1 files changed, 40 insertions, 17 deletions

diff --git a/wt-status.c b/wt-status.c
index d2a1bec226..9f6c65a580 100644
--- a/wt-status.c
+++ b/wt-status.c
@@ -19,6 +19,8 @@
 #include "lockfile.h"
 #include "sequencer.h"
 
+#define AB_DELAY_WARNING_IN_MS (2 * 1000)
+
 static const char cut_line[] =
 "------------------------ >8 ------------------------\n";
 
@@ -179,9 +181,15 @@ static void wt_longstatus_print_unmerged_header(struct wt_status *s)
 		return;
 	if (s->whence != FROM_COMMIT)
 		;
-	else if (!s->is_initial)
-		status_printf_ln(s, c, _("  (use \"git reset %s <file>...\" to unstage)"), s->reference);
-	else
+	else if (!s->is_initial) {
+		if (!strcmp(s->reference, "HEAD"))
+			status_printf_ln(s, c,
+					 _("  (use \"git restore --staged <file>...\" to unstage)"));
+		else
+			status_printf_ln(s, c,
+					 _("  (use \"git restore --source=%s --staged <file>...\" to unstage)"),
+					 s->reference);
+	} else
 		status_printf_ln(s, c, _("  (use \"git rm --cached <file>...\" to unstage)"));
 
 	if (!both_deleted) {
@@ -194,7 +202,6 @@ static void wt_longstatus_print_unmerged_header(struct wt_status *s)
 	} else {
 		status_printf_ln(s, c, _("  (use \"git add/rm <file>...\" as appropriate to mark resolution)"));
 	}
-	status_printf_ln(s, c, "%s", "");
 }
 
 static void wt_longstatus_print_cached_header(struct wt_status *s)
@@ -206,11 +213,16 @@ static void wt_longstatus_print_cached_header(struct wt_status *s)
 		return;
 	if (s->whence != FROM_COMMIT)
 		; /* NEEDSWORK: use "git reset --unresolve"??? */
-	else if (!s->is_initial)
-		status_printf_ln(s, c, _("  (use \"git reset %s <file>...\" to unstage)"), s->reference);
-	else
+	else if (!s->is_initial) {
+		if (!strcmp(s->reference, "HEAD"))
+			status_printf_ln(s, c
+					 , _("  (use \"git restore --staged <file>...\" to unstage)"));
+		else
+			status_printf_ln(s, c,
+					 _("  (use \"git restore --source=%s --staged <file>...\" to unstage)"),
+					 s->reference);
+	} else
 		status_printf_ln(s, c, _("  (use \"git rm --cached <file>...\" to unstage)"));
-	status_printf_ln(s, c, "%s", "");
 }
 
 static void wt_longstatus_print_dirty_header(struct wt_status *s,
@@ -226,10 +238,9 @@ static void wt_longstatus_print_dirty_header(struct wt_status *s,
 		status_printf_ln(s, c, _("  (use \"git add <file>...\" to update what will be committed)"));
 	else
 		status_printf_ln(s, c, _("  (use \"git add/rm <file>...\" to update what will be committed)"));
-	status_printf_ln(s, c, _("  (use \"git checkout -- <file>...\" to discard changes in working directory)"));
+	status_printf_ln(s, c, _("  (use \"git restore <file>...\" to discard changes in working directory)"));
 	if (has_dirty_submodules)
 		status_printf_ln(s, c, _("  (commit or discard the untracked or modified content in submodules)"));
-	status_printf_ln(s, c, "%s", "");
 }
 
 static void wt_longstatus_print_other_header(struct wt_status *s,
@@ -241,7 +252,6 @@ static void wt_longstatus_print_other_header(struct wt_status *s,
 	if (!s->hints)
 		return;
 	status_printf_ln(s, c, _("  (use \"git %s <file>...\" to include in what will be committed)"), how);
-	status_printf_ln(s, c, "%s", "");
 }
 
 static void wt_longstatus_print_trailer(struct wt_status *s)
@@ -1085,14 +1095,29 @@ static void wt_longstatus_print_tracking(struct wt_status *s)
 	struct branch *branch;
 	char comment_line_string[3];
 	int i;
+	uint64_t t_begin = 0;
 
 	assert(s->branch && !s->is_initial);
 	if (!skip_prefix(s->branch, "refs/heads/", &branch_name))
 		return;
 	branch = branch_get(branch_name);
+
+	t_begin = getnanotime();
+
 	if (!format_tracking_info(branch, &sb, s->ahead_behind_flags))
 		return;
 
+	if (advice_status_ahead_behind_warning &&
+	    s->ahead_behind_flags == AHEAD_BEHIND_FULL) {
+		uint64_t t_delta_in_ms = (getnanotime() - t_begin) / 1000000;
+		if (t_delta_in_ms > AB_DELAY_WARNING_IN_MS) {
+			strbuf_addf(&sb, _("\n"
+					   "It took %.2f seconds to compute the branch ahead/behind values.\n"
+					   "You can use '--no-ahead-behind' to avoid this.\n"),
+				    t_delta_in_ms / 1000.0);
+		}
+	}
+
 	i = 0;
 	if (s->display_comment_prefix) {
 		comment_line_string[i++] = comment_line_char;
@@ -1676,9 +1701,9 @@ static void wt_longstatus_print(struct wt_status *s)
 			} else if (s->state.detached_from) {
 				branch_name = s->state.detached_from;
 				if (s->state.detached_at)
-					on_what = _("HEAD detached at ");
+					on_what = HEAD_DETACHED_AT;
 				else
-					on_what = _("HEAD detached from ");
+					on_what = HEAD_DETACHED_FROM;
 			} else {
 				branch_name = "";
 				on_what = _("Not currently on any branch.");
@@ -2076,9 +2101,7 @@ static void wt_porcelain_v2_submodule_state(
 /*
  * Fix-up changed entries before we print them.
  */
-static void wt_porcelain_v2_fix_up_changed(
-	struct string_list_item *it,
-	struct wt_status *s)
+static void wt_porcelain_v2_fix_up_changed(struct string_list_item *it)
 {
 	struct wt_status_change_data *d = it->util;
 
@@ -2138,7 +2161,7 @@ static void wt_porcelain_v2_print_changed_entry(
 	char submodule_token[5];
 	char sep_char, eol_char;
 
-	wt_porcelain_v2_fix_up_changed(it, s);
+	wt_porcelain_v2_fix_up_changed(it);
 	wt_porcelain_v2_submodule_state(d, submodule_token);
 
 	key[0] = d->index_status ? d->index_status : '.';