pull submodules make command

Adding an helper funciton to pull the latest from all registered
submodules

diff --git a/Makefile b/Makefile
index e0d1da716faeec80d347a9b76d5e0c46fd60dd4a..7b67f7aff78c97b74e78ed0b18ec171d4ce64a5a 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -99,4 +99,9 @@ distclean: clean
        @@echo "Removing submodules"
        @@rm -rf test/qunit src/sizzle
 
+# update the submodules to the latest at the most logical branch
+pull_submodules:
+       @@git submodule foreach "git pull origin \$$(git branch --no-color --contains \$$(git rev-parse HEAD) | grep -v \( | head -1)"
+       @@git submodule summary
+
 .PHONY: all jquery lint min init jq clean