fix typo

.gitlab-ci.yml

@@ -31,7 +31,7 @@ build-tag:
     - docker pull "$IMAGE_6":latest || true
     - docker build --cache-from "$IMAGE_6":latest -t "$IMAGE_6":dev -t "$IMAGE_6":$CI_COMMIT_TAG ingestor/
     - IMAGE_7="$CI_REGISTRY_IMAGE/pvs_sftp"
-    - docker pull "$IMAGE_7":$CI_COMMIT_TAG || true
+    - docker pull "$IMAGE_7":latest || true
     - docker build --cache-from "$IMAGE_7":latest -t "$IMAGE_7":latest -t "$IMAGE_7":$CI_COMMIT_TAG sftp/
     - cd ./testing && ./gitlab_test.sh
     - if [ $? -ne 0 ]; then exit 1; fi  # actually fail build
@@ -68,13 +68,13 @@ build-master-staging:
     - docker pull "$IMAGE_4":"$TAG_USED" || true
     - docker build --cache-from "$IMAGE_4":"$TAG_USED" -t "$IMAGE_4":dev -t "$IMAGE_4":"$TAG_USED" cache/
     - IMAGE_5="$CI_REGISTRY_IMAGE/fluentd"
-    - docker pull "$IMAGE_6":"$TAG_USED" || true
+    - docker pull "$IMAGE_5":"$TAG_USED" || true
     - docker build --cache-from "$IMAGE_5":"$TAG_USED" -t "$IMAGE_5":dev -t "$IMAGE_5":"$TAG_USED" fluentd/
     - IMAGE_6="$CI_REGISTRY_IMAGE/pvs_ingestor"
     - docker pull "$IMAGE_6":"$TAG_USED" || true
     - docker build --cache-from "$IMAGE_6":"$TAG_USED" -t "$IMAGE_6":dev -t "$IMAGE_6":"$TAG_USED" ingestor/
     - IMAGE_7="$CI_REGISTRY_IMAGE/pvs_sftp"
-    - docker pull "$IMAGE_7":$CI_COMMIT_TAG || true
+    - docker pull "$IMAGE_7":"$TAG_USED" || true
     - docker build --cache-from "$IMAGE_7":latest -t "$IMAGE_7":latest -t "$IMAGE_7":$CI_COMMIT_TAG sftp/
     - cd ./testing && ./gitlab_test.sh
     - if [ $? -ne 0 ]; then exit 1; fi  # actually fail build