submodule_branch_example

#!/bin/bash
#rm -rf parent_repo* child_repo  && ./submodules_with_branch.sh
set -e



if ! [ -d child_repo ]; then
  mkdir child_repo
  cd child_repo
  echo "Hello" > child_message
  git init -q
  git add *
  git commit -q -m "initial commit"
  # Create a develop branch to show how -b works with submodule
  git checkout -q -b develop
  cd ..
fi

if ! [ -d parent_repo ]; then
  mkdir parent_repo
  cd parent_repo
  echo "hello" > message
  git init -q
  git add *
  git commit -q -m "initial commit"
  git submodule add -q ../child_repo
  git commit -q -m "added submodule"
  cd ..
fi

# ADD the submodule using the develop branch

if ! [ -d parent_repo2 ]; then
  mkdir parent_repo2
  cd parent_repo2
  echo "hello" > message
  git init -q
  git add *
  git commit -q -m "initial commit"
  git submodule add -b develop ../child_repo
  git commit -q -m "added submodule with branch"
  cd ..
fi

git clone -q parent_repo parent_repo_clone
git clone -q parent_repo2 parent_repo_clone2


cd child_repo
echo "world" >> child_message
git commit -q -a -m "second commit"
cd ..

cd parent_repo_clone
git submodule update -q --init --remote
git status
cd ..

cd parent_repo_clone2
git submodule update -q --init --remote
#git status
cd ..