repository from your local repository, and sends all necessary data
that isn't already on the remote.
-When the command line does not specify where to push with the
-`<repository>` argument, `branch.*.remote` configuration for the
-current branch is consulted to determine where to push. If the
-configuration is missing, it defaults to 'origin'.
+The `<repository>` argument defaults to the upstream for the current branch,
+or `origin` if there's no configured upstream.
When the command line does not specify what to push with `<refspec>...`
arguments or `--all`, `--mirror`, `--tags` options, the command finds