Add zsh completion for 'docker build --add-host'
@@ -978,6 +978,7 @@ __docker_image_subcommand() {
(build)
_arguments $(__docker_arguments) \
$opts_help \
+ "($help)*--add-host=[Add a custom host-to-IP mapping]:host\:ip mapping: " \
"($help)*--build-arg=[Build-time variables]:<varname>=<value>: " \
"($help)*--cache-from=[Images to consider as cache sources]: :__docker_complete_repositories_with_tags" \
"($help -c --cpu-shares)"{-c=,--cpu-shares=}"[CPU shares (relative weight)]:CPU shares:(0 10 100 200 500 800 1000)" \
