From 1d1f1611535f5d8f91f550b04935bf38a6ecf002 Mon Sep 17 00:00:00 2001
From: Wei Liu <wei.liu2@citrix.com>
Date: Wed, 15 May 2019 11:00:38 +0100
Subject: [PATCH] gitlab-ci: allow specifying base and tip in build test

We will soon provide this new capability to humans and automated
systems.

The default behaviour is retained: tip and base are passed by Gitlab
CI.

Signed-off-by: Wei Liu <wei.liu2@citrix.com>
Acked-by: Doug Goldstein <cardoe@cardoe.com>
---
 automation/gitlab-ci/build-each-commit.sh | 10 +++++-----
 automation/gitlab-ci/test.yaml            |  2 +-
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/automation/gitlab-ci/build-each-commit.sh b/automation/gitlab-ci/build-each-commit.sh
index 879028b5a7..19e337b468 100755
--- a/automation/gitlab-ci/build-each-commit.sh
+++ b/automation/gitlab-ci/build-each-commit.sh
@@ -1,18 +1,18 @@
 #!/bin/bash
 
 # For a newly pushed branch the BEFORE_SHA will be all 0s
-if [[ ${CI_COMMIT_BEFORE_SHA} == 0000000000000000000000000000000000000000 ]]; then
+if [[ ${BASE} == 0000000000000000000000000000000000000000 ]]; then
     echo "Newly pushed branch, skipped"
     exit 0
 fi
 
-git merge-base --is-ancestor ${CI_COMMIT_BEFORE_SHA} ${CI_COMMIT_SHA}
+git merge-base --is-ancestor ${BASE} ${TIP}
 if [[ $? -ne 0 ]]; then
-    echo "${CI_COMMIT_SHA} is not a descendent of ${CI_COMMIT_BEFORE_SHA}, skipped"
+    echo "${TIP} is not a descendent of ${BASE}, skipped"
     exit 0
 fi
 
-echo "Building ${CI_COMMIT_BEFORE_SHA}..${CI_COMMIT_SHA}"
+echo "Building ${BASE}..${TIP}"
 
-NON_SYMBOLIC_REF=1 ./automation/scripts/build-test.sh ${CI_COMMIT_BEFORE_SHA} ${CI_COMMIT_SHA} \
+NON_SYMBOLIC_REF=1 ./automation/scripts/build-test.sh ${BASE} ${TIP} \
     bash -c "git clean -ffdx && ./automation/scripts/build"
diff --git a/automation/gitlab-ci/test.yaml b/automation/gitlab-ci/test.yaml
index 7ba20a51da..793feafe8b 100644
--- a/automation/gitlab-ci/test.yaml
+++ b/automation/gitlab-ci/test.yaml
@@ -7,7 +7,7 @@ build-each-commit-gcc:
     XEN_TARGET_ARCH: x86_64
     CC: gcc
   script:
-    - ./automation/gitlab-ci/build-each-commit.sh 2>&1 | tee ../build-each-commit-gcc.log
+    - BASE=${BASE_SHA:-${CI_COMMIT_BEFORE_SHA}} TIP=${TIP_SHA:-${CI_COMMIT_SHA}} ./automation/gitlab-ci/build-each-commit.sh 2>&1 | tee ../build-each-commit-gcc.log
     - mv ../build-each-commit-gcc.log .
   artifacts:
     paths:
-- 
2.39.5