1#!/bin/sh23test_description="Test diff --no-index performance"45. ./perf-lib.sh67test_perf_large_repo8test_checkout_worktree910file1=$(git ls-files | tail -n 2 | head -1)11file2=$(git ls-files | tail -n 1 | head -1)1213test_expect_success "empty files, so they take no time to diff" "14echo >$file1 &&15echo >$file216"1718test_perf "diff --no-index" "19git diff --no-index $file1 $file2 >/dev/null20"2122test_done