git remote change URL — switch origin or add new remote
Quick Answer
# Check current remote URLs
git remote -v
# Change the origin URL
git remote set-url origin git@github.com:user/repo.gitWhen to use this
You need to switch from HTTPS to SSH, the repository was renamed, or you moved it to a different host.
Other causes & fixes
Switch from SSH to HTTPS
git remote set-url origin https://github.com/user/repo.gitAdd a second remote (e.g., both GitHub and GitLab)
git remote add gitlab git@gitlab.com:user/repo.git
git push gitlab mainRemove a remote entirely
git remote remove originRelated