Don't recurse out of CARGO_HOME when looking for workspace root
authorAnthony Ramine <n.oxyde@gmail.com>
Fri, 1 Dec 2017 01:32:15 +0000 (02:32 +0100)
committerAnthony Ramine <n.oxyde@gmail.com>
Fri, 1 Dec 2017 01:41:02 +0000 (02:41 +0100)
commit3ce50d02a99419ea15233139000d42ce9c25c6d0
treedd5e20c6b8af959a1059f3892fe368f4298282db
parentc01695721be8b7562365d4bf6f202642dddadb00
Don't recurse out of CARGO_HOME when looking for workspace root

This fixes #4765.
src/cargo/core/workspace.rs
src/cargo/util/flock.rs
tests/workspaces.rs