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-rw-r--r--builtin/help.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/builtin/help.c b/builtin/help.c
index 7739a5c155..e5590d7787 100644
--- a/builtin/help.c
+++ b/builtin/help.c
@@ -70,6 +70,10 @@ static enum help_format parse_help_format(const char *format)
return HELP_FORMAT_INFO;
if (!strcmp(format, "web") || !strcmp(format, "html"))
return HELP_FORMAT_WEB;
+ /*
+ * Please update _git_config() in git-completion.bash when you
+ * add new help formats.
+ */
die(_("unrecognized help format '%s'"), format);
}