git/git — pull request #68 by a-ba (2013-11-27 17:31:17+00:00)
Title: subtree: fix argument validation in add/pull/push

When working with a remote repository add/pull/push do not accept a
as parameter but just a .

This patch:
- relaxes the check the argument in "git subtree add "
(previous code would not accept a ref name that does not exist
locally too, new code only ensures that the ref is well formatted)

- add the same check in "git subtree pull/push" + check the number of
parameters

- update the doc to use instead of

Signed-off-by: Anthony Baire