master branch,
omegat.project should be located in root directory,
Configure omegat.project when create a real project,
source_lang and source_tok,
target_lang and target_tok,
repository.
Use Github personal access token, not password.
Place the omegat.project file in a empty directory,
open it with OmegaT.
Add a new source file, two ways:
git client,
Copy the file to source folder and Commit Source files in menu Project.
Modify a source file,
git client only.