From 63115111170d042fbf6728e0f0152e0b7a838f60 Mon Sep 17 00:00:00 2001
From: "Santiago M. Mola" <santi@mola.io>
Date: Wed, 15 Jul 2020 18:37:19 +0200
Subject: [PATCH] avoid using realpath in scripts

scripts/run uses realpath when COMPOSE_FILE is set. realpath is not available in
some systems (e.g. macOS), and readlink -f isn't either. Replaced with a more
portable approach.

Signed-off-by: Santiago M. Mola <santi@mola.io>
---
 script/run/run.sh | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/script/run/run.sh b/script/run/run.sh
index a6de02f73..8bc6798f3 100755
--- a/script/run/run.sh
+++ b/script/run/run.sh
@@ -36,7 +36,10 @@ if [ "$(pwd)" != '/' ]; then
 fi
 if [ -n "$COMPOSE_FILE" ]; then
     COMPOSE_OPTIONS="$COMPOSE_OPTIONS -e COMPOSE_FILE=$COMPOSE_FILE"
-    compose_dir=$(realpath "$(dirname "$COMPOSE_FILE")")
+    compose_dir="$(dirname "$COMPOSE_FILE")"
+    # canonicalize dir, do not use realpath or readlink -f
+    # since they are not available in some systems (e.g. macOS).
+    compose_dir="$(cd "$compose_dir" && pwd)"
 fi
 if [ -n "$COMPOSE_PROJECT_NAME" ]; then
     COMPOSE_OPTIONS="-e COMPOSE_PROJECT_NAME $COMPOSE_OPTIONS"