Add --field=patch to git cl status printing the patchset of the current issue.

Add --field=patch to git cl status printing the patchset of the current issue.

Patch contributed by Jochen.

[jochen (gone - plz use gerrit), 2010-05-11 09:19:25]

please review.

I want to pass the patchset to the presubmit scripts, so rietveld can be queried
for the status of tryjobs

See also http://codereview.chromium.org/1993008

[M-A Ruel, 2010-05-11 13:40:38]

http://codereview.chromium.org/2014011/diff/1/2
File git-cl (right):

http://codereview.chromium.org/2014011/diff/1/2#newcode492
git-cl:492: parser.add_option('--field', help='print only specific field
(desc|id|patch|url)')
80 cols

http://codereview.chromium.org/2014011/diff/1/2#newcode513
git-cl:513: print cl.GetPatchset()
When the value is None, don't return anything.
patchset = cl.GetPatchset()
if patchset:
  print patchset

Please do the same for 'id' and 'url'

[jochen (gone - plz use gerrit), 2010-05-11 14:27:29]

http://codereview.chromium.org/2014011/diff/1/2
File git-cl (right):

http://codereview.chromium.org/2014011/diff/1/2#newcode492
git-cl:492: parser.add_option('--field', help='print only specific field
(desc|id|patch|url)')
On 2010/05/11 13:40:38, Marc-Antoine Ruel wrote:
> 80 cols

Done.

http://codereview.chromium.org/2014011/diff/1/2#newcode513
git-cl:513: print cl.GetPatchset()
On 2010/05/11 13:40:38, Marc-Antoine Ruel wrote:
> When the value is None, don't return anything.
> patchset = cl.GetPatchset()
> if patchset:
>   print patchset
> 
> Please do the same for 'id' and 'url'

Done.

[M-A Ruel, 2010-05-11 14:31:24]

lgtm