$ git clone -n https://gitee.com/happy_orange/java-11-alibaba-dragonwell.git /var/lib/mock/dist-an8.7-build-222323-62189/root/chroot_tmpdir/scmroot/java-11-alibaba-dragonwell Cloning into '/var/lib/mock/dist-an8.7-build-222323-62189/root/chroot_tmpdir/scmroot/java-11-alibaba-dragonwell'... $ git reset --hard acea1d7da7a78d8a13ded95a3e3eda20b515a332 HEAD is now at acea1d7 unset the java-11-alibaba-dragonwell is a system java