Perform the clone step for a newly created submodule.
This performs the necessary git_clone to setup a newly-created submodule.
The newly created repository object. Optional.
The submodule currently waiting for its clone.
The options to use.
0 on success, -1 on other errors (see git_clone).
See Implementation
Perform the clone step for a newly created submodule.
This performs the necessary git_clone to setup a newly-created submodule.