how to point git to a repo code example

Example 1: git command to get the repo url

git remote show origin

Example 2: git init then how to get url

below is used to a add a new remote:

git remote add origin git@github.com:User/UserRepo.git
below is used to change the url of an existing remote repository:

git remote set-url origin git@github.com:User/UserRepo.git