commit: teach --gpg-sign option

diff --git a/commit.h b/commit.h
index c1a723ecdb877bbbb75fe9fcaf98cef7b7edb59b..d2c3e650b18f4ec63be9c49a7c9d30f7e1eb99bb 100644 (file)
--- a/commit.h
+++ b/commit.h
@@ -193,13 +193,16 @@ extern void append_merge_tag_headers(struct commit_list *parents,
 
 extern int commit_tree(const char *msg, unsigned char *tree,
                       struct commit_list *parents, unsigned char *ret,
-                      const char *author);
+                      const char *author, const char *sign_commit);
 
 extern int commit_tree_extended(const char *msg, unsigned char *tree,
                                struct commit_list *parents, unsigned char *ret,
-                               const char *author,
+                               const char *author, const char *sign_commit,
                                struct commit_extra_header *);
 
+extern struct commit_extra_header *read_commit_extra_headers(struct commit *);
+extern struct commit_extra_header *read_commit_extra_header_lines(const char *buf, size_t len);
+
 extern void free_commit_extra_headers(struct commit_extra_header *extra);
 
 struct merge_remote_desc {