$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/tracer.git /var/lib/mock/dist-an8.4-build-21608-10228/root/chroot_tmpdir/scmroot/tracer
Cloning into '/var/lib/mock/dist-an8.4-build-21608-10228/root/chroot_tmpdir/scmroot/tracer'...
$ git reset --hard origin/a8
HEAD is now at 304e8f4 import tracer-0.7.5-2.el8.src.rpm