From fdcf76450348d0554b7fd1768331f9efaf691e13 Mon Sep 17 00:00:00 2001
From: Ben Gamari <ben@smart-cactus.org>
Date: Sat, 4 Jul 2020 22:32:15 -0400
Subject: gitlab-ci: Use MR base commit as performance baseline

---
 .gitlab/ci.sh | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to '.gitlab/ci.sh')

diff --git a/.gitlab/ci.sh b/.gitlab/ci.sh
index 05ee3203f3..dcaa41b089 100755
--- a/.gitlab/ci.sh
+++ b/.gitlab/ci.sh
@@ -363,6 +363,13 @@ function push_perf_notes() {
   "$TOP/.gitlab/test-metrics.sh" push
 }
 
+# Figure out which commit should be used by the testsuite driver as a
+# performance baseline. See Note [The CI Story].
+function determine_metric_baseline() {
+  export PERF_BASELINE_COMMIT="$(git merge-base $CI_MERGE_REQUEST_TARGET_BRANCH_NAME HEAD)"
+  info "Using $PERF_BASELINE_COMMIT for performance metric baseline..."
+}
+
 function test_make() {
   run "$MAKE" test_bindist TEST_PREP=YES
   run "$MAKE" V=0 test \
-- 
cgit v1.2.1