From 38f4b80a0eaeff681028fc330486af1abf904c0c Mon Sep 17 00:00:00 2001
From: Jo Shields <directhex@apebox.org>
Date: Fri, 8 Dec 2023 15:51:29 -0500
Subject: [PATCH] Make VMR sync work on macOS 12, hopefully

---
 eng/vmr-sync.sh | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/eng/vmr-sync.sh b/eng/vmr-sync.sh
index 3f668a4cf..a9f902180 100755
--- a/eng/vmr-sync.sh
+++ b/eng/vmr-sync.sh
@@ -94,8 +94,8 @@ function highlight () {
   echo "${COLOR_CYAN}$FAILURE_PREFIX${1//${COLOR_RESET}/${COLOR_CYAN}}${COLOR_CLEAR}"
 }
 
-echo "*** DEBUG $(which realpath)"
-installer_dir=$(realpath "$scriptroot/../")
+# realpath is not available in macOS 12, try horrible-but-portable workaround
+installer_dir=$(cd "$scriptroot/../"; pwd -P)
 
 tmp_dir=''
 vmr_dir=''
@@ -239,7 +239,8 @@ set -e
 highlight 'Installing .NET, preparing the tooling..'
 source "$scriptroot/common/tools.sh"
 InitializeDotNetCli true
-dotnet=$(realpath "$scriptroot/../.dotnet/dotnet")
+dotnetDir=$( cd $scriptroot/../.dotnet/; pwd -P )
+dotnet=$dotnetDir/dotnet
 "$dotnet" tool restore
 
 highlight "Starting the synchronization of '$repository'.."