From 01cf6ba65874310346c0a0da966dac969476e5eb Mon Sep 17 00:00:00 2001
From: Junegunn Choi <junegunn.c@gmail.com>
Date: Sun, 28 Aug 2022 09:14:28 +0900
Subject: [PATCH] Fall back to using Ruby when readlink -f is not working

Fix #8
---
 fzf-git.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/fzf-git.sh b/fzf-git.sh
index 66e7f05..02f1588 100644
--- a/fzf-git.sh
+++ b/fzf-git.sh
@@ -115,7 +115,8 @@ _fzf_git_check() {
   return 1
 }
 
-__fzf_git=$(readlink -f ${BASH_SOURCE[0]:-${(%):-%x}})
+__fzf_git=${BASH_SOURCE[0]:-${(%):-%x}}
+__fzf_git=$(readlink -f "$__fzf_git" 2> /dev/null || /usr/bin/ruby --disable-gems -e 'puts File.expand_path(ARGV.first)' "$__fzf_git" 2> /dev/null)
 
 if [[ -z $_fzf_git_cat ]]; then
   # Sometimes bat is installed as batcat