Add a nice message for cygwin users, telling them to rebase when necessary.

Add a nice message for cygwin users, telling them to rebase when necessary.

BUG=53483
TEST=none

Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=59699

[Evan Martin, 2010-09-16 19:05:47]

http://codereview.chromium.org/3435010/diff/1/2
File gclient_utils.py (right):

http://codereview.chromium.org/3435010/diff/1/2#newcode83
gclient_utils.py:83: 'know how to fix this error; you need to rebase your cygwin
dlls')
s/know/learn/ perhaps

http://codereview.chromium.org/3435010/diff/1/2#newcode100
gclient_utils.py:100: raise
Doesn't this happen implicitly?  (all uncaught exceptions will continue to be
raised)

[M-A Ruel, 2010-09-16 19:15:24]

http://codereview.chromium.org/3435010/diff/1/2
File gclient_utils.py (right):

http://codereview.chromium.org/3435010/diff/1/2#newcode83
gclient_utils.py:83: 'know how to fix this error; you need to rebase your cygwin
dlls')
On 2010/09/16 19:05:47, Evan Martin wrote:
> s/know/learn/ perhaps

done

http://codereview.chromium.org/3435010/diff/1/2#newcode100
gclient_utils.py:100: raise
On 2010/09/16 19:05:47, Evan Martin wrote:
> Doesn't this happen implicitly?  (all uncaught exceptions will continue to be
> raised)

I was confused by my own code. For whatever reason, I thought Error inherited
OSError. Removed.

[Evan Martin, 2010-09-16 19:37:21]

LGTM