Merge branch 'pw/rebase-i-ignore-cherry-pick-help-environment'

Code simplification by getting rid of code that sets an environment
variable that is no longer used.

* pw/rebase-i-ignore-cherry-pick-help-environment:
  rebase -i: stop setting GIT_CHERRY_PICK_HELP

Author: gitster

builtin/rebase.c

@@ -567,13 +567,6 @@ static int move_to_original_branch(struct rebase_options *opts)
 	return ret;
 }
 
-static const char *resolvemsg =
-N_("Resolve all conflicts manually, mark them as resolved with\n"
-"\"git add/rm <conflicted_files>\", then run \"git rebase --continue\".\n"
-"You can instead skip this commit: run \"git rebase --skip\".\n"
-"To abort and get back to the state before \"git rebase\", run "
-"\"git rebase --abort\".");
-
 static int run_am(struct rebase_options *opts)
 {
 	struct child_process am = CHILD_PROCESS_INIT;
@@ -587,7 +580,7 @@ static int run_am(struct rebase_options *opts)
 		     opts->reflog_action);
 	if (opts->action == ACTION_CONTINUE) {
 		strvec_push(&am.args, "--resolved");
-		strvec_pushf(&am.args, "--resolvemsg=%s", resolvemsg);
+		strvec_pushf(&am.args, "--resolvemsg=%s", rebase_resolvemsg);
 		if (opts->gpg_sign_opt)
 			strvec_push(&am.args, opts->gpg_sign_opt);
 		status = run_command(&am);
@@ -598,7 +591,7 @@ static int run_am(struct rebase_options *opts)
 	}
 	if (opts->action == ACTION_SKIP) {
 		strvec_push(&am.args, "--skip");
-		strvec_pushf(&am.args, "--resolvemsg=%s", resolvemsg);
+		strvec_pushf(&am.args, "--resolvemsg=%s", rebase_resolvemsg);
 		status = run_command(&am);
 		if (status)
 			return status;
@@ -672,7 +665,7 @@ static int run_am(struct rebase_options *opts)
 
 	strvec_pushv(&am.args, opts->git_am_opts.v);
 	strvec_push(&am.args, "--rebasing");
-	strvec_pushf(&am.args, "--resolvemsg=%s", resolvemsg);
+	strvec_pushf(&am.args, "--resolvemsg=%s", rebase_resolvemsg);
 	strvec_push(&am.args, "--patch-format=mboxrd");
 	if (opts->allow_rerere_autoupdate == RERERE_AUTOUPDATE)
 		strvec_push(&am.args, "--rerere-autoupdate");
@@ -700,7 +693,6 @@ static int run_specific_rebase(struct rebase_options *opts)
 
 	if (opts->type == REBASE_MERGE) {
 		/* Run sequencer-based rebase */
-		setenv("GIT_CHERRY_PICK_HELP", resolvemsg, 1);
 		if (!(opts->flags & REBASE_INTERACTIVE_EXPLICIT))
 			setenv("GIT_SEQUENCE_EDITOR", ":", 1);
 		if (opts->gpg_sign_opt) {

sequencer.c

@@ -461,10 +461,22 @@ static void free_message(struct commit *commit, struct commit_message *msg)
 	repo_unuse_commit_buffer(the_repository, commit, msg->message);
 }
 
+const char *rebase_resolvemsg =
+N_("Resolve all conflicts manually, mark them as resolved with\n"
+"\"git add/rm <conflicted_files>\", then run \"git rebase --continue\".\n"
+"You can instead skip this commit: run \"git rebase --skip\".\n"
+"To abort and get back to the state before \"git rebase\", run "
+"\"git rebase --abort\".");
+
 static void print_advice(struct repository *r, int show_hint,
 			 struct replay_opts *opts)
 {
-	char *msg = getenv("GIT_CHERRY_PICK_HELP");
+	const char *msg;
+
+	if (is_rebase_i(opts))
+		msg = rebase_resolvemsg;
+	else
+		msg = getenv("GIT_CHERRY_PICK_HELP");
 
 	if (msg) {
 		advise("%s\n", msg);

sequencer.h

@@ -14,6 +14,8 @@ const char *rebase_path_todo(void);
 const char *rebase_path_todo_backup(void);
 const char *rebase_path_dropped(void);
 
+extern const char *rebase_resolvemsg;
+
 #define APPEND_SIGNOFF_DEDUP (1u << 0)
 
 enum replay_action {