ipxe/ipxe — pull request #18 by lemenkov (2014-01-20 10:28:15+00:00)
Title: Check if git index actually exists

We should check if ../.git/index actually exists before relying on it. In case of using ipxe as a git submodule that's not true, and we shouldn't disallow bulding ipxe.

Signed-off-by: Peter Lemenkov