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#!/bin/sh
test_description='Commit walk performance tests'
. ./perf-lib.sh
test_perf_large_repo
test_expect_success 'setup' '
git for-each-ref --format="%(refname)" "refs/heads/*" "refs/tags/*" >allrefs &&
sort -r allrefs | head -n 50 >refs &&
for ref in $(cat refs)
do
git branch -f ref-$ref $ref &&
echo ref-$ref ||
return 1
done >branches &&
for ref in $(cat refs)
do
git tag -f tag-$ref $ref &&
echo tag-$ref ||
return 1
done >tags &&
echo "A:HEAD" >test-tool-refs &&
for line in $(cat refs)
do
echo "X:$line" >>test-tool-refs || return 1
done &&
echo "A:HEAD" >test-tool-tags &&
for line in $(cat tags)
do
echo "X:$line" >>test-tool-tags || return 1
done &&
git rev-list --first-parent --max-count=8192 HEAD >contains-commits &&
test_file_not_empty contains-commits &&
git update-ref refs/contains-perf-base "$(tail -n 1 contains-commits)" &&
awk "{
printf \"update refs/contains-perf/%04d %s\\n\", NR, \$1
}" contains-commits |
git update-ref --stdin &&
git pack-refs --include "refs/contains-perf/*" &&
commit=$(git commit-tree HEAD^{tree}) &&
git update-ref refs/heads/disjoint-base $commit &&
git commit-graph write --reachable
'
test_perf 'ahead-behind counts: git for-each-ref' '
git for-each-ref --format="%(ahead-behind:HEAD)" --stdin <refs
'
test_perf 'ahead-behind counts: git branch' '
xargs git branch -l --format="%(ahead-behind:HEAD)" <branches
'
test_perf 'ahead-behind counts: git tag' '
xargs git tag -l --format="%(ahead-behind:HEAD)" <tags
'
test_perf 'contains: git for-each-ref --merged' '
git for-each-ref --merged=HEAD --stdin <refs
'
test_perf 'contains: git branch --merged' '
xargs git branch --merged=HEAD <branches
'
test_perf 'contains: git tag --merged' '
xargs git tag --merged=HEAD <tags
'
test_perf 'contains: git for-each-ref' '
git for-each-ref --contains=refs/contains-perf-base --stdin <refs
'
test_perf 'contains: git branch' '
xargs git branch --contains=refs/contains-perf-base <branches
'
test_perf 'contains: git tag' '
xargs git tag --contains=refs/contains-perf-base <tags
'
test_perf 'contains: synthetic shared history' '
git for-each-ref --contains=refs/contains-perf-base \
refs/contains-perf/ >/dev/null
'
test_perf 'is-base check: test-tool reach (refs)' '
test-tool reach get_branch_base_for_tip <test-tool-refs
'
test_perf 'is-base check: test-tool reach (tags)' '
test-tool reach get_branch_base_for_tip <test-tool-tags
'
test_perf 'is-base check: git for-each-ref' '
git for-each-ref --format="%(is-base:HEAD)" --stdin <refs
'
test_perf 'is-base check: git for-each-ref (disjoint-base)' '
git for-each-ref --format="%(is-base:refs/heads/disjoint-base)" --stdin <refs
'
test_done
|
