Merge branch 'pc/submodule-helper' into next
authorJunio C Hamano <gitster@pobox.com>
Wed, 7 Feb 2018 22:55:54 +0000 (14:55 -0800)
committerJunio C Hamano <gitster@pobox.com>
Wed, 7 Feb 2018 22:55:54 +0000 (14:55 -0800)
Rewrite two more "git submodule" subcommands in C.

* pc/submodule-helper:
submodule: port submodule subcommand 'deinit' from shell to C
submodule: port submodule subcommand 'sync' from shell to C

Trivial merge