Introduction
Sometimes you need to switch tasks quickly without losing your current work. Git offers two ways to handle this: worktrees let you work on multiple branches at once in separate folders, while stashing temporarily saves your changes to come back to later.
When you want to work on two different features at the same time without mixing files.
When you need to switch branches but have unfinished changes you don't want to commit yet.
When you want to test a quick fix on another branch without disturbing your current work.
When you want to keep your workspace clean but save your progress to return to later.
When you want to avoid committing incomplete or experimental changes to the repository.