Introduction
Sometimes you start working on changes but need to switch tasks quickly without committing unfinished work. Git stash lets you save your current changes safely and come back to them later.
When you want to switch branches but have uncommitted changes that you don't want to commit yet
When you need to pull updates from a remote repository but your local changes would cause conflicts
When you want to try a quick fix or experiment without losing your current work
When you want to clean your working directory temporarily without losing your progress
When you want to save multiple sets of changes separately and apply them later