From 891c3a9d967e8a66059c19f14d510f3df30a771f Mon Sep 17 00:00:00 2001
From: Harald Albers <github@albersweb.de>
Date: Sat, 7 Oct 2017 13:26:43 +0200
Subject: [PATCH 1/2] Remove unused variable from bash completion

Removes a copy & paste leftover.

Signed-off-by: Harald Albers <github@albersweb.de>
---
 contrib/completion/bash/docker | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/contrib/completion/bash/docker b/contrib/completion/bash/docker
index dd2ef853..5d32b56a 100644
--- a/contrib/completion/bash/docker
+++ b/contrib/completion/bash/docker
@@ -4505,7 +4505,7 @@ _docker_system() {
 		info
 		prune
 	"
-	__docker_subcommands "$subcommands $aliases" && return
+	__docker_subcommands "$subcommands" && return
 
 	case "$cur" in
 		-*)

From bb28364824ed2c7f9b39a015e6d18424814a7873 Mon Sep 17 00:00:00 2001
From: Harald Albers <github@albersweb.de>
Date: Sat, 7 Oct 2017 13:25:49 +0200
Subject: [PATCH 2/2] Add bash completion for `docker trust` commands

Signed-off-by: Harald Albers <github@albersweb.de>
---
 contrib/completion/bash/docker | 63 ++++++++++++++++++++++++++++++++++
 1 file changed, 63 insertions(+)

diff --git a/contrib/completion/bash/docker b/contrib/completion/bash/docker
index 5d32b56a..cea120c2 100644
--- a/contrib/completion/bash/docker
+++ b/contrib/completion/bash/docker
@@ -4660,6 +4660,68 @@ _docker_tag() {
 	_docker_image_tag
 }
 
+
+_docker_trust() {
+	local subcommands="
+		revoke
+		sign
+		view
+	"
+	__docker_subcommands "$subcommands" && return
+
+	case "$cur" in
+		-*)
+			COMPREPLY=( $( compgen -W "--help" -- "$cur" ) )
+			;;
+		*)
+			COMPREPLY=( $( compgen -W "$subcommands" -- "$cur" ) )
+			;;
+	esac
+}
+
+_docker_trust_revoke() {
+	case "$cur" in
+		-*)
+			COMPREPLY=( $( compgen -W "--help --yes -y" -- "$cur" ) )
+			;;
+		*)
+			local counter=$(__docker_pos_first_nonflag)
+			if [ "$cword" -eq "$counter" ]; then
+				__docker_complete_images
+			fi
+			;;
+	esac
+}
+
+_docker_trust_sign() {
+	case "$cur" in
+		-*)
+			COMPREPLY=( $( compgen -W "--help" -- "$cur" ) )
+			;;
+		*)
+			local counter=$(__docker_pos_first_nonflag)
+			if [ "$cword" -eq "$counter" ]; then
+				__docker_complete_images
+			fi
+			;;
+	esac
+}
+
+_docker_trust_view() {
+	case "$cur" in
+		-*)
+			COMPREPLY=( $( compgen -W "--help" -- "$cur" ) )
+			;;
+		*)
+			local counter=$(__docker_pos_first_nonflag)
+			if [ "$cword" -eq "$counter" ]; then
+				__docker_complete_images
+			fi
+			;;
+	esac
+}
+
+
 _docker_unpause() {
 	_docker_container_unpause
 }
@@ -4887,6 +4949,7 @@ _docker() {
 	local experimental_commands=(
 		checkpoint
 		deploy
+		trust
 	)
 
 	local commands=(${management_commands[*]} ${top_level_commands[*]})