From 830850ed1790a568628296251217357a3ec605be Mon Sep 17 00:00:00 2001
From: Zachary Sims <zsims@seek.com.au>
Date: Wed, 21 Aug 2019 10:10:30 +1000
Subject: [PATCH 1/2] Allow additional build args to be set with
 additional-build-args

---
 README.md         | 13 +++++++++++++
 hooks/pre-command |  1 +
 2 files changed, 14 insertions(+)

diff --git a/README.md b/README.md
index f3e3e2d..21cde5b 100644
--- a/README.md
+++ b/README.md
@@ -124,6 +124,19 @@ steps:
       - docker#v3.0.1
 ```
 
+Additional `docker build` arguments be passed via the `additional-build-args` setting:
+
+```yaml
+steps:
+  - command: 'echo amaze'
+    env:
+      ARG_1: wow
+    plugins:
+      - seek-oss/docker-ecr-cache#v1.3.0:
+          additional-build-args: '--ssh= default=\$SSH_AUTH_SOCK'
+      - docker#v3.0.1
+```
+
 ### Specifying an ECR repository name
 
 The plugin pushes and pulls Docker images to and from an ECR repository named
diff --git a/hooks/pre-command b/hooks/pre-command
index ef7cfcb..fe24f84 100755
--- a/hooks/pre-command
+++ b/hooks/pre-command
@@ -134,6 +134,7 @@ if ! docker pull "${image}:${tag}"; then
   docker build \
   --file "${docker_file}" \
   --tag "${image}:${tag}" \
+  ${BUILDKITE_PLUGIN_DOCKER_ECR_CACHE_ADDITIONAL_BUILD_ARGS:-} \
   ${build_args[@]+"${build_args[@]}"} \
   ${target_args[@]+"${target_args[@]}"} \
   "${context}" || exit 1

From 0f942d545bf96be83ba8874ec5af1879f4ca2263 Mon Sep 17 00:00:00 2001
From: Zac Sims <zsims@users.noreply.github.com>
Date: Wed, 21 Aug 2019 11:01:37 +1000
Subject: [PATCH 2/2] Update plugin.yml

---
 plugin.yml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/plugin.yml b/plugin.yml
index fd7440e..759a6fa 100644
--- a/plugin.yml
+++ b/plugin.yml
@@ -7,6 +7,8 @@ configuration:
   properties:
     build-args:
       type: [array, string]
+    additional-build-args:
+      type: string
     cache-on:
       type: [array, string]
     dockerfile: