commit-graph: implement "--append" option

diff --git a/commit.h b/commit.h
index 0fb8271665c6c98ccca803fbe002327bf38fcfb3..e57ae4b58380cce6192cc6489682838677f048ce 100644 (file)
--- a/commit.h
+++ b/commit.h
@@ -9,6 +9,8 @@
 #include "string-list.h"
 #include "pretty.h"
 
+#define COMMIT_NOT_FROM_GRAPH 0xFFFFFFFF
+
 struct commit_list {
        struct commit *item;
        struct commit_list *next;
@@ -21,6 +23,7 @@ struct commit {
        timestamp_t date;
        struct commit_list *parents;
        struct tree *tree;
+       uint32_t graph_pos;
 };
 
 extern int save_commit_buffer;