i18n: git-revert "Your local changes" message

Translate the "Your local changes [...]" message without using the
`me' variable, instead split up the two messages so translators can
translate the whole messages as-is.

Reported-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

builtin/revert.c

@@ -302,11 +302,19 @@ static NORETURN void die_dirty_index(const char *me)
 	if (read_cache_unmerged()) {
 		die_resolve_conflict(me);
 	} else {
-		if (advice_commit_before_merge)
-			die("Your local changes would be overwritten by %s.\n"
-			    "Please, commit your changes or stash them to proceed.", me);
+		if (advice_commit_before_merge) {
+			if (action == REVERT)
+				die(_("Your local changes would be overwritten by revert.\n"
+					  "Please, commit your changes or stash them to proceed."));
 			else
-			die("Your local changes would be overwritten by %s.\n", me);
+				die(_("Your local changes would be overwritten by cherry-pick.\n"
+					  "Please, commit your changes or stash them to proceed."));
+		} else {
+			if (action == REVERT)
+				die(_("Your local changes would be overwritten by revert.\n"));
+			else
+				die(_("Your local changes would be overwritten by cherry-pick.\n"));
+		}
 	}
 }
 

t/t3501-revert-cherry-pick.sh

@@ -91,7 +91,7 @@ test_expect_success 'cherry-pick on stat-dirty working tree' '
 	)
 '
 
-test_expect_success 'revert forbidden on dirty working tree' '
+test_expect_success C_LOCALE_OUTPUT 'revert forbidden on dirty working tree' '
 
 	echo content >extra_file &&
 	git add extra_file &&