$ git clone -n https://gitee.com/src-anolis-os/ecj.git /var/lib/mock/dist-an8.9-build-387315-71975/root/chroot_tmpdir/scmroot/ecj
Cloning into '/var/lib/mock/dist-an8.9-build-387315-71975/root/chroot_tmpdir/scmroot/ecj'...
$ git reset --hard origin/a8
HEAD is now at f92ae97 update to ecj-4.20-11.src.rpm