Initializes a git_indexer_options with default values. Equivalent to
creating an instance with GIT_INDEXER_OPTIONS_INIT.
@param opts the git_indexer_options struct to initialize.
@param version Version of struct; pass GIT_INDEXER_OPTIONS_VERSION
@return Zero on success; -1 on failure.
Initializes a git_indexer_options with default values. Equivalent to creating an instance with GIT_INDEXER_OPTIONS_INIT.
@param opts the git_indexer_options struct to initialize. @param version Version of struct; pass GIT_INDEXER_OPTIONS_VERSION @return Zero on success; -1 on failure.