try to fix submodule updates

1 files changed, 9 insertions, 5 deletions

diff --git a/Makefile b/Makefile
index 42272ec..4eb2a85 100644
--- a/Makefile
+++ b/Makefile
@@ -123,18 +123,22 @@ endif
 
 include user.mk
 
-UPGRADE_SUBMODULES = $(shell a=$$(git status -uno -s) && [ -z "$$a" ] && echo y)
-
-.PHONY: submodule $(SUBMODULES)
+.PHONY: submodules build-submodules $(SUBMODULES)
 $(SUBMODULES): stack
-        $(if $(UPGRADE_SUBMODULES),, [ -e $@/Makefile ] ||) git submodule update --init
+        a=$$(cd $@ && git status -uno -s) && (if test -z "$$a"; then git submodule update --init $@/; fi)
         $(MAKE) -C $@ $(cmd)
 
+submodules: build-submodules
+
 build-submodules: cmd=
 build-submodules: $(SUBMODULES)
 
+.PHONY: update-submodules
+update-submodules:
+        git submodule update --init
+
 install-submodules: cmd=install
-install-submodules: $(INSTALL_SUBMODULES)
+install-submodules: update-submodules $(INSTALL_SUBMODULES)
 
 rootfs = samizdat
 export rootfs