$ git clone -n https://gitee.com/src-anolis-os/groff.git /var/lib/mock/dist-an8-build-74663-39097/root/chroot_tmpdir/scmroot/groff
Cloning into '/var/lib/mock/dist-an8-build-74663-39097/root/chroot_tmpdir/scmroot/groff'...
$ git reset --hard origin/a8
HEAD is now at d7e35cd spec: build in single thread