From 67ea589dd47f8ce008032774fa1858c8a417e80b Mon Sep 17 00:00:00 2001
From: Jeremy Stanley <fungi@yuggoth.org>
Date: Mon, 29 Jun 2015 23:32:27 +0000
Subject: [PATCH] Add a zuul-git-prep builder macro

Introducing zuul-git-prep, a lightweight replacement for the
gerrit-git-prep builder macro using zuul-cloner to do the heavy
lifting. This is based on the devstack-cloner macro which works
similarly for bootstrapping devstack-gate based jobs.

Change-Id: I536d53949df2b32ef0198629c584adbae14568a7
---
 jenkins/jobs/macros.yaml | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/jenkins/jobs/macros.yaml b/jenkins/jobs/macros.yaml
index 5f1616c44d..a0cf3aab32 100644
--- a/jenkins/jobs/macros.yaml
+++ b/jenkins/jobs/macros.yaml
@@ -21,6 +21,27 @@
               sleep 5
           done
 
+- builder:
+    name: zuul-git-prep
+    builders:
+      - shell: |
+          #!/bin/bash -xe
+          cat > clonemap.yaml << EOF
+          clonemap:
+            - name: $ZUUL_PROJECT
+              dest: .
+          EOF
+          # If this is called in a periodic job, these will not be set
+          export ZUUL_BRANCH=${{ZUUL_BRANCH:-master}}
+          export ZUUL_REF=${{ZUUL_REF:-None}}
+          export BRANCH_OVERRIDE={branch-override}
+          if [ "$BRANCH_OVERRIDE" != "default" ] ; then
+              export ZUUL_BRANCH=$BRANCH_OVERRIDE
+          fi
+          /usr/zuul-env/bin/zuul-cloner -m clonemap.yaml --cache-dir /opt/git \
+              git://git.openstack.org \
+              $ZUUL_PROJECT
+
 - builder:
     name: branch-git-prep
     builders: