$ git clone -n https://gitee.com/src-anolis-os/rt-tests.git /var/lib/mock/dist-an8-build-63707-35718/root/chroot_tmpdir/scmroot/rt-tests
Cloning into '/var/lib/mock/dist-an8-build-63707-35718/root/chroot_tmpdir/scmroot/rt-tests'...
$ git reset --hard origin/a8
HEAD is now at 8e4a569 update to rt-tests-2.1-1.el8