commit 34d80a0ff3357761ddb975a1a96d3ee795218e41
from: Omar Polo <op@omarpolo.com>
date: Tue Jan 10 11:31:50 2023 UTC

regress: use `local' for some variables

commit - 6b37f13aa48dd88d4cc6c8176104a3101d7a260c
commit + 34d80a0ff3357761ddb975a1a96d3ee795218e41
blob - f618a930746dc154eafcbc8ada927ee1b5ecaece
blob + 2727b7a93c622ab7155f89a994420850e23c0d6d
--- regress/cmdline/diff.sh
+++ regress/cmdline/diff.sh
@@ -1395,8 +1395,8 @@ test_diff_commit_diffstat() {
 	(cd $testroot/wt && got commit -m 'committing changes' >/dev/null)
 	local commit_id1=`git_show_head $testroot/repo`
 
-	alpha_id1=`get_blob_id $testroot/repo "" alpha`
-	new_id1=`get_blob_id $testroot/repo "" new`
+	local alpha_id1=`get_blob_id $testroot/repo "" alpha`
+	local new_id1=`get_blob_id $testroot/repo "" new`
 
 	cat <<EOF >$testroot/stdout.expected
 diffstat $commit_id0 refs/heads/master