Don't try to run the clone code if the directory already exists.

diff --git a/Makefile b/Makefile
index 035b1e112a5e94e368b447a4c1dc2a563b66f32b..e9da1449c7550ce3dba565e000f56b312219a556 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -40,10 +40,10 @@ ${DIST_DIR}:
 
 init:
        @@echo "Grabbing external dependencies..."
-       @@git clone git://github.com/jquery/qunit.git test/qunit
-       @@git clone git://github.com/jeresig/sizzle.git src/sizzle
-       @@cd src/sizzle && git pull origin master
-       @@cd test/qunit && git pull origin master
+       @@if test ! -d test/qunit; then git clone git://github.com/jquery/qunit.git test/qunit; fi
+       @@if test ! -d src/sizzle; then git clone git://github.com/jeresig/sizzle.git src/sizzle; fi
+       @@cd src/sizzle && git pull origin master &> /dev/null
+       @@cd test/qunit && git pull origin master &> /dev/null
 
 jquery: ${DIST_DIR} selector ${JQ}