$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/trousers.git /var/lib/mock/dist-an8.4-build-19764-8539/root/chroot_tmpdir/scmroot/trousers
Cloning into '/var/lib/mock/dist-an8.4-build-19764-8539/root/chroot_tmpdir/scmroot/trousers'...
$ git reset --hard origin/a8
HEAD is now at 754b305 update to trousers-0.3.15-1.el8.src.rpm