删除Dailybuild目录内容并重新创建后，然后才重新下载所有代码。

crontask/dailybuild_rt2841_2851

@@ -4,13 +4,20 @@
 export PATH=/opt/git-repo:/usr/lib/jvm/java-8-openjdk-amd64/bin:/home/wjf/.platformio/penv/bin:/home/wjf/.platformio/penv:/scbc_data/wjf/.vscode-server/bin/5763d909d5f12fe19f215cbfdd29a91c0fa9208a/bin:/opt/git-repo:/usr/lib/jvm/java-8-openjdk-amd64/bin:/home/wjf/.vscode-server/bin/5763d909d5f12fe19f215cbfdd29a91c0fa9208a/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin
 
 
-### Check the code ###
+# 删除目录;
 cd ~
-if [ ! -d "dailybuild" ]; then
-    mkdir dailybuild
-    echo "create the code directory: dailybuild"
+if [ -d "dailybuild" ]; then
+	rm -rf ~/dailybuild
 fi
 
+# 创建目录;
+mkdir dailybuild
+
+# 重新更新代码;
+cd ~/dailybuild/
+repo init -u ssh://10.126.16.60:29418/rt2841_manifest -m odin-gms.xml -b master
+repo sync -j12
+
 ### Daily build for RT2841 master branch ###
 cd ~/dailybuild/
 cp ~/crontask/dailybuild_rt2841_master.sh .