Fix git tests to work regardless of global gitconfig.

Fix git tests to work regardless of global gitconfig.

Previously if one or both of these values were unset, the tests would simply fail
because `git config` returns 1.

R=dpranke@chromium.org
BUG=

Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=208966

[Dirk Pranke, 2013-06-27 19:15:57]

lgtm

https://codereview.chromium.org/18053009/diff/1/tests/test-lib.sh
File tests/test-lib.sh (right):

https://codereview.chromium.org/18053009/diff/1/tests/test-lib.sh#newcode54
tests/test-lib.sh:54: git config user.email 'TestDood@cooltown.co'
Nit: this should probably be example.com .

[iannucci, 2013-06-27 19:18:35]

On 2013/06/27 19:15:57, Dirk Pranke wrote:
> lgtm
> 
> https://codereview.chromium.org/18053009/diff/1/tests/test-lib.sh
> File tests/test-lib.sh (right):
> 
> https://codereview.chromium.org/18053009/diff/1/tests/test-lib.sh#newcode54
> tests/test-lib.sh:54: git config user.email 'TestDood@cooltown.co'
> Nit: this should probably be http://example.com .

Ah, you're right. Done.

[commit-bot: I haz the power, 2013-06-27 19:19:12]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/iannucci@chromium.org/18053009/5001

[commit-bot: I haz the power, 2013-06-27 19:21:12]

Change committed as 208966