Merge branch 'cb/curl-use-xmalloc'

diff --git a/t/t5324-split-commit-graph.sh b/t/t5324-split-commit-graph.sh
index 130f2baf44d7a305a2c0e78ff80b9c0d140a7e74..e2c39533d3f8ce292f151d82f19dd753b564b882 100755 (executable)
--- a/t/t5324-split-commit-graph.sh
+++ b/t/t5324-split-commit-graph.sh
@@ -8,6 +8,7 @@ GIT_TEST_COMMIT_GRAPH=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
@@ -163,7 +164,12 @@ test_expect_success 'create fork and chain across alternate' '
                test_line_count = 1 graph-files &&
                git -c core.commitGraph=true  rev-list HEAD >expect &&
                git -c core.commitGraph=false rev-list HEAD >actual &&
-               test_cmp expect actual
+               test_cmp expect actual &&
+               test_commit 14 &&
+               git commit-graph write --reachable --split --object-dir=.git/objects/ &&
+               test_line_count = 3 $graphdir/commit-graph-chain &&
+               ls $graphdir/graph-*.graph >graph-files &&
+               test_line_count = 1 graph-files
        )
 '
 
@@ -232,6 +238,7 @@ corrupt_file() {
        file=$1
        pos=$2
        data="${3:-\0}"
+       chmod a+w "$file" &&
        printf "$data" | dd of="$file" bs=1 seek="$pos" conv=notrunc
 }
 
@@ -290,12 +297,32 @@ test_expect_success 'verify after commit-graph-chain corruption' '
        )
 '
 
+test_expect_success 'verify across alternates' '
+       git clone --no-hardlinks . verify-alt &&
+       (
+               cd verify-alt &&
+               rm -rf $graphdir &&
+               altdir="$(pwd)/../.git/objects" &&
+               echo "$altdir" >.git/objects/info/alternates &&
+               git commit-graph verify --object-dir="$altdir/" &&
+               test_commit extra &&
+               git commit-graph write --reachable --split &&
+               tip_file=$graphdir/graph-$(tail -n 1 $graphdir/commit-graph-chain).graph &&
+               corrupt_file "$tip_file" 100 "\01" &&
+               test_must_fail git commit-graph verify --shallow 2>test_err &&
+               grep -v "^+" test_err >err &&
+               test_i18ngrep "commit-graph has incorrect fanout value" err
+       )
+'
+
 test_expect_success 'add octopus merge' '
        git reset --hard commits/10 &&
        git merge commits/3 commits/4 &&
        git branch merge/octopus &&
        git commit-graph write --reachable --split &&
-       git commit-graph verify &&
+       git commit-graph verify 2>err &&
+       test_line_count = 3 err &&
+       test_i18ngrep ! warning err &&
        test_line_count = 3 $graphdir/commit-graph-chain
 '
 
@@ -308,6 +335,7 @@ 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 &&