$ git clone -n https://gitee.com/src-anolis-os/gcr.git /var/lib/mock/dist-an8.7-build-170597-58925/root/chroot_tmpdir/scmroot/gcr
Cloning into '/var/lib/mock/dist-an8.7-build-170597-58925/root/chroot_tmpdir/scmroot/gcr'...
$ git reset --hard origin/a8-poc
HEAD is now at 5ebcf6d Add doc sub package