update package dependencies (#5463)

Signed-off-by: fsl <1171313930@qq.com>

Signed-off-by: fsl <1171313930@qq.com>

vendor/github.com/docker/cli/AUTHORS

@@ -8,20 +8,25 @@ Aaron.L.Xu <likexu@harmonycloud.cn>
 Abdur Rehman <abdur_rehman@mentor.com>
 Abhinandan Prativadi <abhi@docker.com>
 Abin Shahab <ashahab@altiscale.com>
+Abreto FU <public@abreto.email>
 Ace Tang <aceapril@126.com>
 Addam Hardy <addam.hardy@gmail.com>
 Adolfo Ochagavía <aochagavia92@gmail.com>
+Adrian Plata <adrian.plata@docker.com>
 Adrien Duermael <adrien@duermael.com>
 Adrien Folie <folie.adrien@gmail.com>
 Ahmet Alp Balkan <ahmetb@microsoft.com>
 Aidan Feldman <aidan.feldman@gmail.com>
 Aidan Hobson Sayers <aidanhs@cantab.net>
-AJ Bowen <aj@gandi.net>
-Akihiro Suda <suda.akihiro@lab.ntt.co.jp>
+AJ Bowen <aj@soulshake.net>
+Akhil Mohan <akhil.mohan@mayadata.io>
+Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp>
 Akim Demaille <akim.demaille@docker.com>
 Alan Thompson <cloojure@gmail.com>
 Albert Callarisa <shark234@gmail.com>
+Albin Kerouanton <albin@akerouanton.name>
 Aleksa Sarai <asarai@suse.de>
+Aleksander Piotrowski <apiotrowski312@gmail.com>
 Alessandro Boch <aboch@tetrationanalytics.com>
 Alex Mavrogiannis <alex.mavrogiannis@docker.com>
 Alex Mayer <amayer5125@gmail.com>
@@ -39,6 +44,7 @@ Amir Goldstein <amir73il@aquasec.com>
 Amit Krishnan <amit.krishnan@oracle.com>
 Amit Shukla <amit.shukla@docker.com>
 Amy Lindburg <amy.lindburg@docker.com>
+Anca Iordache <anca.iordache@docker.com>
 Anda Xu <anda.xu@docker.com>
 Andrea Luzzardi <aluzzardi@gmail.com>
 Andreas Köhler <andi5.py@gmx.net>
@@ -48,6 +54,7 @@ Andrew Macpherson <hopscotch23@gmail.com>
 Andrew McDonnell <bugs@andrewmcdonnell.net>
 Andrew Po <absourd.noise@gmail.com>
 Andrey Petrov <andrey.petrov@shazow.net>
+Andrii Berehuliak <berkusandrew@gmail.com>
 André Martins <aanm90@gmail.com>
 Andy Goldstein <agoldste@redhat.com>
 Andy Rothfusz <github@developersupport.net>
@@ -60,7 +67,9 @@ Antonis Kalipetis <akalipetis@gmail.com>
 Anusha Ragunathan <anusha.ragunathan@docker.com>
 Ao Li <la9249@163.com>
 Arash Deshmeh <adeshmeh@ca.ibm.com>
+Arko Dasgupta <arko.dasgupta@docker.com>
 Arnaud Porterie <arnaud.porterie@docker.com>
+Arthur Peka <arthur.peka@outlook.com>
 Ashwini Oruganti <ashwini.oruganti@gmail.com>
 Azat Khuyiyakhmetov <shadow_uz@mail.ru>
 Bardia Keyoumarsi <bkeyouma@ucsc.edu>
@@ -86,6 +95,7 @@ Brent Salisbury <brent.salisbury@docker.com>
 Bret Fisher <bret@bretfisher.com>
 Brian (bex) Exelbierd <bexelbie@redhat.com>
 Brian Goff <cpuguy83@gmail.com>
+Brian Wieder <brian@4wieders.com>
 Bryan Bess <squarejaw@bsbess.com>
 Bryan Boreham <bjboreham@gmail.com>
 Bryan Murphy <bmurphy1976@gmail.com>
@@ -94,6 +104,7 @@ Cameron Spear <cameronspear@gmail.com>
 Cao Weiwei <cao.weiwei30@zte.com.cn>
 Carlo Mion <mion00@gmail.com>
 Carlos Alexandro Becker <caarlos0@gmail.com>
+Carlos de Paula <me@carlosedp.com>
 Ce Gao <ce.gao@outlook.com>
 Cedric Davies <cedricda@microsoft.com>
 Cezar Sa Espinola <cezarsa@gmail.com>
@@ -127,25 +138,31 @@ Coenraad Loubser <coenraad@wish.org.za>
 Colin Hebert <hebert.colin@gmail.com>
 Collin Guarino <collin.guarino@gmail.com>
 Colm Hally <colmhally@gmail.com>
+Comical Derskeal <27731088+derskeal@users.noreply.github.com>
 Corey Farrell <git@cfware.com>
 Corey Quon <corey.quon@docker.com>
 Craig Wilhite <crwilhit@microsoft.com>
 Cristian Staretu <cristian.staretu@gmail.com>
 Daehyeok Mun <daehyeok@gmail.com>
 Dafydd Crosby <dtcrsby@gmail.com>
+Daisuke Ito <itodaisuke00@gmail.com>
 dalanlan <dalanlan925@gmail.com>
 Damien Nadé <github@livna.org>
 Dan Cotora <dan@bluevision.ro>
+Daniel Artine <daniel.artine@ufrj.br>
+Daniel Cassidy <mail@danielcassidy.me.uk>
 Daniel Dao <dqminh@cloudflare.com>
 Daniel Farrell <dfarrell@redhat.com>
 Daniel Gasienica <daniel@gasienica.ch>
 Daniel Goosen <daniel.goosen@surveysampling.com>
+Daniel Helfand <dhelfand@redhat.com>
 Daniel Hiltgen <daniel.hiltgen@docker.com>
 Daniel J Walsh <dwalsh@redhat.com>
 Daniel Nephin <dnephin@docker.com>
 Daniel Norberg <dano@spotify.com>
 Daniel Watkins <daniel@daniel-watkins.co.uk>
 Daniel Zhang <jmzwcn@gmail.com>
+Daniil Nikolenko <qoo2p5@gmail.com>
 Danny Berger <dpb587@gmail.com>
 Darren Shepherd <darren.s.shepherd@gmail.com>
 Darren Stahl <darst@microsoft.com>
@@ -178,13 +195,15 @@ Dima Stopel <dima@twistlock.com>
 Dimitry Andric <d.andric@activevideo.com>
 Ding Fei <dingfei@stars.org.cn>
 Diogo Monica <diogo@docker.com>
+Djordje Lukic <djordje.lukic@docker.com>
 Dmitry Gusev <dmitry.gusev@gmail.com>
 Dmitry Smirnov <onlyjob@member.fsf.org>
 Dmitry V. Krivenok <krivenok.dmitry@gmail.com>
+Dominik Braun <dominik.braun@nbsp.de>
 Don Kjer <don.kjer@gmail.com>
 Dong Chen <dongluo.chen@docker.com>
 Doug Davis <dug@us.ibm.com>
-Drew Erny <drew.erny@docker.com>
+Drew Erny <derny@mirantis.com>
 Ed Costello <epc@epcostello.com>
 Elango Sivanandam <elango.siva@docker.com>
 Eli Uriegas <eli.uriegas@docker.com>
@@ -215,6 +234,7 @@ Felix Rabe <felix@rabe.io>
 Filip Jareš <filipjares@gmail.com>
 Flavio Crisciani <flavio.crisciani@docker.com>
 Florian Klein <florian.klein@free.fr>
+Forest Johnson <fjohnson@peoplenetonline.com>
 Foysal Iqbal <foysal.iqbal.fb@gmail.com>
 François Scala <francois.scala@swiss-as.com>
 Fred Lifton <fred.lifton@docker.com>
@@ -231,6 +251,7 @@ George MacRorie <gmacr31@gmail.com>
 George Xie <georgexsh@gmail.com>
 Gianluca Borello <g.borello@gmail.com>
 Gildas Cuisinier <gildas.cuisinier@gcuisinier.net>
+Goksu Toprak <goksu.toprak@docker.com>
 Gou Rao <gou@portworx.com>
 Grant Reaber <grant.reaber@gmail.com>
 Greg Pflaum <gpflaum@users.noreply.github.com>
@@ -245,6 +266,7 @@ Harald Albers <github@albersweb.de>
 Harold Cooper <hrldcpr@gmail.com>
 Harry Zhang <harryz@hyper.sh>
 He Simei <hesimei@zju.edu.cn>
+Hector S <hfsam88@gmail.com>
 Helen Xie <chenjg@harmonycloud.cn>
 Henning Sprang <henning.sprang@gmail.com>
 Henry N <henrynmail-github@yahoo.de>
@@ -252,6 +274,7 @@ Hernan Garcia <hernandanielg@gmail.com>
 Hongbin Lu <hongbin034@gmail.com>
 Hu Keping <hukeping@huawei.com>
 Huayi Zhang <irachex@gmail.com>
+Hugo Gabriel Eyherabide <hugogabriel.eyherabide@gmail.com>
 huqun <huqun@zju.edu.cn>
 Huu Nguyen <huu@prismskylabs.com>
 Hyzhou Zhy <hyzhou.zhy@alibaba-inc.com>
@@ -293,7 +316,7 @@ Jeremy Unruh <jeremybunruh@gmail.com>
 Jeremy Yallop <yallop@docker.com>
 Jeroen Franse <jeroenfranse@gmail.com>
 Jesse Adametz <jesseadametz@gmail.com>
-Jessica Frazelle <jessfraz@google.com>
+Jessica Frazelle <jess@oxide.computer>
 Jezeniel Zapanta <jpzapanta22@gmail.com>
 Jian Zhang <zhangjian.fnst@cn.fujitsu.com>
 Jie Luo <luo612@zju.edu.cn>
@@ -304,6 +327,7 @@ Jimmy Song <rootsongjc@gmail.com>
 jimmyxian <jimmyxian2004@yahoo.com.cn>
 Jintao Zhang <zhangjintao9020@gmail.com>
 Joao Fernandes <joao.fernandes@docker.com>
+Joe Abbey <joe.abbey@gmail.com>
 Joe Doliner <jdoliner@pachyderm.io>
 Joe Gordon <joe.gordon0@gmail.com>
 Joel Handwell <joelhandwell@gmail.com>
@@ -313,7 +337,7 @@ Johan Euphrosine <proppy@google.com>
 Johannes 'fish' Ziemke <github@freigeist.org>
 John Feminella <jxf@jxf.me>
 John Harris <john@johnharris.io>
-John Howard (VM) <John.Howard@microsoft.com>
+John Howard <github@lowenna.com>
 John Laswell <john.n.laswell@gmail.com>
 John Maguire <jmaguire@duosecurity.com>
 John Mulhausen <john@docker.com>
@@ -322,12 +346,15 @@ John Stephens <johnstep@docker.com>
 John Tims <john.k.tims@gmail.com>
 John V. Martinez <jvmatl@gmail.com>
 John Willis <john.willis@docker.com>
+Jon Johnson <jonjohnson@google.com>
+Jonatas Baldin <jonatas.baldin@gmail.com>
 Jonathan Boulle <jonathanboulle@gmail.com>
 Jonathan Lee <jonjohn1232009@gmail.com>
 Jonathan Lomas <jonathan@floatinglomas.ca>
 Jonathan McCrohan <jmccrohan@gmail.com>
 Jonh Wendell <jonh.wendell@redhat.com>
 Jordan Jennings <jjn2009@gmail.com>
+Jose J. Escobar <53836904+jescobar-docker@users.noreply.github.com>
 Joseph Kern <jkern@semafour.net>
 Josh Bodah <jb3689@yahoo.com>
 Josh Chorlton <jchorlton@gmail.com>
@@ -351,6 +378,7 @@ Kara Alexandra <kalexandra@us.ibm.com>
 Kareem Khazem <karkhaz@karkhaz.com>
 Karthik Nayak <Karthik.188@gmail.com>
 Kat Samperi <kat.samperi@gmail.com>
+Kathryn Spiers <kathryn@spiers.me>
 Katie McLaughlin <katie@glasnt.com>
 Ke Xu <leonhartx.k@gmail.com>
 Kei Ohmura <ohmura.kei@gmail.com>
@@ -364,6 +392,7 @@ Kevin Kern <kaiwentan@harmonycloud.cn>
 Kevin Kirsche <Kev.Kirsche+GitHub@gmail.com>
 Kevin Meredith <kevin.m.meredith@gmail.com>
 Kevin Richardson <kevin@kevinrichardson.co>
+Kevin Woblick <mail@kovah.de>
 khaled souf <khaled.souf@gmail.com>
 Kim Eik <kim@heldig.org>
 Kir Kolyshkin <kolyshkin@gmail.com>
@@ -372,7 +401,6 @@ Krasi Georgiev <krasi@vip-consult.solutions>
 Kris-Mikael Krister <krismikael@protonmail.com>
 Kun Zhang <zkazure@gmail.com>
 Kunal Kushwaha <kushwaha_kunal_v7@lab.ntt.co.jp>
-Kyle Spiers <kyle@spiers.me>
 Lachlan Cooper <lachlancooper@gmail.com>
 Lai Jiangshan <jiangshanlai@gmail.com>
 Lars Kellogg-Stedman <lars@redhat.com>
@@ -402,13 +430,16 @@ Luca Favatella <luca.favatella@erlang-solutions.com>
 Luca Marturana <lucamarturana@gmail.com>
 Lucas Chan <lucas-github@lucaschan.com>
 Luka Hartwig <mail@lukahartwig.de>
+Lukas Heeren <lukas-heeren@hotmail.com>
 Lukasz Zajaczkowski <Lukasz.Zajaczkowski@ts.fujitsu.com>
 Lydell Manganti <LydellManganti@users.noreply.github.com>
 Lénaïc Huard <lhuard@amadeus.com>
 Ma Shimiao <mashimiao.fnst@cn.fujitsu.com>
 Mabin <bin.ma@huawei.com>
+Maciej Kalisz <maciej.d.kalisz@gmail.com>
 Madhav Puri <madhav.puri@gmail.com>
 Madhu Venugopal <madhu@socketplane.io>
+Madhur Batra <madhurbatra097@gmail.com>
 Malte Janduda <mail@janduda.net>
 Manjunath A Kumatagi <mkumatag@in.ibm.com>
 Mansi Nahar <mmn4185@rit.edu>
@@ -418,6 +449,7 @@ Marco Mariani <marco.mariani@alterway.fr>
 Marco Vedovati <mvedovati@suse.com>
 Marcus Martins <marcus@docker.com>
 Marianna Tessel <mtesselh@gmail.com>
+Marius Ileana <marius.ileana@gmail.com>
 Marius Sturm <marius@graylog.com>
 Mark Oates <fl0yd@me.com>
 Marsh Macy <marsma@microsoft.com>
@@ -463,12 +495,14 @@ mikelinjie <294893458@qq.com>
 Mikhail Vasin <vasin@cloud-tv.ru>
 Milind Chawre <milindchawre@gmail.com>
 Mindaugas Rukas <momomg@gmail.com>
+Miroslav Gula <miroslav.gula@naytrolabs.com>
 Misty Stanley-Jones <misty@docker.com>
 Mohammad Banikazemi <mb@us.ibm.com>
 Mohammed Aaqib Ansari <maaquib@gmail.com>
 Mohini Anne Dsouza <mohini3917@gmail.com>
 Moorthy RS <rsmoorthy@gmail.com>
 Morgan Bauer <mbauer@us.ibm.com>
+Morten Hekkvang <morten.hekkvang@sbab.se>
 Moysés Borges <moysesb@gmail.com>
 Mrunal Patel <mrunalp@gmail.com>
 muicoder <muicoder@gmail.com>
@@ -499,9 +533,11 @@ Nishant Totla <nishanttotla@gmail.com>
 NIWA Hideyuki <niwa.niwa@nifty.ne.jp>
 Noah Treuhaft <noah.treuhaft@docker.com>
 O.S. Tezer <ostezer@gmail.com>
+Odin Ugedal <odin@ugedal.com>
 ohmystack <jun.jiang02@ele.me>
 Olle Jonsson <olle.jonsson@gmail.com>
 Olli Janatuinen <olli.janatuinen@gmail.com>
+Oscar Wieman <oscrx@icloud.com>
 Otto Kekäläinen <otto@seravo.fi>
 Ovidio Mallo <ovidio.mallo@gmail.com>
 Pascal Borreli <pascal@borreli.com>
@@ -511,6 +547,7 @@ Patrick Lang <plang@microsoft.com>
 Paul <paul9869@gmail.com>
 Paul Kehrer <paul.l.kehrer@gmail.com>
 Paul Lietar <paul@lietar.net>
+Paul Mulders <justinkb@gmail.com>
 Paul Weaver <pauweave@cisco.com>
 Pavel Pospisil <pospispa@gmail.com>
 Paweł Szczekutowicz <pszczekutowicz@gmail.com>
@@ -537,6 +574,8 @@ Qiang Huang <h.huangqiang@huawei.com>
 Qinglan Peng <qinglanpeng@zju.edu.cn>
 qudongfang <qudongfang@gmail.com>
 Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com>
+Rahul Zoldyck <rahulzoldyck@gmail.com>
+Ravi Shekhar Jethani <rsjethani@gmail.com>
 Ray Tsang <rayt@google.com>
 Reficul <xuzhenglun@gmail.com>
 Remy Suen <remy.suen@gmail.com>
@@ -548,11 +587,13 @@ Richard Scothern <richard.scothern@gmail.com>
 Rick Wieman <git@rickw.nl>
 Ritesh H Shukla <sritesh@vmware.com>
 Riyaz Faizullabhoy <riyaz.faizullabhoy@docker.com>
+Rob Gulewich <rgulewich@netflix.com>
 Robert Wallis <smilingrob@gmail.com>
 Robin Naundorf <r.naundorf@fh-muenster.de>
 Robin Speekenbrink <robin@kingsquare.nl>
 Rodolfo Ortiz <rodolfo.ortiz@definityfirst.com>
 Rogelio Canedo <rcanedo@mappy.priv>
+Rohan Verma <hello@rohanverma.net>
 Roland Kammerer <roland.kammerer@linbit.com>
 Roman Dudin <katrmr@gmail.com>
 Rory Hunter <roryhunter2@gmail.com>
@@ -568,10 +609,14 @@ Sainath Grandhi <sainath.grandhi@intel.com>
 Sakeven Jiang <jc5930@sina.cn>
 Sally O'Malley <somalley@redhat.com>
 Sam Neirinck <sam@samneirinck.com>
+Samarth Shah <samashah@microsoft.com>
 Sambuddha Basu <sambuddhabasu1@gmail.com>
 Sami Tabet <salph.tabet@gmail.com>
+Samuel Cochran <sj26@sj26.com>
 Samuel Karp <skarp@amazon.com>
 Santhosh Manohar <santhosh@docker.com>
+Sargun Dhillon <sargun@netflix.com>
+Saswat Bhattacharya <sas.saswat@gmail.com>
 Scott Brenner <scott@scottbrenner.me>
 Scott Collier <emailscottcollier@gmail.com>
 Sean Christopherson <sean.j.christopherson@intel.com>
@@ -592,6 +637,7 @@ sidharthamani <sid@rancher.com>
 Silvin Lubecki <silvin.lubecki@docker.com>
 Simei He <hesimei@zju.edu.cn>
 Simon Ferquel <simon.ferquel@docker.com>
+Simon Heimberg <simon.heimberg@heimberg-ea.ch>
 Sindhu S <sindhus@live.in>
 Slava Semushin <semushin@redhat.com>
 Solomon Hykes <solomon@docker.com>
@@ -621,7 +667,10 @@ TAGOMORI Satoshi <tagomoris@gmail.com>
 taiji-tech <csuhqg@foxmail.com>
 Taylor Jones <monitorjbl@gmail.com>
 Tejaswini Duggaraju <naduggar@microsoft.com>
+Tengfei Wang <tfwang@alauda.io>
+Teppei Fukuda <knqyf263@gmail.com>
 Thatcher Peskens <thatcher@docker.com>
+Thibault Coupin <thibault.coupin@gmail.com>
 Thomas Gazagnaire <thomas@gazagnaire.org>
 Thomas Krzero <thomas.kovatchitch@gmail.com>
 Thomas Leonard <thomas.leonard@docker.com>
@@ -633,6 +682,7 @@ Tianyi Wang <capkurmagati@gmail.com>
 Tibor Vass <teabee89@gmail.com>
 Tim Dettrick <t.dettrick@uq.edu.au>
 Tim Hockin <thockin@google.com>
+Tim Sampson <tim@sampson.fi>
 Tim Smith <timbot@google.com>
 Tim Waugh <twaugh@redhat.com>
 Tim Wraight <tim.wraight@tangentlabs.co.uk>
@@ -657,9 +707,11 @@ Tristan Carel <tristan@cogniteev.com>
 Tycho Andersen <tycho@docker.com>
 Tycho Andersen <tycho@tycho.ws>
 uhayate <uhayate.gong@daocloud.io>
+Ulrich Bareth <ulrich.bareth@gmail.com>
 Ulysses Souza <ulysses.souza@docker.com>
 Umesh Yadav <umesh4257@gmail.com>
 Valentin Lorentz <progval+git@progval.net>
+Venkateswara Reddy Bukkasamudram <bukkasamudram@outlook.com>
 Veres Lajos <vlajos@gmail.com>
 Victor Vieux <victor.vieux@docker.com>
 Victoria Bialas <victoria.bialas@docker.com>
@@ -677,6 +729,7 @@ Wang Long <long.wanglong@huawei.com>
 Wang Ping <present.wp@icloud.com>
 Wang Xing <hzwangxing@corp.netease.com>
 Wang Yuexiao <wang.yuexiao@zte.com.cn>
+Wang Yumu <37442693@qq.com>
 Wataru Ishida <ishida.wataru@lab.ntt.co.jp>
 Wayne Song <wsong@docker.com>
 Wen Cheng Ma <wenchma@cn.ibm.com>
@@ -685,6 +738,7 @@ Wes Morgan <cap10morgan@gmail.com>
 Wewang Xiaorenfine <wang.xiaoren@zte.com.cn>
 William Henry <whenry@redhat.com>
 Xianglin Gao <xlgao@zju.edu.cn>
+Xiaodong Liu <liuxiaodong@loongson.cn>
 Xiaodong Zhang <a4012017@sina.com>
 Xiaoxi He <xxhe@alauda.io>
 Xinbo Weng <xihuanbo_0521@zju.edu.cn>
@@ -701,6 +755,7 @@ Yuan Sun <sunyuan3@huawei.com>
 Yue Zhang <zy675793960@yeah.net>
 Yunxiang Huang <hyxqshk@vip.qq.com>
 Zachary Romero <zacromero3@gmail.com>
+Zander Mackie <zmackie@gmail.com>
 zebrilee <zebrilee@gmail.com>
 Zhang Kun <zkazure@gmail.com>
 Zhang Wei <zhangwei555@huawei.com>

vendor/github.com/docker/cli/NOTICE

@@ -3,7 +3,7 @@ Copyright 2012-2017 Docker, Inc.
 
 This product includes software developed at Docker, Inc. (https://www.docker.com).
 
-This product contains software (https://github.com/kr/pty) developed
+This product contains software (https://github.com/creack/pty) developed
 by Keith Rarick, licensed under the MIT License.
 
 The following is courtesy of our legal counsel:

vendor/github.com/docker/cli/cli/config/config.go

@@ -6,6 +6,7 @@ import (
 	"os"
 	"path/filepath"
 	"strings"
+	"sync"
 
 	"github.com/docker/cli/cli/config/configfile"
 	"github.com/docker/cli/cli/config/credentials"
@@ -23,17 +24,44 @@ const (
 )
 
 var (
-	configDir = os.Getenv("DOCKER_CONFIG")
+	initConfigDir = new(sync.Once)
+	configDir     string
+	homeDir       string
 )
 
-func init() {
+// resetHomeDir is used in testing to reset the "homeDir" package variable to
+// force re-lookup of the home directory between tests.
+func resetHomeDir() {
+	homeDir = ""
+}
+
+func getHomeDir() string {
+	if homeDir == "" {
+		homeDir = homedir.Get()
+	}
+	return homeDir
+}
+
+// resetConfigDir is used in testing to reset the "configDir" package variable
+// and its sync.Once to force re-lookup between tests.
+func resetConfigDir() {
+	configDir = ""
+	initConfigDir = new(sync.Once)
+}
+
+func setConfigDir() {
+	if configDir != "" {
+		return
+	}
+	configDir = os.Getenv("DOCKER_CONFIG")
 	if configDir == "" {
-		configDir = filepath.Join(homedir.Get(), configFileDir)
+		configDir = filepath.Join(getHomeDir(), configFileDir)
 	}
 }
 
 // Dir returns the directory the configuration file is stored in
 func Dir() string {
+	initConfigDir.Do(setConfigDir)
 	return configDir
 }
 
@@ -80,6 +108,15 @@ func LoadFromReader(configData io.Reader) (*configfile.ConfigFile, error) {
 // the auth config information and returns values.
 // FIXME: use the internal golang config parser
 func Load(configDir string) (*configfile.ConfigFile, error) {
+	cfg, _, err := load(configDir)
+	return cfg, err
+}
+
+// TODO remove this temporary hack, which is used to warn about the deprecated ~/.dockercfg file
+// so we can remove the bool return value and collapse this back into `Load`
+func load(configDir string) (*configfile.ConfigFile, bool, error) {
+	printLegacyFileWarning := false
+
 	if configDir == "" {
 		configDir = Dir()
 	}
@@ -88,47 +125,41 @@ func Load(configDir string) (*configfile.ConfigFile, error) {
 	configFile := configfile.New(filename)
 
 	// Try happy path first - latest config file
-	if _, err := os.Stat(filename); err == nil {
-		file, err := os.Open(filename)
-		if err != nil {
-			return configFile, errors.Wrap(err, filename)
-		}
+	if file, err := os.Open(filename); err == nil {
 		defer file.Close()
 		err = configFile.LoadFromReader(file)
 		if err != nil {
 			err = errors.Wrap(err, filename)
 		}
-		return configFile, err
+		return configFile, printLegacyFileWarning, err
 	} else if !os.IsNotExist(err) {
 		// if file is there but we can't stat it for any reason other
 		// than it doesn't exist then stop
-		return configFile, errors.Wrap(err, filename)
+		return configFile, printLegacyFileWarning, errors.Wrap(err, filename)
 	}
 
 	// Can't find latest config file so check for the old one
-	confFile := filepath.Join(homedir.Get(), oldConfigfile)
-	if _, err := os.Stat(confFile); err != nil {
-		return configFile, nil //missing file is not an error
+	filename = filepath.Join(getHomeDir(), oldConfigfile)
+	if file, err := os.Open(filename); err == nil {
+		printLegacyFileWarning = true
+		defer file.Close()
+		if err := configFile.LegacyLoadFromReader(file); err != nil {
+			return configFile, printLegacyFileWarning, errors.Wrap(err, filename)
+		}
 	}
-	file, err := os.Open(confFile)
-	if err != nil {
-		return configFile, errors.Wrap(err, filename)
-	}
-	defer file.Close()
-	err = configFile.LegacyLoadFromReader(file)
-	if err != nil {
-		return configFile, errors.Wrap(err, filename)
-	}
-	return configFile, nil
+	return configFile, printLegacyFileWarning, nil
 }
 
 // LoadDefaultConfigFile attempts to load the default config file and returns
 // an initialized ConfigFile struct if none is found.
 func LoadDefaultConfigFile(stderr io.Writer) *configfile.ConfigFile {
-	configFile, err := Load(Dir())
+	configFile, printLegacyFileWarning, err := load(Dir())
 	if err != nil {
 		fmt.Fprintf(stderr, "WARNING: Error loading config file: %v\n", err)
 	}
+	if printLegacyFileWarning {
+		_, _ = fmt.Fprintln(stderr, "WARNING: Support for the legacy ~/.dockercfg configuration file and file-format is deprecated and will be removed in an upcoming release")
+	}
 	if !configFile.ContainsAuth() {
 		configFile.CredentialsStore = credentials.DetectDefaultStore(configFile.CredentialsStore)
 	}

vendor/github.com/docker/cli/cli/config/configfile/file.go

@@ -13,6 +13,7 @@ import (
 	"github.com/docker/cli/cli/config/credentials"
 	"github.com/docker/cli/cli/config/types"
 	"github.com/pkg/errors"
+	"github.com/sirupsen/logrus"
 )
 
 const (
@@ -118,14 +119,16 @@ func (configFile *ConfigFile) LegacyLoadFromReader(configData io.Reader) error {
 // LoadFromReader reads the configuration data given and sets up the auth config
 // information with given directory and populates the receiver object
 func (configFile *ConfigFile) LoadFromReader(configData io.Reader) error {
-	if err := json.NewDecoder(configData).Decode(&configFile); err != nil {
+	if err := json.NewDecoder(configData).Decode(configFile); err != nil && !errors.Is(err, io.EOF) {
 		return err
 	}
 	var err error
 	for addr, ac := range configFile.AuthConfigs {
-		ac.Username, ac.Password, err = decodeAuth(ac.Auth)
-		if err != nil {
-			return err
+		if ac.Auth != "" {
+			ac.Username, ac.Password, err = decodeAuth(ac.Auth)
+			if err != nil {
+				return err
+			}
 		}
 		ac.Auth = ""
 		ac.ServerAddress = addr
@@ -166,6 +169,13 @@ func (configFile *ConfigFile) SaveToWriter(writer io.Writer) error {
 	configFile.AuthConfigs = tmpAuthConfigs
 	defer func() { configFile.AuthConfigs = saveAuthConfigs }()
 
+	// User-Agent header is automatically set, and should not be stored in the configuration
+	for v := range configFile.HTTPHeaders {
+		if strings.EqualFold(v, "User-Agent") {
+			delete(configFile.HTTPHeaders, v)
+		}
+	}
+
 	data, err := json.MarshalIndent(configFile, "", "\t")
 	if err != nil {
 		return err
@@ -175,7 +185,7 @@ func (configFile *ConfigFile) SaveToWriter(writer io.Writer) error {
 }
 
 // Save encodes and writes out all the authorization information
-func (configFile *ConfigFile) Save() error {
+func (configFile *ConfigFile) Save() (retErr error) {
 	if configFile.Filename == "" {
 		return errors.Errorf("Can't save config with empty filename")
 	}
@@ -188,13 +198,33 @@ func (configFile *ConfigFile) Save() error {
 	if err != nil {
 		return err
 	}
+	defer func() {
+		temp.Close()
+		if retErr != nil {
+			if err := os.Remove(temp.Name()); err != nil {
+				logrus.WithError(err).WithField("file", temp.Name()).Debug("Error cleaning up temp file")
+			}
+		}
+	}()
+
 	err = configFile.SaveToWriter(temp)
-	temp.Close()
 	if err != nil {
-		os.Remove(temp.Name())
 		return err
 	}
-	return os.Rename(temp.Name(), configFile.Filename)
+
+	if err := temp.Close(); err != nil {
+		return errors.Wrap(err, "error closing temp file")
+	}
+
+	// Handle situation where the configfile is a symlink
+	cfgFile := configFile.Filename
+	if f, err := os.Readlink(cfgFile); err == nil {
+		cfgFile = f
+	}
+
+	// Try copying the current config file (if any) ownership and permissions
+	copyFilePermissions(cfgFile, temp.Name())
+	return os.Rename(temp.Name(), cfgFile)
 }
 
 // ParseProxyConfig computes proxy configuration by retrieving the config for the provided host and

vendor/github.com/docker/cli/cli/config/configfile/file_unix.go

@@ -0,0 +1,36 @@
+//go:build !windows
+// +build !windows
+
+package configfile
+
+import (
+	"os"
+	"syscall"
+)
+
+// copyFilePermissions copies file ownership and permissions from "src" to "dst",
+// ignoring any error during the process.
+func copyFilePermissions(src, dst string) {
+	var (
+		mode     os.FileMode = 0600
+		uid, gid int
+	)
+
+	fi, err := os.Stat(src)
+	if err != nil {
+		return
+	}
+	if fi.Mode().IsRegular() {
+		mode = fi.Mode()
+	}
+	if err := os.Chmod(dst, mode); err != nil {
+		return
+	}
+
+	uid = int(fi.Sys().(*syscall.Stat_t).Uid)
+	gid = int(fi.Sys().(*syscall.Stat_t).Gid)
+
+	if uid > 0 && gid > 0 {
+		_ = os.Chown(dst, uid, gid)
+	}
+}

vendor/github.com/docker/cli/cli/config/configfile/file_windows.go

@@ -0,0 +1,5 @@
+package configfile
+
+func copyFilePermissions(src, dst string) {
+	// TODO implement for Windows
+}

vendor/github.com/docker/cli/cli/config/credentials/default_store.go

@@ -1,7 +1,7 @@
 package credentials
 
 import (
-	"os/exec"
+	exec "golang.org/x/sys/execabs"
 )
 
 // DetectDefaultStore return the default credentials store for the platform if

vendor/github.com/docker/cli/cli/config/credentials/default_store_unsupported.go

@@ -1,3 +1,4 @@
+//go:build !windows && !darwin && !linux
 // +build !windows,!darwin,!linux
 
 package credentials

vendor/github.com/docker/cli/cli/config/credentials/native_store.go

@@ -7,7 +7,7 @@ import (
 )
 
 const (
-	remoteCredentialsPrefix = "docker-credential-"
+	remoteCredentialsPrefix = "docker-credential-" //nolint:gosec // ignore G101: Potential hardcoded credentials
 	tokenUsername           = "<token>"
 )