Allow the location of `~/.cargo` to be overridden via `CARGO_HOME` env var.
authorBrian Anderson <banderson@mozilla.com>
Mon, 22 Dec 2014 21:58:24 +0000 (13:58 -0800)
committerBrian Anderson <banderson@mozilla.com>
Tue, 23 Dec 2014 03:54:41 +0000 (19:54 -0800)
commit2badab8c8391a0f12a1783ee2a785277d1ce1202
treea6885fbad8dde61671a4d5fada27d852824bd499
parente11c3172bcdc895e395b6eef4eaa638f0f0c1915
Allow the location of `~/.cargo` to be overridden via `CARGO_HOME` env var.

I intend to use this to allow many copies of the Rust toolchain to coexist.
src/cargo/util/config.rs
tests/test_cargo.rs