Creates git branching name according to a specific format

.zshrc

# All other config

# Usage
# $ git:(main) new-task "Setup dockerfile for development"
# $ git:(tim.mccarthy/setup-dockerfile-for-development)

function new-task () {
	main_branch=$(git symbolic-ref refs/remotes/origin/HEAD | sed 's@^refs/remotes/origin/@@')
	username=$(git config user.name | tr '[:blank:]' '.')
	branch_detail=$(echo $1 |  sed 's/[^[:blank:][:alnum:]-]//g' | tr '[:blank:]' '-')
	branch_name=$(echo "$username/$branch_detail" | tr '[:upper:]' '[:lower:]')
	git checkout $main_branch
	git pull origin $main_branch
	git checkout -b "$branch_name"
}

function rebase () {
	main_branch=$(git symbolic-ref refs/remotes/origin/HEAD | sed 's@^refs/remotes/origin/@@')
	current_branch=$(git rev-parse --abbrev-ref HEAD)

	if [[ "$main_branch" == "$current_branch" ]]; then
		git pull origin $main_branch
		echo "Git pulled instead of rebasing"
	else
		git checkout $main_branch
		git pull origin $main_branch
		git checkout $current_branch
		git rebase $main_branch
	fi
}

function clear-merged() {
  git branch --merged | egrep -v $(git symbolic-ref refs/remotes/origin/HEAD | sed 's@^refs/remotes/origin/@@') | xargs git branch -d
}