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