def local_override!(path)
return false if local?
path = Pathname.new(path)
path = path.expand_path(Bundler.root) unless path.relative?
unless options["branch"] || Bundler.settings[:disable_local_branch_check]
raise GitError, "Cannot use local override for #{name} at #{path} because " \
":branch is not specified in Gemfile. Specify a branch or use " \
"`bundle config --delete` to remove the local override"
end
unless path.exist?
raise GitError, "Cannot use local override for #{name} because #{path} " \
"does not exist. Check `bundle config --delete` to remove the local override"
end
set_local!(path)
@git_proxy = GitProxy.new(path, uri, ref)
if git_proxy.branch != options["branch"] && !Bundler.settings[:disable_local_branch_check]
raise GitError, "Local override for #{name} at #{path} is using branch " \
"#{git_proxy.branch} but Gemfile specifies #{options["branch"]}"
end
changed = cached_revision && cached_revision != git_proxy.revision
if changed && !@unlocked && !git_proxy.contains?(cached_revision)
raise GitError, "The Gemfile lock is pointing to revision #{shortref_for_display(cached_revision)} " \
"but the current branch in your local override for #{name} does not contain such commit. " \
"Please make sure your branch is up to date."
end
changed
end