Merge branch 'jk/diff-follow-must-take-one-pathspec'

* jk/diff-follow-must-take-one-pathspec:
  move "--follow needs one pathspec" rule to diff_setup_done

1 files changed, 3 insertions, 0 deletions

diff --git a/diff.c b/diff.c
index f66716fab4..de25819e4e 100644
--- a/diff.c
+++ b/diff.c
@@ -3320,6 +3320,9 @@ void diff_setup_done(struct diff_options *options)
 	}
 
 	options->diff_path_counter = 0;
+
+	if (DIFF_OPT_TST(options, FOLLOW_RENAMES) && options->pathspec.nr != 1)
+		die(_("--follow requires exactly one pathspec"));
 }
 
 static int opt_arg(const char *arg, int arg_short, const char *arg_long, int *val)