sequencer (rebase -i): run the post-rewrite hook, if needed

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>

Author: dscho

sequencer.c

@@ -1879,6 +1879,8 @@ static int pick_commits(struct todo_list *todo_list, struct replay_opts *opts)
 		flush_rewritten_pending();
 		if (!stat(rewritten_list(), &st) && st.st_size > 0) {
 			struct child_process child = CHILD_PROCESS_INIT;
+			const char *post_rewrite_hook =
+				find_hook("post-rewrite");
 
 			child.in = open(rewritten_list(), O_RDONLY);
 			child.git_cmd = 1;
@@ -1887,6 +1889,16 @@ static int pick_commits(struct todo_list *todo_list, struct replay_opts *opts)
 			argv_array_push(&child.args, "--for-rewrite=rebase");
 			/* we don't care if this copying failed */
 			run_command(&child);
+
+			if (post_rewrite_hook) {
+				struct child_process hook = CHILD_PROCESS_INIT;
+
+				hook.in = open(rewritten_list(), O_RDONLY);
+				argv_array_push(&hook.args, post_rewrite_hook);
+				argv_array_push(&hook.args, "rebase");
+				/* we don't care if this hook failed */
+				run_command(&hook);
+			}
 		}
 		apply_autostash(opts);