From 57fadff5ab8a57429558350ce310748e97c0a935 Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Sun, 20 May 2018 12:57:00 -0400
Subject: mpackage.sh: portably preserve file permissions when applying sed to
 a file.

---
 mpackage.sh | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/mpackage.sh b/mpackage.sh
index 58be2b1..564abff 100755
--- a/mpackage.sh
+++ b/mpackage.sh
@@ -197,7 +197,9 @@ gen_setup()
 		sed -e 's#@sysroot@#'"$mb_defroot"'#g' \
 		    -e 's#@product@#'"$mb_product"'#g' \
 		   $f  >  $f.tmp        || exit 2
-		mv $f.tmp $f            || exit 2
+
+		cat $f.tmp > $f         || exit 2
+		rm $f.tmp               || exit 2
 	done
 }
 
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