Add reference to docker-lib source

2018-10-16 16:36:44 -07:00
parent 3a7101233f
commit b832a2f604
1 changed files with 2 additions and 0 deletions
--- a/ci/images/docker-lib.sh
+++ b/ci/images/docker-lib.sh
@@ -1,3 +1,5 @@
+# Ref: https://github.com/concourse/docker-image-resource/blob/master/assets/common.sh
+
 sanitize_cgroups() {
  mkdir -p /sys/fs/cgroup
  mountpoint -q /sys/fs/cgroup || \