diff --git a/devstack/plugin.sh b/devstack/plugin.sh
index fefcc66287..667b9d9fdb 100644
--- a/devstack/plugin.sh
+++ b/devstack/plugin.sh
@@ -7,8 +7,8 @@ function octavia_install {
     setup_develop $OCTAVIA_DIR
     if ! [ "$DISABLE_AMP_IMAGE_BUILD" == 'True' ]; then
         install_package qemu kpartx
-        git_clone https://git.openstack.org/openstack/diskimage-builder.git $DEST/diskimage-builder master
-        git_clone https://git.openstack.org/openstack/tripleo-image-elements.git $DEST/tripleo-image-elements master
+        git_clone $DISKIMAGE_BUILDER_REPO $DISKIMAGE_BUILDER_DIR $DISKIMAGE_BUILDER_BRANCH
+        git_clone $TRIPLEO_IMAGE_ELEMENTS_REPO $TRIPLEO_IMAGE_ELEMENTS_DIR $TRIPLEO_IMAGE_ELEMENTS_BRANCH
         sudo -H -E pip install -r $DEST/diskimage-builder/requirements.txt
     fi
 }
diff --git a/devstack/settings b/devstack/settings
index dbed33f6be..f371fee761 100644
--- a/devstack/settings
+++ b/devstack/settings
@@ -2,6 +2,12 @@
 
 OCTAVIA=${OCTAVIA:-"octavia"}
 OCTAVIA_DIR=${OCTAVIA_DIR:-"${DEST}/octavia"}
+DISKIMAGE_BUILDER_REPO=${DISKIMAGE_BUILDER_REPO:-${GIT_BASE}/openstack/diskimage-builder.git}
+DISKIMAGE_BUILDER_BRANCH=${DISKIMAGE_BUILDER_BRANCH:-master}
+DISKIMAGE_BUILDER_DIR=$DEST/diskimage-builder
+TRIPLEO_IMAGE_ELEMENTS_REPO=${TRIPLEO_IMAGE_ELEMENTS_REPO:-${GIT_BASE}/openstack/tripleo-image-elements.git}
+TRIPLEO_IMAGE_ELEMENTS_BRANCH=${TRIPLEO_IMAGE_ELEMENTS_BRANCH:-master}
+TRIPLEO_IMAGE_ELEMENTS_DIR=$DEST/tripleo-image-elements
 OCTAVIA_BIN_DIR=${OCTAVIA_BIN_DIR:-$(get_python_exec_prefix)}
 OCTAVIA_CONF_DIR=${OCTAVIA_CONF_DIR:-"/etc/octavia"}
 OCTAVIA_SSH_DIR=${OCTAVIA_SSH_DIR:-${OCTAVIA_CONF_DIR}/.ssh}