git/t/perf/p4001-diff-no-index.sh

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#!/bin/sh
test_description="Test diff --no-index performance"
. ./perf-lib.sh
test_perf_large_repo
test_checkout_worktree
file1=$(git ls-files | tail -n 2 | head -1)
file2=$(git ls-files | tail -n 1 | head -1)
test_expect_success "empty files, so they take no time to diff" "
echo >$file1 &&
echo >$file2
"
test_perf "diff --no-index" "
git diff --no-index $file1 $file2 >/dev/null
"
test_done