$ git clone -n https://gitee.com/happy_orange/java-1.8.0-alibaba-dragonwell.git /var/lib/mock/dist-an8.6-build-200348-60841/root/chroot_tmpdir/scmroot/java-1.8.0-alibaba-dragonwell Cloning into '/var/lib/mock/dist-an8.6-build-200348-60841/root/chroot_tmpdir/scmroot/java-1.8.0-alibaba-dragonwell'... $ git reset --hard 4613ec68ea70014b20712e374dee22f918701b63 HEAD is now at 4613ec6 add epoch to make the dragonwell becomes the default java