From 0ab9b473712bad59623248cce1df58e25bc05f95 Mon Sep 17 00:00:00 2001
From: spacewander <spacewanderlzx@gmail.com>
Date: Sat, 5 May 2018 10:43:11 +0800
Subject: [PATCH] git-sed: detect sed -i support and work around for the BSD
 sed

---
 bin/git-sed | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/bin/git-sed b/bin/git-sed
index 9fcba85..bcbea9c 100755
--- a/bin/git-sed
+++ b/bin/git-sed
@@ -81,7 +81,12 @@ case "$all" in
         sep=/
         ;;
 esac
+
 r=$(xargs -r false < /dev/null > /dev/null 2>&1 && echo r)
-command="git grep -lz '$search' | xargs -0$r sed -i 's$sep$search$sep$replacement$sep$flags'"
-git grep -lz "$search" | xargs -0"$r" sed -i "s$sep$search$sep$replacement$sep$flags"
+ext=$(sed -i s/hello/world/ "$(git_extra_mktemp)" > /dev/null 2>&1 || echo '""')
+
+command="git grep -lz '$search' | xargs -0$r sed -i $ext 's$sep$search$sep$replacement$sep$flags'"
+# $ext need to be unquoted
+# shellcheck disable=SC2086
+git grep -lz "$search" | xargs -0"$r" sed -i $ext "s$sep$search$sep$replacement$sep$flags"
 do_commit