+# change pointers for submodules and update them to what is specified in jQuery
+# --merge doesn't work when doing an initial clone, thus test if we have non-existing
+# submodules, then do an real update
+update_submodules:
+ @@if [ -d .git ]; then \
+ if git submodule status | grep -q -E '^-'; then \
+ git submodule update --init --recursive; \
+ else \
+ git submodule update --init --recursive --merge; \
+ fi; \
+ fi;
+