Remotes

Changing a remote's URL

git remote set-url origin <URL>

Get list of all remote references

git remote

Alternatives:

git remote show

Adding Remote name

git remote add <remote-nickname> <remote-url>

List all currently configured remotes

git remote -v

List references in a remote repository

git ls-remote git://git.kernel.org/pub/scm/git/git.git

Refresh the list of remote branches

git remote update origin --prune