commit: allow associating auxiliary info on-demand

diff --git a/commit.h b/commit.h
index 4138bb4c0850f95ba7215cb62f457cd682495968..70e749d69ffec1818575b327e08dde6808ad44f1 100644 (file)
--- a/commit.h
+++ b/commit.h
@@ -14,7 +14,7 @@ struct commit_list {
 struct commit {
        struct object object;
        void *util;
-       unsigned int indegree;
+       unsigned int index;
        unsigned long date;
        struct commit_list *parents;
        struct tree *tree;
@@ -164,7 +164,7 @@ extern struct commit_list *get_merge_bases(struct commit *rev1, struct commit *r
 extern struct commit_list *get_merge_bases_many(struct commit *one, int n, struct commit **twos, int cleanup);
 extern struct commit_list *get_octopus_merge_bases(struct commit_list *in);
 
-/* largest postive number a signed 32-bit integer can contain */
+/* largest positive number a signed 32-bit integer can contain */
 #define INFINITE_DEPTH 0x7fffffff
 
 extern int register_shallow(const unsigned char *sha1);