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#!/bin/sh
test_description='Tests log -L performance'
. ./perf-lib.sh
test_perf_default_repo
# Pick a file to log pseudo-randomly. The sort key is the blob hash,
# so it is stable.
test_expect_success 'select a file' '
git ls-tree HEAD | grep ^100644 |
sort -k 3 | head -1 | cut -f 2 >filelist
'
file=$(cat filelist)
export file
test_perf 'git rev-list --topo-order (baseline)' '
git rev-list --topo-order HEAD >/dev/null
'
test_perf 'git log --follow (baseline for -M)' '
git log --oneline --follow -- "$file" >/dev/null
'
test_perf 'git log -L' '
git log -L 1:"$file" >/dev/null
'
test_perf 'git log -M -L' '
git log -M -L 1:"$file" >/dev/null
'
test_done
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