osc delete -l

[vagrant@openshiftdev sample-app]$ openshift cli get bc
NAME                TYPE                SOURCE
ruby-sample-build   STI                 git://github.com/openshift/ruby-hello-world.git
[vagrant@openshiftdev sample-app]$ openshift cli describe bc ruby-sample-build
Name:				ruby-sample-build
Created:			2015-04-01 11:20:41 +0000 UTC
Labels:				name=ruby-sample-build,template=application-template-stibuild
Latest Version:			1
Strategy:			STI
Builder Image:			openshift/ruby-20-centos7
Incremental Build:		yes
Source Type:			Git
URL:				git://github.com/openshift/ruby-hello-world.git
Output to:			origin-ruby-sample:latest
Output Spec:			<none>
Webhook Github:			https://10.0.2.15:8443/osapi/v1beta1/buildConfigHooks/ruby-sample-build/secret101/github
Webhook Generic:		https://10.0.2.15:8443/osapi/v1beta1/buildConfigHooks/ruby-sample-build/secret101/generic
Image Repository Trigger:	ruby-20-centos7
- Tag:				latest
- Image:			openshift/ruby-20-centos7
- LastTriggeredImageID:		f5c5a2058f69f2a3ab10b360914cc4493401506d98b80ae1583d46528b55fb87

[vagrant@openshiftdev sample-app]$ openshift cli delete bc -l name=ruby-sample-build
buildConfigs/ruby-sample-build
[vagrant@openshiftdev sample-app]$ openshift cli get bc
NAME                TYPE                SOURCE