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-rw-r--r--builtin/gc.c4
-rwxr-xr-xt/t7900-maintenance.sh8
2 files changed, 12 insertions, 0 deletions
diff --git a/builtin/gc.c b/builtin/gc.c
index 12ddb68bba..e80331c4e2 100644
--- a/builtin/gc.c
+++ b/builtin/gc.c
@@ -813,6 +813,10 @@ static int run_write_commit_graph(struct maintenance_run_opts *opts)
static int maintenance_task_commit_graph(struct maintenance_run_opts *opts)
{
+ prepare_repo_settings(the_repository);
+ if (!the_repository->settings.core_commit_graph)
+ return 0;
+
close_object_store(the_repository->objects);
if (run_write_commit_graph(opts)) {
error(_("failed to write commit-graph"));
diff --git a/t/t7900-maintenance.sh b/t/t7900-maintenance.sh
index ee1f4a7ae4..9776154a2a 100755
--- a/t/t7900-maintenance.sh
+++ b/t/t7900-maintenance.sh
@@ -52,6 +52,14 @@ test_expect_success 'run --task=<task>' '
test_subcommand git commit-graph write --split --reachable --no-progress <run-both.txt
'
+test_expect_success 'core.commitGraph=false prevents write process' '
+ GIT_TRACE2_EVENT="$(pwd)/no-commit-graph.txt" \
+ git -c core.commitGraph=false maintenance run \
+ --task=commit-graph 2>/dev/null &&
+ test_subcommand ! git commit-graph write --split --reachable --no-progress \
+ <no-commit-graph.txt
+'
+
test_expect_success 'commit-graph auto condition' '
COMMAND="maintenance run --task=commit-graph --auto --quiet" &&