In linux, Git is submitted to multiple remote repositories.

Step 1: Add a remote repository

Git remote add origin the first repository address // origin is just an alias
Git remote add osc second repository address // osc is also an alias

Step 2:

Create branch

Git checkout-B master
Git checkout-B osc

Step 3:

Code submission:

Switch branch submission separately

Git chekcout master
Git push origin master
// ================================
Git checkout osc
Git push osc master