$ git clone -n https://gitee.com/src-anolis-os/cups-pk-helper /var/lib/mock/dist-an8.7-build-138008-51314/root/chroot_tmpdir/scmroot/cups-pk-helper
Cloning into '/var/lib/mock/dist-an8.7-build-138008-51314/root/chroot_tmpdir/scmroot/cups-pk-helper'...
$ git reset --hard origin/a8
HEAD is now at 16b4df6 spec: add doc sub package