Fix fetch() on git < 1.7.3
authorAlex Crichton <alex@alexcrichton.com>
Tue, 1 Jul 2014 02:37:55 +0000 (19:37 -0700)
committerAlex Crichton <alex@alexcrichton.com>
Tue, 1 Jul 2014 03:19:30 +0000 (20:19 -0700)
commitd4cc40add1cd36b23f26412d1741ff33ed71e9a8
tree8d04f9cc68aea2e03d854c1fd8de059819af9a21
parent55d48e10327a49246f13a4f54c4a7ae7a2f78bad
Fix fetch() on git < 1.7.3

Apparently these versions of git are broken for `git fetch $url`, so we have to
resort to `git fetch origin` and then just pray that it hasn't changed in the
meantime.
src/cargo/sources/git/utils.rs