--- a/vendor/github.com/mattn/go-isatty/isatty_solaris.go	Wed Sep 18 19:17:42 2019 +0200
+++ b/vendor/github.com/mattn/go-isatty/isatty_solaris.go	Sun Feb 16 18:54:01 2020 +0100
@@ -14,3 +14,9 @@
 	err := unix.IoctlSetTermio(int(fd), unix.TCGETA, &termio)
 	return err == nil
 }
+
+// IsCygwinTerminal return true if the file descriptor is a cygwin or msys2
+// terminal. This is also always false on this environment.
+func IsCygwinTerminal(fd uintptr) bool {
+	return false
+}