Add a git worktree within a workflow that uses tmux

git_worktree_add.sh

#!/bin/zsh

set -euo pipefail
#check to see that we're in the worktree root that contains the .bare directory
if [ ! -d .bare ]; then
  echo "This script must be run from the root of the worktree"
  exit 1
fi

#check if an argument was passed to the script and if not print usage
if [ $# -eq 0 ]; then
  echo "Usage: git_worktree_add.sh <new_worktree_name>"
  exit 1
fi

echo "Pulling on main"
cd ./main
# verify that we are in the main branch in two ways:
# 1. the output of git branch --show-current is main
# 2. the current working directory is the main worktree
if [[ $(git branch --show-current) != "main" || $(basename ${PWD}) != 'main'  ]]; then
  echo "You must be on and in main to run this script"
  exit 1
fi
git pull origin main
cd -

#create a new tmux window using the first argument to the script
tmux new-window -n $1
#change to the new window
tmux select-window -t $1
#sleep for 2 seconds to allow the new shell to be created
sleep 2
#using the newly created shell of the new window, run the git worktree add command
tmux send-keys "git worktree add $1" C-m && tmux send-keys "cd $1" C-m