Merge branch 'hw/advice-add-nothing'

Two help messages given when "git add" notices the user gave it
nothing to add have been updated to use advise() API.

* hw/advice-add-nothing:
  add: change advice config variables used by the add API
  add: use advise function to display hints

6 files changed, 26 insertions, 4 deletions

diff --git a/Documentation/config/advice.txt b/Documentation/config/advice.txt
index 4be93f8ad9..bdd37c3eaa 100644
--- a/Documentation/config/advice.txt
+++ b/Documentation/config/advice.txt
@@ -110,4 +110,10 @@ advice.*::
 	submoduleAlternateErrorStrategyDie::
 		Advice shown when a submodule.alternateErrorStrategy option
 		configured to "die" causes a fatal error.
+	addIgnoredFile::
+		Advice shown if a user attempts to add an ignored file to
+		the index.
+	addEmptyPathspec::
+		Advice shown if a user runs the add command without providing
+		the pathspec parameter.
 --
diff --git a/advice.c b/advice.c
index 249c60dcf3..97f3f981b4 100644
--- a/advice.c
+++ b/advice.c
@@ -31,6 +31,8 @@ int advice_graft_file_deprecated = 1;
 int advice_checkout_ambiguous_remote_branch_name = 1;
 int advice_nested_tag = 1;
 int advice_submodule_alternate_error_strategy_die = 1;
+int advice_add_ignored_file = 1;
+int advice_add_empty_pathspec = 1;
 
 static int advice_use_color = -1;
 static char advice_colors[][COLOR_MAXLEN] = {
@@ -91,6 +93,8 @@ static struct {
 	{ "checkoutAmbiguousRemoteBranchName", &advice_checkout_ambiguous_remote_branch_name },
 	{ "nestedTag", &advice_nested_tag },
 	{ "submoduleAlternateErrorStrategyDie", &advice_submodule_alternate_error_strategy_die },
+	{ "addIgnoredFile", &advice_add_ignored_file },
+	{ "addEmptyPathspec", &advice_add_empty_pathspec },
 
 	/* make this an alias for backward compatibility */
 	{ "pushNonFastForward", &advice_push_update_rejected }
diff --git a/advice.h b/advice.h
index b706780614..0e6e58d9f8 100644
--- a/advice.h
+++ b/advice.h
@@ -31,6 +31,8 @@ extern int advice_graft_file_deprecated;
 extern int advice_checkout_ambiguous_remote_branch_name;
 extern int advice_nested_tag;
 extern int advice_submodule_alternate_error_strategy_die;
+extern int advice_add_ignored_file;
+extern int advice_add_empty_pathspec;
 
 int git_default_advice_config(const char *var, const char *value);
 __attribute__((format (printf, 1, 2)))
diff --git a/builtin/add.c b/builtin/add.c
index f7e627f3b9..18a0881ecf 100644
--- a/builtin/add.c
+++ b/builtin/add.c
@@ -406,7 +406,10 @@ static int add_files(struct dir_struct *dir, int flags)
 		fprintf(stderr, _(ignore_error));
 		for (i = 0; i < dir->ignored_nr; i++)
 			fprintf(stderr, "%s\n", dir->ignored[i]->name);
-		fprintf(stderr, _("Use -f if you really want to add them.\n"));
+		if (advice_add_ignored_file)
+			advise(_("Use -f if you really want to add them.\n"
+				"Turn this message off by running\n"
+				"\"git config advice.addIgnoredFile false\""));
 		exit_status = 1;
 	}
 
@@ -507,7 +510,10 @@ int cmd_add(int argc, const char **argv, const char *prefix)
 
 	if (require_pathspec && pathspec.nr == 0) {
 		fprintf(stderr, _("Nothing specified, nothing added.\n"));
-		fprintf(stderr, _("Maybe you wanted to say 'git add .'?\n"));
+		if (advice_add_empty_pathspec)
+			advise( _("Maybe you wanted to say 'git add .'?\n"
+				"Turn this message off by running\n"
+				"\"git config advice.addEmptyPathspec false\""));
 		return 0;
 	}
 
diff --git a/t/t3700-add.sh b/t/t3700-add.sh
index c325167b90..88bc799807 100755
--- a/t/t3700-add.sh
+++ b/t/t3700-add.sh
@@ -326,7 +326,9 @@ test_expect_success 'git add --dry-run of an existing file output' "
 cat >expect.err <<\EOF
 The following paths are ignored by one of your .gitignore files:
 ignored-file
-Use -f if you really want to add them.
+hint: Use -f if you really want to add them.
+hint: Turn this message off by running
+hint: "git config advice.addIgnoredFile false"
 EOF
 cat >expect.out <<\EOF
 add 'track-this'
diff --git a/t/t7400-submodule-basic.sh b/t/t7400-submodule-basic.sh
index 42a00f95b9..7e8925a8ee 100755
--- a/t/t7400-submodule-basic.sh
+++ b/t/t7400-submodule-basic.sh
@@ -158,7 +158,9 @@ test_expect_success 'submodule add to .gitignored path fails' '
 		cat <<-\EOF >expect &&
 		The following paths are ignored by one of your .gitignore files:
 		submod
-		Use -f if you really want to add them.
+		hint: Use -f if you really want to add them.
+		hint: Turn this message off by running
+		hint: "git config advice.addIgnoredFile false"
 		EOF
 		# Does not use test_commit due to the ignore
 		echo "*" > .gitignore &&