How does Git internally manage branches?

You want to perform a git reset but cannot recall all of the available options. What command would you use to see a description of them?

What is a remote repository?

After modifying some existing files in a repository, you decide to discard the changes. What command can you use?

After starting to merge a feature branch into your master branch, you encounter a merge conflict and decide you do not want to perform the merge. How can you stop the merge and restore to the pre-merge state?

If you have several commits for a single feature, what is the most efficient way to restructure your commit history?

Which command creates a new commit that undoes the changes in the most recent commit?

A Git repo can consist how many number of heads

Which is the command to remove everything from the stash?

`git rebase <upstream>` will:

What is the "git status" option used to output the shortened project status?