Merge branch 'ag/edit-todo-drop-check'

Allow the rebase.missingCommitsCheck configuration to kick in when
"rebase --edit-todo" and "rebase --continue" restarts the procedure.

* ag/edit-todo-drop-check:
  rebase-interactive: warn if commit is dropped with `rebase --edit-todo'
  sequencer: move check_todo_list_from_file() to rebase-interactive.c

1 files changed, 11 insertions, 40 deletions

diff --git a/sequencer.c b/sequencer.c
index 18b2b1f4ca..ba90a513b9 100644
--- a/sequencer.c
+++ b/sequencer.c
@@ -57,6 +57,8 @@ static GIT_PATH_FUNC(rebase_path, "rebase-merge")
 GIT_PATH_FUNC(rebase_path_todo, "rebase-merge/git-rebase-todo")
 GIT_PATH_FUNC(rebase_path_todo_backup, "rebase-merge/git-rebase-todo.backup")
 
+GIT_PATH_FUNC(rebase_path_dropped, "rebase-merge/dropped")
+
 /*
  * The rebase command lines that have already been processed. A line
  * is moved here when it is first handled, before any associated user
@@ -4225,6 +4227,14 @@ int sequencer_continue(struct repository *r, struct replay_opts *opts)
 	if (is_rebase_i(opts)) {
 		if ((res = read_populate_todo(r, &todo_list, opts)))
 			goto release_todo_list;
+
+		if (file_exists(rebase_path_dropped())) {
+			if ((res = todo_list_check_against_backup(r, &todo_list)))
+				goto release_todo_list;
+
+			unlink(rebase_path_dropped());
+		}
+
 		if (commit_staged_changes(r, opts, &todo_list)) {
 			res = -1;
 			goto release_todo_list;
@@ -4971,41 +4981,6 @@ int todo_list_write_to_file(struct repository *r, struct todo_list *todo_list,
 	return res;
 }
 
-static const char edit_todo_list_advice[] =
-N_("You can fix this with 'git rebase --edit-todo' "
-"and then run 'git rebase --continue'.\n"
-"Or you can abort the rebase with 'git rebase"
-" --abort'.\n");
-
-int check_todo_list_from_file(struct repository *r)
-{
-	struct todo_list old_todo = TODO_LIST_INIT, new_todo = TODO_LIST_INIT;
-	int res = 0;
-
-	if (strbuf_read_file_or_whine(&new_todo.buf, rebase_path_todo()) < 0) {
-		res = -1;
-		goto out;
-	}
-
-	if (strbuf_read_file_or_whine(&old_todo.buf, rebase_path_todo_backup()) < 0) {
-		res = -1;
-		goto out;
-	}
-
-	res = todo_list_parse_insn_buffer(r, old_todo.buf.buf, &old_todo);
-	if (!res)
-		res = todo_list_parse_insn_buffer(r, new_todo.buf.buf, &new_todo);
-	if (!res)
-		res = todo_list_check(&old_todo, &new_todo);
-	if (res)
-		fprintf(stderr, _(edit_todo_list_advice));
-out:
-	todo_list_release(&old_todo);
-	todo_list_release(&new_todo);
-
-	return res;
-}
-
 /* skip picking commits whose parents are unchanged */
 static int skip_unnecessary_picks(struct repository *r,
 				  struct todo_list *todo_list,
@@ -5103,11 +5078,7 @@ int complete_action(struct repository *r, struct replay_opts *opts, unsigned fla
 		todo_list_release(&new_todo);
 
 		return error(_("nothing to do"));
-	}
-
-	if (todo_list_parse_insn_buffer(r, new_todo.buf.buf, &new_todo) ||
-	    todo_list_check(todo_list, &new_todo)) {
-		fprintf(stderr, _(edit_todo_list_advice));
+	} else if (res == -4) {
 		checkout_onto(r, opts, onto_name, &onto->object.oid, orig_head);
 		todo_list_release(&new_todo);