Added opencv_extra and defined 3.4 branch for submodules

Andrey Senyaev · asenyaev · commit 2e562e905af9 · 2021-10-20T12:22:43.000+03:00
diff --git a/.gitmodules b/.gitmodules
@@ -1,12 +1,15 @@
 [submodule "opencv"]
 	path = opencv
 	url = https://github.com/opencv/opencv.git
+        branch = 3.4
 [submodule "opencv_contrib"]
 	path = opencv_contrib
 	url = https://github.com/opencv/opencv_contrib.git
+        branch = 3.4
 [submodule "multibuild"]
 	path = multibuild
 	url = https://github.com/matthew-brett/multibuild.git
 [submodule "opencv_extra"]
 	path = opencv_extra
 	url = https://github.com/opencv/opencv_extra.git
+        branch = 3.4
