branch-sync.sh

#!/bin/bash

# 1. Get the current branch name
current_branch=$(echo $GITHUB_HEAD_REF | sed 's/refs\/heads\///')

if [ -z "$current_branch" ]; then
    current_branch=$(git rev-parse --abbrev-ref HEAD)
fi

# 2. Check a different repo and determine if a branch with the same name exists
git ls-remote --heads https://github.com/hatchet-dev/hatchet.git $current_branch | grep -q refs/heads/$current_branch
branch_exists=$?

# 3. If it does, update the .gitmodules to set `branch = {the branch name}`
if [ $branch_exists -eq 0 ]; then
    git config -f .gitmodules submodule.hatchet.branch $current_branch
    git add .gitmodules
    echo "Updated .gitmodules with branch $current_branch"
else
    echo "Branch $current_branch does not exist in the remote repository. Pulling main branch instead."
    git config -f .gitmodules submodule.hatchet.branch main
    git add .gitmodules
    echo "Updated .gitmodules with branch main"
fi

# 4. Initialize and update the submodule
git submodule init
git submodule update --remote --merge