$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/libnl3 /var/lib/mock/dist-el8-build-2050-27/root/chroot_tmpdir/scmroot/libnl3
Cloning into '/var/lib/mock/dist-el8-build-2050-27/root/chroot_tmpdir/scmroot/libnl3'...
$ git reset --hard origin/a8
HEAD is now at 1100d30 import libnl3-3.5.0-1.el8.src.rpm