Flag '-f' for docker tag no longer exists in docker version 1.12

[cramertj]

I get the following error running sbt docker:publishLocal with Docker for Mac version 1.12.0-beta21:

unknown shorthand flag: 'f' in -f
See 'docker tag --help'.
java.lang.RuntimeException: Failed to run docker tag
    at scala.sys.package$.error(package.scala:27)
    at com.typesafe.sbt.packager.docker.DockerPlugin$.publishLocalDocker(DockerPlugin.scala:300)
    at com.typesafe.sbt.packager.docker.DockerPlugin$$anonfun$projectSettings$14.apply(DockerPlugin.scala:109)
    at com.typesafe.sbt.packager.docker.DockerPlugin$$anonfun$projectSettings$14.apply(DockerPlugin.scala:108)
    at scala.Function4$$anonfun$tupled$1.apply(Function4.scala:35)
    at scala.Function4$$anonfun$tupled$1.apply(Function4.scala:34)
    at scala.Function1$$anonfun$compose$1.apply(Function1.scala:47)
    at sbt.$tilde$greater$$anonfun$$u2219$1.apply(TypeFunctions.scala:40)
    at sbt.std.Transform$$anon$4.work(System.scala:63)
    at sbt.Execute$$anonfun$submit$1$$anonfun$apply$1.apply(Execute.scala:226)
    at sbt.Execute$$anonfun$submit$1$$anonfun$apply$1.apply(Execute.scala:226)
    at sbt.ErrorHandling$.wideConvert(ErrorHandling.scala:17)
    at sbt.Execute.work(Execute.scala:235)
    at sbt.Execute$$anonfun$submit$1.apply(Execute.scala:226)
    at sbt.Execute$$anonfun$submit$1.apply(Execute.scala:226)
    at sbt.ConcurrentRestrictions$$anon$4$$anonfun$1.apply(ConcurrentRestrictions.scala:159)
    at sbt.CompletionService$$anon$2.call(CompletionService.scala:28)
    at java.util.concurrent.FutureTask.run(FutureTask.java:266)
    at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
    at java.util.concurrent.FutureTask.run(FutureTask.java:266)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
    at java.lang.Thread.run(Thread.java:745)

The discussion here indicates the option has been removed.

[cramertj]

It looks like this was fixed recently.