merge revision(s) dae843f6,86096a91:

	Bypass git submodule add/update with git config
	 protocol.file.allow=always option.

Co-authored-by: Nobuyoshi Nakada <nobu@ruby-lang.org>
	---
	 test/rubygems/test_gem_source_git.rb | 5 +++++
	 1 file changed, 5 insertions(+)

	[rubygems/rubygems] Use [] instead of double-quotes

	---
	 test/rubygems/test_gem_source_git.rb | 2 +-
	 1 file changed, 1 insertion(+), 1 deletion(-)