# Git Stash

In Git, "stash" refers to a feature that allows you to save changes that you have made to your working directory in a temporary area, separate from your commits and branches. The `git stash` command is used to stash or save these changes.

When working on a project, there might be situations where you want to switch to a different branch or perform other operations, but you're not ready to commit or lose the changes you've made in your working directory. This is where the `git stash` command comes in handy.

The `git stash` command takes the current state of your working directory (including both tracked and untracked changes) and saves it on a new "stash" stack. This stack allows you to save multiple stashes in chronological order, and you can apply or remove them later as needed. Stashes are stored independently of branches and commits.

Here are some common use cases and commands related to `git stash`:

#### Stashing changes

```bash
git stash
```

This command saves your working directory changes to a new stash entry. Git creates a clean working directory, reverting it to the state of the last commit.

#### Listing stashes

```bash
git stash list
```

This command lists all stashes in reverse chronological order. Each stash is identified by a unique identifier (e.g., `stash@{0}`) and provides information about the stash message, the branch where the stash was created, and the commit it was based on.

#### Applying a stash

```bash
git stash apply [stash_id]
```

This command applies the changes from the specified stash to your working directory. By default, the most recent stash is applied if no stash ID is provided. The stash remains in the stash stack after applying.

#### Applying and removing a stash

```bash
git stash pop [stash_id]
```

This command applies the changes from the specified stash and removes it from the stash stack. Similar to `git stash apply`, the most recent stash is popped if no stash ID is specified.

#### Viewing stash changes

```bash
git stash show [stash_id]
```

This command displays the changes made in the specified stash. It shows the file modifications and diff information.

#### Clearing stashes

```bash
git stash clear
```

This command removes all stashes from the stash stack. 

{% hint style="danger" %}
Be cautious, as this action cannot be undone.
{% endhint %}

{% hint style="danger" %}
Using `git stash` is useful when you need to temporarily switch branches, pull changes from a remote repository, or perform other operations without committing your current changes.
{% endhint %}