From 15a336a95136c2bbeb2c7b7dd417e692b97d508f Mon Sep 17 00:00:00 2001
From: Dmitry Bogatov <git#v1@kaction.cc>
Date: Tue, 7 Dec 2021 23:39:46 -0400
Subject: [PATCH] git-flow: prefer "-f" readlink(1) option to "-e"

Since $0 can be assumed to exist, these two flags behave identially, but
readlink(1) from busybox does not support "-e", only GNU Coreutils does.
---
 git-flow | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/git-flow b/git-flow
index f21a3dc1..805b9af5 100755
--- a/git-flow
+++ b/git-flow
@@ -46,7 +46,7 @@ fi
 # git-flow file is a symbolic link
 case $(uname -s) in
 Linux)
-	export GITFLOW_DIR=$(dirname "$(readlink -e "$0")")
+	export GITFLOW_DIR=$(dirname "$(readlink -f "$0")")
 	;;
 FreeBSD|OpenBSD|NetBSD)
 	export FLAGS_GETOPT_CMD='/usr/local/bin/getopt'