git push --set-upstream origin main

git push --set-upstream origin main
error: src refspec main does not match any
error: failed to push some refs to 'git@github.com:xxxxx/yyyyy.git'

git push --set-upstream origin master

See also

• git push [ -v | --set-upstream | -o | --set-upstream origin master | -u origin main | origin master | -u origin master | --delete master | -u | origin HEAD | --dry-run ], Git: upstream, git push --force