Merge branch 'ma/t1400-undebug-test' into maint

diff --git a/t/t5318-commit-graph.sh b/t/t5318-commit-graph.sh
index 3c1ffad49144d177a56f2f6a0b26612899e25adb..2799969f3e2a15fc636ed042c96d8a846e01ebe8 100755 (executable)
--- a/t/t5318-commit-graph.sh
+++ b/t/t5318-commit-graph.sh
@@ -134,7 +134,7 @@ test_expect_success 'Add one more commit' '
        git branch commits/8 &&
        ls $objdir/pack | grep idx >existing-idx &&
        git repack &&
-       ls $objdir/pack| grep idx | grep -v --file=existing-idx >new-idx
+       ls $objdir/pack| grep idx | grep -v -f existing-idx >new-idx
 '
 
 # Current graph structure:
@@ -259,6 +259,66 @@ test_expect_success 'check that gc computes commit-graph' '
        test_cmp_bin commit-graph-after-gc $objdir/info/commit-graph
 '
 
+test_expect_success 'replace-objects invalidates commit-graph' '
+       cd "$TRASH_DIRECTORY" &&
+       test_when_finished rm -rf replace &&
+       git clone full replace &&
+       (
+               cd replace &&
+               git commit-graph write --reachable &&
+               test_path_is_file .git/objects/info/commit-graph &&
+               git replace HEAD~1 HEAD~2 &&
+               git -c core.commitGraph=false log >expect &&
+               git -c core.commitGraph=true log >actual &&
+               test_cmp expect actual &&
+               git commit-graph write --reachable &&
+               git -c core.commitGraph=false --no-replace-objects log >expect &&
+               git -c core.commitGraph=true --no-replace-objects log >actual &&
+               test_cmp expect actual &&
+               rm -rf .git/objects/info/commit-graph &&
+               git commit-graph write --reachable &&
+               test_path_is_file .git/objects/info/commit-graph
+       )
+'
+
+test_expect_success 'commit grafts invalidate commit-graph' '
+       cd "$TRASH_DIRECTORY" &&
+       test_when_finished rm -rf graft &&
+       git clone full graft &&
+       (
+               cd graft &&
+               git commit-graph write --reachable &&
+               test_path_is_file .git/objects/info/commit-graph &&
+               H1=$(git rev-parse --verify HEAD~1) &&
+               H3=$(git rev-parse --verify HEAD~3) &&
+               echo "$H1 $H3" >.git/info/grafts &&
+               git -c core.commitGraph=false log >expect &&
+               git -c core.commitGraph=true log >actual &&
+               test_cmp expect actual &&
+               git commit-graph write --reachable &&
+               git -c core.commitGraph=false --no-replace-objects log >expect &&
+               git -c core.commitGraph=true --no-replace-objects log >actual &&
+               test_cmp expect actual &&
+               rm -rf .git/objects/info/commit-graph &&
+               git commit-graph write --reachable &&
+               test_path_is_missing .git/objects/info/commit-graph
+       )
+'
+
+test_expect_success 'replace-objects invalidates commit-graph' '
+       cd "$TRASH_DIRECTORY" &&
+       test_when_finished rm -rf shallow &&
+       git clone --depth 2 "file://$TRASH_DIRECTORY/full" shallow &&
+       (
+               cd shallow &&
+               git commit-graph write --reachable &&
+               test_path_is_missing .git/objects/info/commit-graph &&
+               git fetch origin --unshallow &&
+               git commit-graph write --reachable &&
+               test_path_is_file .git/objects/info/commit-graph
+       )
+'
+
 # the verify tests below expect the commit-graph to contain
 # exactly the commits reachable from the commits/8 branch.
 # If the file changes the set of commits in the list, then the