$ git clone -n http://8.131.229.236/anolis-os/sos /var/lib/mock/dist-el8-updates-build-16587-2666/root/chroot_tmpdir/scmroot/sos
Cloning into '/var/lib/mock/dist-el8-updates-build-16587-2666/root/chroot_tmpdir/scmroot/sos'...
$ git reset --hard origin/a8
HEAD is now at 439633a update to sos-3.8-7.el8_2