$ git clone -n https://gitee.com/happy_orange/java-17-alibaba-dragonwell.git /var/lib/mock/dist-an8.7-build-222261-62189/root/chroot_tmpdir/scmroot/java-17-alibaba-dragonwell Cloning into '/var/lib/mock/dist-an8.7-build-222261-62189/root/chroot_tmpdir/scmroot/java-17-alibaba-dragonwell'... $ git reset --hard a6ee1e1ac90afb8ae7bfb4b9e2a73dd0eb1cee20 HEAD is now at a6ee1e1 unset the java-17-alibaba-dragonwell is a system java