$ git submodule update --recursive
Submodule path 'automation': checked out 'b3a765590788dbd998b05e6f52c2bc53f0e88f91'
Previous HEAD position was b3a7655 chmod +x scripts/get_services.sh

$ cd submodule
$ git checkout master
Switched to branch 'master'
Your branch is behind 'origin/master' by 8 commits, and can be fast-forwarded.
  (use "git pull" to update your local branch)

$ git pull
Updating 4a57df9..b3a7655
Fast-forward
 .gitignore                   |    1 +
 index.js                     |   62 +++++++++--
 package-lock.json            | 1027 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++---------------------
 package.json                 |    6 +-
 build.sh => scripts/build.sh |    0
 scripts/get_services.sh      |    3 +
 service.sh                   |    3 +-
 7 files changed, 970 insertions(+), 132 deletions(-)
 rename build.sh => scripts/build.sh (100%)
 create mode 100755 scripts/get_services.sh

$ git checkout master
Already on 'master'
Your branch is up to date with 'origin/master'.