Provides support for fetching a specification file from a Git remote.
Supports all the options of the downloader (is similar to the git key of
source attribute of a specification).
fetch
description
fetch(sandbox) #=> undefined
189 def fetch(sandbox)
190 pre_download(sandbox)
191 end
description #=> undefined
195 def description
196 "from `#{params[:git]}`".tap do |description|
197 description << ", commit `#{params[:commit]}`" if params[:commit]
198 description << ", branch `#{params[:branch]}`" if params[:branch]
199 description << ", tag `#{params[:tag]}`" if params[:tag]
200 end
201 end