Merge branch 'jh/builtin-fsmonitor-part2' into jh/builtin-fsmonitor-part3

* jh/builtin-fsmonitor-part2: (150 commits)
  t7527: test status with untracked-cache and fsmonitor--daemon
  fsmonitor: force update index after large responses
  fsmonitor--daemon: use a cookie file to sync with file system
  fsmonitor--daemon: periodically truncate list of modified files
  t/perf/p7519: add fsmonitor--daemon test cases
  t/perf/p7519: speed up test on Windows
  t/perf/p7519: fix coding style
  t/helper/test-chmtime: skip directories on Windows
  t/perf: avoid copying builtin fsmonitor files into test repo
  t7527: create test for fsmonitor--daemon
  t/helper/fsmonitor-client: create IPC client to talk to FSMonitor Daemon
  help: include fsmonitor--daemon feature flag in version info
  fsmonitor--daemon: implement handle_client callback
  compat/fsmonitor/fsm-listen-darwin: implement FSEvent listener on MacOS
  compat/fsmonitor/fsm-listen-darwin: add MacOS header files for FSEvent
  compat/fsmonitor/fsm-listen-win32: implement FSMonitor backend on Windows
  fsmonitor--daemon: create token-based changed path cache
  fsmonitor--daemon: define token-ids
  fsmonitor--daemon: add pathname classification
  fsmonitor--daemon: implement 'start' command
  ...

1 files changed, 12 insertions, 0 deletions

diff --git a/graph.c b/graph.c
index e3828eb8f2..568b6e7cd4 100644
--- a/graph.c
+++ b/graph.c
@@ -401,6 +401,18 @@ struct git_graph *graph_init(struct rev_info *opt)
 	return graph;
 }
 
+void graph_clear(struct git_graph *graph)
+{
+	if (!graph)
+		return;
+
+	free(graph->columns);
+	free(graph->new_columns);
+	free(graph->mapping);
+	free(graph->old_mapping);
+	free(graph);
+}
+
 static void graph_update_state(struct git_graph *graph, enum graph_state s)
 {
 	graph->prev_state = graph->state;