Merge branch 'cc/replace-graft'

"git replace" learned a "--graft" option to rewrite parents of a
commit.

* cc/replace-graft:
  replace: add test for --graft with a mergetag
  replace: check mergetags when using --graft
  replace: add test for --graft with signed commit
  replace: remove signature when using --graft
  contrib: add convert-grafts-to-replace-refs.sh
  Documentation: replace: add --graft option
  replace: add test for --graft
  replace: add --graft option
  replace: cleanup redirection style in tests

1 files changed, 2 insertions, 0 deletions

diff --git a/commit.h b/commit.h
index f43079c0c3..a8cbf52f15 100644
--- a/commit.h
+++ b/commit.h
@@ -333,6 +333,8 @@ struct commit *get_merge_parent(const char *name);
 
 extern int parse_signed_commit(const struct commit *commit,
 			       struct strbuf *message, struct strbuf *signature);
+extern int remove_signature(struct strbuf *buf);
+
 extern void print_commit_list(struct commit_list *list,
 			      const char *format_cur,
 			      const char *format_last);