Fetch.initOptions SyncExperimental

var result = Fetch.initOptions(opts, version);
Parameters Type  
opts FetchOptions the git_fetch_options instance to initialize.
version Number the version of the struct; you should pass GIT_FETCH_OPTIONS_VERSION here.
Returns  
Number Zero on success; -1 on failure.

Fetch.PRUNE ENUM

Flag Value
Fetch.PRUNE.GIT_FETCH_PRUNE_UNSPECIFIED 0
Fetch.PRUNE.GIT_FETCH_PRUNE 1
Fetch.PRUNE.GIT_FETCH_NO_PRUNE 2