Add the given refspec to the fetch list in the configuration. No
loaded remote instances will be affected.
@param repo the repository in which to change the configuration
@param remote the name of the remote to change
@param refspec the new fetch refspec
@return 0, git_error_code.GIT_EINVALIDSPEC if refspec is invalid or an error value
Add a fetch refspec to the remote's configuration
Add the given refspec to the fetch list in the configuration. No loaded remote instances will be affected.
@param repo the repository in which to change the configuration @param remote the name of the remote to change @param refspec the new fetch refspec @return 0, git_error_code.GIT_EINVALIDSPEC if refspec is invalid or an error value