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#!/bin/sh
test_description='Tests performance of diffing the working tree with a pathspec'
. ./perf-lib.sh
test_perf_fresh_repo
count=10000
if test_have_prereq EXPENSIVE
then
count=100000
fi
# The entries exist only in the index, which is enough to
# exercise the index scan.
test_expect_success 'setup' '
blob=$(echo content | git hash-object -w --stdin) &&
{
printf "100644 $blob\taaa/file\n" &&
printf "100644 $blob\tf%s\n" $(test_seq $count)
} | git update-index --index-info &&
git commit -q -m initial &&
mkdir -p aaa &&
echo content >aaa/file
'
test_perf 'diff pathspec subtree' '
git diff HEAD -- aaa/file
'
test_done
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