auto merge of #569 : alexcrichton/cargo/update-git2, r=brson
authorbors <bors@rust-lang.org>
Sat, 13 Sep 2014 00:13:52 +0000 (00:13 +0000)
committerbors <bors@rust-lang.org>
Sat, 13 Sep 2014 00:13:52 +0000 (00:13 +0000)
commit9205f0f2235ae73344827ecc4d69a7d2511038d4
treecf89c94729f9e0392c48b1a0ff0499b8831ac904
parent15c024a867c1805f5211bf986f81f9ad49a126f4
parentf6934699ee25355546ca3e3b0bee775c7d274290
auto merge of #569 : alexcrichton/cargo/update-git2, r=brson

This fixes some breaking changes with git2-rs, fixes a bug in tarball generation
from tar-rs, and fixes warnings with flate2-rs
src/cargo/sources/git/utils.rs