Add zsh completion for 'docker image build --cache-from'
@@ -900,7 +900,8 @@ __docker_image_subcommand() {
(build)
_arguments $(__docker_arguments) \
$opts_help \
- "($help)*--build-arg[Build-time variables]:<varname>=<value>: " \
+ "($help)*--build-arg=[Build-time variables]:<varname>=<value>: " \
+ "($help)*--cache-from=[Images to consider as cache sources]: :__docker_complete_repositories_with_tags" \
"($help -c --cpu-shares)"{-c=,--cpu-shares=}"[CPU shares (relative weight)]:CPU shares:(0 10 100 200 500 800 1000)" \
"($help)--cgroup-parent=[Parent cgroup for the container]:cgroup: " \
"($help)--compress[Compress the build context using gzip]" \
