
 # Set up default directories
 GITDIR["python-glanceclient"]=$DEST/python-glanceclient
+GIRDIR["glance_store"]=$DEST/glance_store
 
 GLANCE_DIR=$DEST/glance
-GLANCE_STORE_DIR=$DEST/glance_store
 GLANCE_CACHE_DIR=${GLANCE_CACHE_DIR:=$DATA_DIR/glance/cache}
 GLANCE_IMAGE_DIR=${GLANCE_IMAGE_DIR:=$DATA_DIR/glance/images}
 GLANCE_AUTH_CACHE_DIR=${GLANCE_AUTH_CACHE_DIR:-/var/cache/glance}
@@ -297,8 +297,10 @@ function install_glanceclient {
 function install_glance {
     # Install glance_store from git so we make sure we're testing
     # the latest code.
-    git_clone $GLANCE_STORE_REPO $GLANCE_STORE_DIR $GLANCE_STORE_BRANCH
-    setup_develop $GLANCE_STORE_DIR
+    if use_library_from_git "glance_store"; then
+        git_clone_by_name "glance_store"
+        setup_dev_lib "glance_store"
+    fi
 
     git_clone $GLANCE_REPO $GLANCE_DIR $GLANCE_BRANCH
     setup_develop $GLANCE_DIR
diff --git a/lib/sahara b/lib/sahara
index 6d1bef571a..4f1ba22c67 100644
--- a/lib/sahara
+++ b/lib/sahara
@@ -22,15 +22,10 @@ set +o xtrace
 # --------
 
 # Set up default repos
-SAHARA_REPO=${SAHARA_REPO:-${GIT_BASE}/openstack/sahara.git}
-SAHARA_BRANCH=${SAHARA_BRANCH:-master}
-
-SAHARA_PYTHONCLIENT_REPO=${SAHARA_PYTHONCLIENT_REPO:-${GIT_BASE}/openstack/python-saharaclient.git}
-SAHARA_PYTHONCLIENT_BRANCH=${SAHARA_PYTHONCLIENT_BRANCH:-master}
 
 # Set up default directories
+GITDIR["python-saharaclient"]=$DEST/python-saharaclient
 SAHARA_DIR=$DEST/sahara
-SAHARA_PYTHONCLIENT_DIR=$DEST/python-saharaclient
 
 SAHARA_CONF_DIR=${SAHARA_CONF_DIR:-/etc/sahara}
 SAHARA_CONF_FILE=${SAHARA_CONF_DIR}/sahara.conf
@@ -158,8 +153,10 @@ function install_sahara {
 
 # install_python_saharaclient() - Collect source and prepare
 function install_python_saharaclient {
-    git_clone $SAHARA_PYTHONCLIENT_REPO $SAHARA_PYTHONCLIENT_DIR $SAHARA_PYTHONCLIENT_BRANCH
-    setup_develop $SAHARA_PYTHONCLIENT_DIR
+    if use_library_from_git "python-saharaclient"; then
+        git_clone_by_name "python-saharaclient"
+        setup_dev_lib "python-saharaclient"
+    fi
 }
 
 # start_sahara() - Start running processes, including screen
diff --git a/stackrc b/stackrc
index c7bad78c0e..75f606f382 100644
--- a/stackrc
+++ b/stackrc
@@ -144,7 +144,7 @@ GIT_BASE=${GIT_BASE:-git://git.openstack.org}
 CEILOMETER_REPO=${CEILOMETER_REPO:-${GIT_BASE}/openstack/ceilometer.git}
 CEILOMETER_BRANCH=${CEILOMETER_BRANCH:-master}
 
-# volume service
+# block storage service
 CINDER_REPO=${CINDER_REPO:-${GIT_BASE}/openstack/cinder.git}
 CINDER_BRANCH=${CINDER_BRANCH:-master}
 
@@ -176,7 +176,11 @@ NEUTRON_BRANCH=${NEUTRON_BRANCH:-master}
 NOVA_REPO=${NOVA_REPO:-${GIT_BASE}/openstack/nova.git}
 NOVA_BRANCH=${NOVA_BRANCH:-master}
 
-# storage service
+# data processing service
+SAHARA_REPO=${SAHARA_REPO:-${GIT_BASE}/openstack/sahara.git}
+SAHARA_BRANCH=${SAHARA_BRANCH:-master}
+
+# object storage service
 SWIFT_REPO=${SWIFT_REPO:-${GIT_BASE}/openstack/swift.git}
 SWIFT_BRANCH=${SWIFT_BRANCH:-master}
 
@@ -241,6 +245,10 @@ GITBRANCH["python-neutronclient"]=${NEUTRONCLIENT_BRANCH:-master}
 GITREPO["python-novaclient"]=${NOVACLIENT_REPO:-${GIT_BASE}/openstack/python-novaclient.git}
 GITBRANCH["python-novaclient"]=${NOVACLIENT_BRANCH:-master}
 
+# python saharaclient
+GITREPO["python-saharaclient"]=${SAHARACLIENT_REPO:-${GIT_BASE}/openstack/python-saharaclient.git}
+GITBRANCH["python-saharaclient"]=${SAHARACLIENT_BRANCH:-master}
+
 # python swift client library
 GITREPO["python-swiftclient"]=${SWIFTCLIENT_REPO:-${GIT_BASE}/openstack/python-swiftclient.git}
 GITBRANCH["python-swiftclient"]=${SWIFTCLIENT_BRANCH:-master}
@@ -330,8 +338,8 @@ GITBRANCH["pbr"]=${PBR_BRANCH:-master}
 ##################
 
 # glance store library
-GLANCE_STORE_REPO=${GLANCE_STORE_REPO:-${GIT_BASE}/openstack/glance_store.git}
-GLANCE_STORE_BRANCH=${GLANCE_STORE_BRANCH:-master}
+GITREPO["glance_store"]=${GLANCE_STORE_REPO:-${GIT_BASE}/openstack/glance_store.git}
+GITBRANCH["glance_store"]=${GLANCE_STORE_BRANCH:-master}
 
 # heat-cfntools server agent
 HEAT_CFNTOOLS_REPO=${HEAT_CFNTOOLS_REPO:-${GIT_BASE}/openstack/heat-cfntools.git}