Oro Product | Maintenance script

maintenance.sh

#!/bin/bash
set -e

# --- Configuration ---
# Define the list of target branches.
branches=("master" "maintenance/6.1" "maintenance/6.0")

# Build an array of branch suffixes from the defined branches.
suffixes=()
for b in "${branches[@]}"; do
    suffix="${b//\//-}"
    suffixes+=("$suffix")
done

# Get the current branch name (assumed to be your feature/bugfix branch)
current_branch=$(git rev-parse --abbrev-ref HEAD)
echo "Current branch: $current_branch"

# Extract the most recent commit's title from the current branch.
recent_commit_title=$(git log -1 --pretty=%B "$current_branch" | head -n 1)
echo "Recent commit title: $recent_commit_title"

# Get the commits that match recent commit title.
get_commits() {
    git log --grep="$recent_commit_title" --format="%H" "$current_branch" --reverse
}

commits=$(get_commits)
echo "Commits to cherry-pick:"
echo "$commits"

# --- Loop over each target branch ---
for target in "${branches[@]}"; do
    echo "======================================="
    echo "Processing target branch: $target"
    
    # Checkout and update the target branch.
    git checkout "$target"
    git pull origin "$target"

    # Build the branch suffix for this target (e.g. maintenance/6.1 becomes maintenance-6.1)
    target_suffix="${target//\//-}"
    new_branch="${current_branch}-${target_suffix}"
    echo "Creating new branch: $new_branch from $target"
    git checkout -b "$new_branch"

    # Cherry-pick each commit onto the new branch.
    # The commits are applied in the order returned by get_commits.
    for commit in $commits; do
        echo "Cherry-picking commit: $commit"
        git cherry-pick "$commit"
    done

    # Push the branch (whether new or already existing) to the remote repository.
    echo "Pushing branch $new_branch to origin"
    git push -u origin "$new_branch"

    # Create a new Pull Request using gh CLI.
    pr_title="${recent_commit_title} (${target_suffix})"
    pr_body="Automated PR to apply commits from '$current_branch' to '$target'."
    echo "Creating PR: Base: $target, Head: $new_branch"
    pr_url=$(gh pr create --base "$target" --head "$new_branch" --title "$pr_title" --body "$pr_body")
    echo "Created PR: $pr_url"

    # # Run the tests: post a comment on the PR.
    # sleep 3
    # comment1="Test it please"
    # gh pr comment "$pr_url" --body "$comment1"
done

# Return to the original branch.
git checkout "$current_branch"
echo "======================================="
echo "Process completed!"