Improve error reporting on failed commands
authorGuido Günther <agx@sigxcpu.org>
Thu, 22 May 2014 11:00:15 +0000 (13:00 +0200)
committerGuido Günther <agx@sigxcpu.org>
Thu, 22 May 2014 14:27:32 +0000 (16:27 +0200)
commita050942804729e4e96352a5bdd34e6d27fb4f24b
tree14b9f82d92be01d4c98e069b6e90e07668df8541
parentb2549fac19f2d666552291a4fcf2020ca0570834
Improve error reporting on failed commands

Make it more clear if the command exited with non zero exit status.
Also don't report the command line twice.

Closes: #748248
gbp/command_wrappers.py