From baf68aa7fbd36509465c056672d7c46959ed7dd5 Mon Sep 17 00:00:00 2001
From: Jason Hall <jason@chainguard.dev>
Date: Wed, 12 Jul 2023 12:17:32 -0400
Subject: [PATCH] build: assume '.' if no args are passed

Signed-off-by: Jason Hall <jason@chainguard.dev>
---
 commands/build.go | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/commands/build.go b/commands/build.go
index 7feee06e..bc69c76a 100644
--- a/commands/build.go
+++ b/commands/build.go
@@ -415,9 +415,13 @@ func buildCmd(dockerCli command.Cli, rootOpts *rootOptions) *cobra.Command {
 		Use:     "build [OPTIONS] PATH | URL | -",
 		Aliases: []string{"b"},
 		Short:   "Start a build",
-		Args:    cli.ExactArgs(1),
+		Args:    cli.RequiresMaxArgs(1),
 		RunE: func(cmd *cobra.Command, args []string) error {
-			options.contextPath = args[0]
+			if len(args) == 0 {
+				options.contextPath = "."
+			} else {
+				options.contextPath = args[0]
+			}
 			options.builder = rootOpts.builder
 			options.metadataFile = cFlags.metadataFile
 			options.noCache = false