[PATCH 1/2] commit: remove unused forward declaration

[Justin Tobler <jltobler@gmail.com>]

In 6206089cbd (commit: write commits for both hashes, 2023-10-01),
`sign_with_header()` was removed, but its forward declaration in
"commit.h" was left. Remove the unused declaration.

Signed-off-by: Justin Tobler <jltobler@gmail.com>
---
 commit.h | 2 --
 1 file changed, 2 deletions(-)

diff --git a/commit.h b/commit.h
index 1635de418b..f0c38cb444 100644
--- a/commit.h
+++ b/commit.h
@@ -390,8 +390,6 @@ LAST_ARG_MUST_BE_NULL
 int run_commit_hook(int editor_is_used, const char *index_file,
 		    int *invoked_hook, const char *name, ...);
 
-/* Sign a commit or tag buffer, storing the result in a header. */
-int sign_with_header(struct strbuf *buf, const char *keyid);
 /* Parse the signature out of a header. */
 int parse_buffer_signed_by_header(const char *buffer,
 				  unsigned long size,
-- 
2.53.0