read-cache: avoid allocating every ondisk entry when writing

diff --git a/commit.h b/commit.h
index 3488a285b1ddace67c0a36925268fcb62f8cc5e3..6d857f06c16c0dfc3a447355d9a185b416e4e664 100644 (file)
--- a/commit.h
+++ b/commit.h
@@ -17,7 +17,7 @@ struct commit {
        struct object object;
        void *util;
        unsigned int index;
-       unsigned long date;
+       timestamp_t date;
        struct commit_list *parents;
        struct tree *tree;
 };
@@ -249,7 +249,7 @@ typedef int (*each_commit_graft_fn)(const struct commit_graft *, void *);
 
 struct commit_graft *read_graft_line(char *buf, int len);
 int register_commit_graft(struct commit_graft *, int);
-struct commit_graft *lookup_commit_graft(const unsigned char *sha1);
+struct commit_graft *lookup_commit_graft(const struct object_id *oid);
 
 extern struct commit_list *get_merge_bases(struct commit *rev1, struct commit *rev2);
 extern struct commit_list *get_merge_bases_many(struct commit *one, int n, struct commit **twos);