From 8a004a98c2cdf4fdbb8f5eaaebc2f89c0919168c Mon Sep 17 00:00:00 2001
From: Robert Wing <rew@FreeBSD.org>
Date: Mon, 6 Sep 2021 07:42:46 -0800
Subject: [PATCH] git-arc: allow word splitting in build_commit_list()

git-rev-list expects commits to be listed separately, allow word
splitting and disable shellcheck SC2086 when using git-rev-list
to build the commit list.

Fixes: 4fd0c6ab1a9e ("Fix most shellcheck warnings in git-arc.sh")
Reviewed by:	markj
Differential Revision:	https://reviews.freebsd.org/D31838
---
 tools/tools/git/git-arc.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tools/tools/git/git-arc.sh b/tools/tools/git/git-arc.sh
index 82a549e0868f..0c288e7ac6e2 100644
--- a/tools/tools/git/git-arc.sh
+++ b/tools/tools/git/git-arc.sh
@@ -342,7 +342,8 @@ build_commit_list()
     for chash in "$@"; do
         _commits=$(git rev-parse "${chash}")
         if ! git cat-file -e "${chash}"'^{commit}' >/dev/null 2>&1; then
-            _commits=$(git rev-list "$_commits" | tail -r)
+            # shellcheck disable=SC2086
+            _commits=$(git rev-list $_commits | tail -r)
         fi
         [ -n "$_commits" ] || err "invalid commit ID ${chash}"
         commits="$commits $_commits"