bot_update: improve UX when gclient is not configured.

bot_update: improve UX when gclient is not configured.

Instead of long stacktrace, explain what went wrong.

R=sergiyb@chromium.org,andybons@chromium.org
BUG=

Committed: https://chromium.googlesource.com/chromium/tools/depot_tools/+/6da50398be9a06bbbd9640f30b2c53f96544d19b

[tandrii(chromium), 2016-07-25 15:17:47]

The CQ bit was checked by tandrii@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2016-07-25 15:17:56]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[Sergiy Byelozyorov, 2016-07-25 15:19:27]

lgtm

[commit-bot: I haz the power, 2016-07-25 15:20:25]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2016-07-25 15:20:26]

Dry run: This issue passed the CQ dry run.

[Bons, 2016-07-25 15:21:26]

https://codereview.chromium.org/2175343002/diff/1/recipe_modules/bot_update/a...
File recipe_modules/bot_update/api.py (right):

https://codereview.chromium.org/2175343002/diff/1/recipe_modules/bot_update/a...
recipe_modules/bot_update/api.py:82: 'gclient_config or configured in advance
gclient module is required')
this sentence is hard to follow. since i don't know 100% of what is required
it’s difficult for me to provide a better wording.

[tandrii(chromium), 2016-07-25 15:27:10]

The CQ bit was checked by tandrii@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2016-07-25 15:27:16]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-07-25 15:29:45]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2016-07-25 15:29:46]

Dry run: This issue passed the CQ dry run.

[tandrii(chromium), 2016-07-25 15:32:04]

https://codereview.chromium.org/2175343002/diff/1/recipe_modules/bot_update/a...
File recipe_modules/bot_update/api.py (right):

https://codereview.chromium.org/2175343002/diff/1/recipe_modules/bot_update/a...
recipe_modules/bot_update/api.py:82: 'gclient_config or configured in advance
gclient module is required')
On 2016/07/25 15:21:26, Bons wrote:
> this sentence is hard to follow. since i don't know 100% of what is required
> it’s difficult for me to provide a better wording.

How about now?

[Bons, 2016-07-25 15:33:28]

lgtm

[tandrii(chromium), 2016-07-25 15:33:38]

The CQ bit was checked by tandrii@chromium.org

[tandrii(chromium), 2016-07-25 15:33:38]

The patchset sent to the CQ was uploaded after l-g-t-m from sergiyb@chromium.org
Link to the patchset: https://codereview.chromium.org/2175343002/#ps20001
(title: "how about this?")

[commit-bot: I haz the power, 2016-07-25 15:33:43]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-07-25 15:36:20]

Description was changed from

==========
bot_update: improve UX when gclient is not configured.

Instead of long stacktrace, explain what went wrong.

R=sergiyb@chromium.org,andybons@chromium.org
BUG=
==========

to

==========
bot_update: improve UX when gclient is not configured.

Instead of long stacktrace, explain what went wrong.

R=sergiyb@chromium.org,andybons@chromium.org
BUG=

Committed:
https://chromium.googlesource.com/chromium/tools/depot_tools/+/6da50398be9a06...
==========

[commit-bot: I haz the power, 2016-07-25 15:36:21]

Committed patchset #2 (id:20001) as
https://chromium.googlesource.com/chromium/tools/depot_tools/+/6da50398be9a06...