Don't require all submodules are checked out
authorAlex Crichton <alex@alexcrichton.com>
Thu, 29 Jan 2015 19:41:00 +0000 (11:41 -0800)
committerAlex Crichton <alex@alexcrichton.com>
Thu, 29 Jan 2015 19:41:00 +0000 (11:41 -0800)
commit98bd1f744810b1ac53e429cfb09b20986a450dd0
treeacd40cf1d59f270a69e2902dc70139ed2d43958a
parent453ae9f268c7e41c25012514eb5c502a3711e480
Don't require all submodules are checked out

When probing a repository for files that should be considered as inputs for a
build script we should just skip submodules that haven't been checked out
instead of throwing an error.

Closes #1248
src/cargo/sources/path.rs
tests/test_cargo_compile_git_deps.rs