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-rwxr-xr-xt/t5324-split-commit-graph.sh91
1 files changed, 86 insertions, 5 deletions
diff --git a/t/t5324-split-commit-graph.sh b/t/t5324-split-commit-graph.sh
index 115aabd141..269d0964a3 100755
--- a/t/t5324-split-commit-graph.sh
+++ b/t/t5324-split-commit-graph.sh
@@ -4,6 +4,7 @@ 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 &&
@@ -11,7 +12,14 @@ test_expect_success 'setup repo' '
git config gc.writeCommitGraph false &&
infodir=".git/objects/info" &&
graphdir="$infodir/commit-graphs" &&
- test_oid_init
+ test_oid_init &&
+ test_oid_cache <<-EOM
+ shallow sha1:1760
+ shallow sha256:2064
+
+ base sha1:1376
+ base sha256:1496
+ EOM
'
graph_read_expect() {
@@ -25,10 +33,14 @@ graph_read_expect() {
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
@@ -203,8 +215,14 @@ 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 $graphdir/graph-*.graph >graph-files &&
test_line_count = 3 graph-files
) &&
@@ -248,7 +266,7 @@ test_expect_success 'verify hashes along chain, even in shallow' '
cd verify &&
git commit-graph verify &&
base_file=$graphdir/graph-$(head -n 1 $graphdir/commit-graph-chain).graph &&
- corrupt_file "$base_file" 1760 "\01" &&
+ corrupt_file "$base_file" $(test_oid shallow) "\01" &&
test_must_fail git commit-graph verify --shallow 2>test_err &&
grep -v "^+" test_err >err &&
test_i18ngrep "incorrect checksum" err
@@ -275,7 +293,7 @@ test_expect_success 'warn on base graph chunk incorrect' '
cd base-chunk &&
git commit-graph verify &&
base_file=$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
@@ -344,4 +362,67 @@ 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 &&
+ test_might_fail run_with_limited_open_files 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_done