[buildkite] Fix packer cache issues (#113769) (#113773)

Co-authored-by: Brian Seeders <brian.seeders@elastic.co>
elastic · Oct 4, 2021 · 52aeed6 · 52aeed6
1 parent d5cb31a
commit 52aeed6
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Showing 2 changed files with 3 additions and 2 deletions.
diff --git a/.buildkite/scripts/common/env.sh b/.buildkite/scripts/common/env.sh
@@ -56,8 +56,8 @@ else
 fi
 
 # These are for backwards-compatibility
-export GIT_COMMIT="$BUILDKITE_COMMIT"
-export GIT_BRANCH="$BUILDKITE_BRANCH"
+export GIT_COMMIT="${BUILDKITE_COMMIT:-}"
+export GIT_BRANCH="${BUILDKITE_BRANCH:-}"
 
 export FLEET_PACKAGE_REGISTRY_PORT=6104
 export TEST_CORS_SERVER_PORT=6105

diff --git a/.buildkite/scripts/packer_cache.sh b/.buildkite/scripts/packer_cache.sh
@@ -2,6 +2,7 @@
 
 set -euo pipefail
 
+source .buildkite/scripts/common/util.sh
 source .buildkite/scripts/common/env.sh
 source .buildkite/scripts/common/setup_node.sh