$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/setserial /var/lib/mock/dist-el8-build-1855-27/root/chroot_tmpdir/scmroot/setserial
Cloning into '/var/lib/mock/dist-el8-build-1855-27/root/chroot_tmpdir/scmroot/setserial'...
$ git reset --hard origin/a8
HEAD is now at 59fe155 import setserial-2.17-45.el8.src.rpm