commit-graph: turn a group of write-related macro flags into an enum

Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com>
Acked-by: Derrick Stolee <dstolee@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/builtin/commit-graph.c b/builtin/commit-graph.c
index 38027b8..64eccde 100644
--- a/builtin/commit-graph.c
+++ b/builtin/commit-graph.c
@@ -154,7 +154,7 @@ static int graph_write(int argc, const char **argv)
 	struct string_list *commit_hex = NULL;
 	struct string_list lines;
 	int result = 0;
-	unsigned int flags = COMMIT_GRAPH_PROGRESS;
+	enum commit_graph_write_flags flags = COMMIT_GRAPH_WRITE_PROGRESS;
 
 	static struct option builtin_commit_graph_write_options[] = {
 		OPT_STRING(0, "object-dir", &opts.obj_dir,
@@ -192,9 +192,9 @@ static int graph_write(int argc, const char **argv)
 	if (!opts.obj_dir)
 		opts.obj_dir = get_object_directory();
 	if (opts.append)
-		flags |= COMMIT_GRAPH_APPEND;
+		flags |= COMMIT_GRAPH_WRITE_APPEND;
 	if (opts.split)
-		flags |= COMMIT_GRAPH_SPLIT;
+		flags |= COMMIT_GRAPH_WRITE_SPLIT;
 
 	read_replace_refs = 0;
 
diff --git a/builtin/gc.c b/builtin/gc.c
index c18efad..305fb0f 100644
--- a/builtin/gc.c
+++ b/builtin/gc.c
@@ -687,7 +687,7 @@ int cmd_gc(int argc, const char **argv, const char *prefix)
 
 	if (gc_write_commit_graph &&
 	    write_commit_graph_reachable(get_object_directory(),
-					 !quiet && !daemonized ? COMMIT_GRAPH_PROGRESS : 0,
+					 !quiet && !daemonized ? COMMIT_GRAPH_WRITE_PROGRESS : 0,
 					 NULL))
 		return 1;