submodule: document default behavior
authorDenton Liu <redacted>
Fri, 15 Feb 2019 09:26:41 +0000 (01:26 -0800)
committerJunio C Hamano <redacted>
Fri, 15 Feb 2019 17:55:27 +0000 (09:55 -0800)
commit68cabbfda36b2e515802e13753637a987c4cf9a9
tree6e350fb9571221f3c399a5f2c3c87e7040ab65d8
parent2d08f3deb9feb73dc8d21d75bfd367839fc1322c
submodule: document default behavior

submodule's default behavior wasn't documented in both git-submodule.txt
and in the usage text of git-submodule. Document the default behavior
similar to how git-remote does it.

Signed-off-by: Denton Liu <redacted>
Signed-off-by: Junio C Hamano <redacted>
Documentation/git-submodule.txt
git-submodule.sh
git clone https://git.99rst.org/PROJECT