treewide: rename tree to maybe_tree

diff --git a/commit.h b/commit.h
index e57ae4b58380cce6192cc6489682838677f048ce..c4d6e6e06465904d79da70662ede18cccf00621d 100644 (file)
--- a/commit.h
+++ b/commit.h
@@ -22,7 +22,7 @@ struct commit {
        unsigned int index;
        timestamp_t date;
        struct commit_list *parents;
-       struct tree *tree;
+       struct tree *maybe_tree;
        uint32_t graph_pos;
 };