builtin/log: convert some static functions to use struct object_id

diff --git a/cache.h b/cache.h
index b780a91a567143ca2cd1283dd441dcc0e00673d4..a679484e86e822b2404c9f8fb8a0cc54d0568031 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -173,7 +173,7 @@ struct cache_entry {
        unsigned int ce_flags;
        unsigned int ce_namelen;
        unsigned int index;     /* for link extension */
-       unsigned char sha1[20];
+       struct object_id oid;
        char name[FLEX_ARRAY]; /* more */
 };