Like downloadAndExtract but extracts directly into destDir (no URL-hash subdirectory). The caller is responsible for content-addressing destDir. Returns whether the extraction was skipped because destDir already existed.
downloadAndExtract
destDir
Optional
Like
downloadAndExtractbut extracts directly intodestDir(no URL-hash subdirectory). The caller is responsible for content-addressingdestDir. Returns whether the extraction was skipped becausedestDiralready existed.