From 3c659715ec4f25bea7ffa985d2568ff736de8826 Mon Sep 17 00:00:00 2001
From: Andrii Nakryiko <andrii@kernel.org>
Date: Fri, 2 Dec 2022 20:27:17 -0800
Subject: [PATCH] sync: fix sync scripts commit_signature function

After recent lint changes, commit_signature() function now gets optional
array of paths as multiple arguments, instead of entire array as second
argument. So adjust commit_signature() to handle this correctly.

Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
---
 scripts/sync-kernel.sh | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/scripts/sync-kernel.sh b/scripts/sync-kernel.sh
index 16d161a..eb09ef1 100755
--- a/scripts/sync-kernel.sh
+++ b/scripts/sync-kernel.sh
@@ -86,7 +86,9 @@ commit_desc()
 # $2 - paths filter
 commit_signature()
 {
-	git show --pretty='("%s")|%aI|%b' --shortstat $1 -- ${2-.} | tr '\n' '|'
+	local ref=$1
+	shift
+	git show --pretty='("%s")|%aI|%b' --shortstat $ref -- "${@-.}" | tr '\n' '|'
 }
 
 # Cherry-pick commits touching libbpf-related files