$ git clone -n https://gitee.com/happy_orange/java-1.8.0-alibaba-dragonwell.git /var/lib/mock/dist-an8.7-build-236399-62522/root/chroot_tmpdir/scmroot/java-1.8.0-alibaba-dragonwell
Cloning into '/var/lib/mock/dist-an8.7-build-236399-62522/root/chroot_tmpdir/scmroot/java-1.8.0-alibaba-dragonwell'...
$ git reset --hard 73c743dcc400b519466214556483f48424e5135e
HEAD is now at 73c743d set the java-1.8.0-alibaba-dragonwell is a system java