[PATCH] Anal retentive 'const unsigned char *sha1'

[git.git] / tag.h

diff --git a/tag.h b/tag.h
index 4182687..3e8c32d 100644 (file)
--- a/tag.h
+++ b/tag.h
@@ -12,7 +12,7 @@ struct tag {
        char *signature; /* not actually implemented */
 };
 
-extern struct tag *lookup_tag(unsigned char *sha1);
+extern struct tag *lookup_tag(const unsigned char *sha1);
 extern int parse_tag_buffer(struct tag *item, void *data, unsigned long size);
 extern int parse_tag(struct tag *item);