cherry-pick: fix bug when used with GIT_CHERRY_PICK_HELP

index 237f2f18d4c..6165bb10143 100644
@@ -127,6 +127,8 @@ static int run_sequencer(int argc, const char **argv, struct replay_opts *opts)
 			OPT_BOOL(0, "allow-empty", &opts->allow_empty, N_("preserve initially empty commits")),
 			OPT_BOOL(0, "allow-empty-message", &opts->allow_empty_message, N_("allow commits with empty messages")),
 			OPT_BOOL(0, "keep-redundant-commits", &opts->keep_redundant_commits, N_("keep redundant, empty commits")),
+			OPT_BOOL_F(0, "rebase-preserve-merges-mode", &opts->rebase_preserve_merges_mode,
+				   N_("use for git-rebase--preserve-merges backend"), PARSE_OPT_HIDDEN),
 			OPT_END(),
 		};
 		options = parse_options_concat(options, cp_extra);

index 0bec01cf38e..ceaf73a34df 100644
@@ -397,13 +397,11 @@ static void free_message(struct commit *commit, struct commit_message *msg)
 	unuse_commit_buffer(commit, msg->message);
 }
 
-static void print_advice(struct repository *r, int show_hint,
-			 struct replay_opts *opts)
+static char *check_need_delete_cherry_pick_head(struct repository *r)
 {
 	char *msg = getenv("GIT_CHERRY_PICK_HELP");
 
 	if (msg) {
-		fprintf(stderr, "%s\n", msg);
 		/*
 		 * A conflict has occurred but the porcelain
 		 * (typically rebase --interactive) wants to take care

@@ -411,18 +409,22 @@ static void print_advice(struct repository *r, int show_hint,
 		 */
 		refs_delete_ref(get_main_ref_store(r), "", "CHERRY_PICK_HEAD",
 				NULL, 0);
-		return;
+		return msg;
 	}
+	return NULL;
+}
 
-	if (show_hint) {
-		if (opts->no_commit)
-			advise(_("after resolving the conflicts, mark the corrected paths\n"
-				 "with 'git add <paths>' or 'git rm <paths>'"));
-		else
-			advise(_("after resolving the conflicts, mark the corrected paths\n"
-				 "with 'git add <paths>' or 'git rm <paths>'\n"
-				 "and commit the result with 'git commit'"));
-	}
+static void print_advice(struct replay_opts *opts, const char *help_msgs)
+{
+	if (help_msgs)
+		advise("%s\n", help_msgs);
+	else if (opts->no_commit)
+		advise(_("after resolving the conflicts, mark the corrected paths\n"
+			 "with 'git add <paths>' or 'git rm <paths>'"));
+	else
+		advise(_("after resolving the conflicts, mark the corrected paths\n"
+			 "with 'git add <paths>' or 'git rm <paths>'\n"
+			 "and commit the result with 'git commit'"));
 }
 
 static int write_message(const void *buf, size_t len, const char *filename,

@@ -2261,11 +2263,17 @@ static int do_pick_commit(struct repository *r,
 		res = -1;
 
 	if (res) {
+		const char *help_msgs = NULL;
+
 		error(command == TODO_REVERT
 		      ? _("could not revert %s... %s")
 		      : _("could not apply %s... %s"),
 		      short_commit_name(commit), msg.subject);
-		print_advice(r, res == 1, opts);
+		if (((opts->action == REPLAY_PICK &&
+		      !opts->rebase_preserve_merges_mode) ||
+		      (help_msgs = check_need_delete_cherry_pick_head(r))) &&
+		      res == 1)
+			print_advice(opts, help_msgs);
 		repo_rerere(r, opts->allow_rerere_auto);
 		goto leave;
 	}

index d57d8ea23d7..5a40b6d8bdc 100644
@@ -49,6 +49,7 @@ struct replay_opts {
 	int reschedule_failed_exec;
 	int committer_date_is_author_date;
 	int ignore_date;
+	int rebase_preserve_merges_mode;
 
 	int mainline;
 

index ceaf73a34df..b9adeb7e5f5 100644
@@ -39,6 +39,16 @@
 
 static const char sign_off_header[] = "Signed-off-by: ";
 static const char cherry_picked_prefix[] = "(cherry picked from commit ";
+static const char *no_commit_advice = N_("after resolving the conflicts, mark the corrected paths\n"
+				"with 'git add <paths>' or 'git rm <paths>'");
+static const char *commit_advice = N_("after resolving the conflicts, mark the corrected paths\n"
+			    "with 'git add <paths>' or 'git rm <paths>'\n"
+			    "and commit the result with 'git commit'");
+static const char *cherry_pick_advice = N_("Resolve all conflicts manually, mark them as resolved with\n"
+					"\"git add/rm <conflicted_files>\", then run \"git cherry-pick --continue\".\n"
+					"You can instead skip this commit: run \"git cherry-pick --skip\".\n"
+					"To abort and get back to the state before \"git cherry-pick\",\n"
+					"run \"git cherry-pick --abort\".");
 
 GIT_PATH_FUNC(git_path_commit_editmsg, "COMMIT_EDITMSG")
 

@@ -419,12 +429,9 @@ static void print_advice(struct replay_opts *opts, const char *help_msgs)
 	if (help_msgs)
 		advise("%s\n", help_msgs);
 	else if (opts->no_commit)
-		advise(_("after resolving the conflicts, mark the corrected paths\n"
-			 "with 'git add <paths>' or 'git rm <paths>'"));
+		advise("%s\n", _(no_commit_advice));
 	else
-		advise(_("after resolving the conflicts, mark the corrected paths\n"
-			 "with 'git add <paths>' or 'git rm <paths>'\n"
-			 "and commit the result with 'git commit'"));
+		advise("%s\n", _(commit_advice));
 }
 
 static int write_message(const void *buf, size_t len, const char *filename,

@@ -2269,6 +2276,8 @@ static int do_pick_commit(struct repository *r,
 		      ? _("could not revert %s... %s")
 		      : _("could not apply %s... %s"),
 		      short_commit_name(commit), msg.subject);
+		if (opts->action == REPLAY_PICK)
+			help_msgs = _(cherry_pick_advice);
 		if (((opts->action == REPLAY_PICK &&
 		      !opts->rebase_preserve_merges_mode) ||
 		      (help_msgs = check_need_delete_cherry_pick_head(r))) &&