diff options
Diffstat (limited to 'third_party/git/t/t5324-split-commit-graph.sh')
| -rwxr-xr-x | third_party/git/t/t5324-split-commit-graph.sh | 112 |
1 files changed, 105 insertions, 7 deletions
diff --git a/third_party/git/t/t5324-split-commit-graph.sh b/third_party/git/t/t5324-split-commit-graph.sh index 99f4ef4c19df..c334ee9155b1 100755 --- a/third_party/git/t/t5324-split-commit-graph.sh +++ b/third_party/git/t/t5324-split-commit-graph.sh @@ -4,13 +4,24 @@ test_description='split commit graph' . ./test-lib.sh GIT_TEST_COMMIT_GRAPH=0 +GIT_TEST_COMMIT_GRAPH_CHANGED_PATHS=0 test_expect_success 'setup repo' ' git init && git config core.commitGraph true && + git config gc.writeCommitGraph false && infodir=".git/objects/info" && graphdir="$infodir/commit-graphs" && - test_oid_init + test_oid_cache <<-EOM + shallow sha1:1760 + shallow sha256:2064 + + base sha1:1376 + base sha256:1496 + + oid_version sha1:1 + oid_version sha256:2 + EOM ' graph_read_expect() { @@ -20,14 +31,18 @@ graph_read_expect() { NUM_BASE=$2 fi cat >expect <<- EOF - header: 43475048 1 1 3 $NUM_BASE + header: 43475048 1 $(test_oid oid_version) 3 $NUM_BASE num_commits: $1 chunks: oid_fanout oid_lookup commit_metadata EOF - git commit-graph read >output && + test-tool read-graph >output && test_cmp expect output } +test_expect_success POSIXPERM 'tweak umask for modebit tests' ' + umask 022 +' + test_expect_success 'create commits and write commit-graph' ' for i in $(test_seq 3) do @@ -202,8 +217,14 @@ test_expect_success 'test merge stragety constants' ' git config core.commitGraph true && test_line_count = 2 $graphdir/commit-graph-chain && test_commit 15 && - git commit-graph write --reachable --split --size-multiple=10 --expire-time=1980-01-01 && + touch $graphdir/to-delete.graph $graphdir/to-keep.graph && + test-tool chmtime =1546362000 $graphdir/to-delete.graph && + test-tool chmtime =1546362001 $graphdir/to-keep.graph && + git commit-graph write --reachable --split --size-multiple=10 \ + --expire-time="2019-01-01 12:00 -05:00" && test_line_count = 1 $graphdir/commit-graph-chain && + test_path_is_missing $graphdir/to-delete.graph && + test_path_is_file $graphdir/to-keep.graph && ls $graphdir/graph-*.graph >graph-files && test_line_count = 3 graph-files ) && @@ -247,7 +268,7 @@ test_expect_success 'verify hashes along chain, even in shallow' ' cd verify && git commit-graph verify && base_file=$graphdir/graph-$(head -n 1 $graphdir/commit-graph-chain).graph && - corrupt_file "$base_file" 1760 "\01" && + corrupt_file "$base_file" $(test_oid shallow) "\01" && test_must_fail git commit-graph verify --shallow 2>test_err && grep -v "^+" test_err >err && test_i18ngrep "incorrect checksum" err @@ -274,7 +295,7 @@ test_expect_success 'warn on base graph chunk incorrect' ' cd base-chunk && git commit-graph verify && base_file=$graphdir/graph-$(tail -n 1 $graphdir/commit-graph-chain).graph && - corrupt_file "$base_file" 1376 "\01" && + corrupt_file "$base_file" $(test_oid base) "\01" && git commit-graph verify --shallow 2>test_err && grep -v "^+" test_err >err && test_i18ngrep "commit-graph chain does not match" err @@ -319,7 +340,7 @@ test_expect_success 'add octopus merge' ' git merge commits/3 commits/4 && git branch merge/octopus && git commit-graph write --reachable --split && - git commit-graph verify 2>err && + git commit-graph verify --progress 2>err && test_line_count = 3 err && test_i18ngrep ! warning err && test_line_count = 3 $graphdir/commit-graph-chain @@ -334,6 +355,7 @@ test_expect_success 'split across alternate where alternate is not split' ' git clone --no-hardlinks . alt-split && ( cd alt-split && + rm -f .git/objects/info/commit-graph && echo "$(pwd)"/../.git/objects >.git/objects/info/alternates && test_commit 18 && git commit-graph write --reachable --split && @@ -342,4 +364,80 @@ test_expect_success 'split across alternate where alternate is not split' ' test_cmp commit-graph .git/objects/info/commit-graph ' +test_expect_success '--split=no-merge always writes an incremental' ' + test_when_finished rm -rf a b && + rm -rf $graphdir $infodir/commit-graph && + git reset --hard commits/2 && + git rev-list HEAD~1 >a && + git rev-list HEAD >b && + git commit-graph write --split --stdin-commits <a && + git commit-graph write --split=no-merge --stdin-commits <b && + test_line_count = 2 $graphdir/commit-graph-chain +' + +test_expect_success '--split=replace replaces the chain' ' + rm -rf $graphdir $infodir/commit-graph && + git reset --hard commits/3 && + git rev-list -1 HEAD~2 >a && + git rev-list -1 HEAD~1 >b && + git rev-list -1 HEAD >c && + git commit-graph write --split=no-merge --stdin-commits <a && + git commit-graph write --split=no-merge --stdin-commits <b && + git commit-graph write --split=no-merge --stdin-commits <c && + test_line_count = 3 $graphdir/commit-graph-chain && + git commit-graph write --stdin-commits --split=replace <b && + test_path_is_missing $infodir/commit-graph && + test_path_is_file $graphdir/commit-graph-chain && + ls $graphdir/graph-*.graph >graph-files && + test_line_count = 1 graph-files && + verify_chain_files_exist $graphdir && + graph_read_expect 2 +' + +test_expect_success ULIMIT_FILE_DESCRIPTORS 'handles file descriptor exhaustion' ' + git init ulimit && + ( + cd ulimit && + for i in $(test_seq 64) + do + test_commit $i && + run_with_limited_open_files test_might_fail git commit-graph write \ + --split=no-merge --reachable || return 1 + done + ) +' + +while read mode modebits +do + test_expect_success POSIXPERM "split commit-graph respects core.sharedrepository $mode" ' + rm -rf $graphdir $infodir/commit-graph && + git reset --hard commits/1 && + test_config core.sharedrepository "$mode" && + git commit-graph write --split --reachable && + ls $graphdir/graph-*.graph >graph-files && + test_line_count = 1 graph-files && + echo "$modebits" >expect && + test_modebits $graphdir/graph-*.graph >actual && + test_cmp expect actual && + test_modebits $graphdir/commit-graph-chain >actual && + test_cmp expect actual + ' +done <<\EOF +0666 -r--r--r-- +0600 -r-------- +EOF + +test_expect_success '--split=replace with partial Bloom data' ' + rm -rf $graphdir $infodir/commit-graph && + git reset --hard commits/3 && + git rev-list -1 HEAD~2 >a && + git rev-list -1 HEAD~1 >b && + git commit-graph write --split=no-merge --stdin-commits --changed-paths <a && + git commit-graph write --split=no-merge --stdin-commits <b && + git commit-graph write --split=replace --stdin-commits --changed-paths <c && + ls $graphdir/graph-*.graph >graph-files && + test_line_count = 1 graph-files && + verify_chain_files_exist $graphdir +' + test_done |