From c508d133727db7068305cebe770e24bbc1d38289 Mon Sep 17 00:00:00 2001
From: Bjorn Neergaard <bneergaard@mirantis.com>
Date: Mon, 14 Nov 2022 18:32:30 -0700
Subject: [PATCH] hack/go-mod-prepare.sh: find root robustly; make steps
 transparent

Signed-off-by: Bjorn Neergaard <bneergaard@mirantis.com>
(cherry picked from commit af8e955e8fadc44b65c0297e90bfb25efe3177f0)
Signed-off-by: Bjorn Neergaard <bneergaard@mirantis.com>
---
 hack/go-mod-prepare.sh | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/hack/go-mod-prepare.sh b/hack/go-mod-prepare.sh
index f1fb655a5c..e5552aaa5f 100755
--- a/hack/go-mod-prepare.sh
+++ b/hack/go-mod-prepare.sh
@@ -1,8 +1,13 @@
 #!/usr/bin/env bash
 
-ROOTDIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+set -e
 
-cat > "${ROOTDIR}/go.mod" << EOF
+SCRIPTDIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+ROOTDIR="$(git -C "$SCRIPTDIR" rev-parse --show-toplevel)"
+
+set -x
+
+tee "${ROOTDIR}/go.mod" << EOF
 module github.com/docker/docker
 
 go 1.18