git-add -u: match the index with working tree.

diff --git a/cache.h b/cache.h
index eb57507b804019f7d6b27a27a2b262d4b051e43b..53c23413e4ba0b6c43632be821c69c8eb80db857 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -217,7 +217,7 @@ extern int commit_locked_index(struct lock_file *);
 extern void set_alternate_index_output(const char *);
 
 extern void rollback_lock_file(struct lock_file *);
-extern int delete_ref(const char *, unsigned char *sha1);
+extern int delete_ref(const char *, const unsigned char *sha1);
 
 /* Environment bits from configuration mechanism */
 extern int use_legacy_headers;
@@ -472,8 +472,8 @@ extern int pager_in_use;
 extern int pager_use_color;
 
 /* base85 */
-int decode_85(char *dst, char *line, int linelen);
-void encode_85(char *buf, unsigned char *data, int bytes);
+int decode_85(char *dst, const char *line, int linelen);
+void encode_85(char *buf, const unsigned char *data, int bytes);
 
 /* alloc.c */
 struct blob;