$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/shim-unsigned-x64 /var/lib/mock/dist-an8-build-6923-248/root/chroot_tmpdir/scmroot/shim-unsigned-x64
Cloning into '/var/lib/mock/dist-an8-build-6923-248/root/chroot_tmpdir/scmroot/shim-unsigned-x64'...
$ git reset --hard origin/a8
HEAD is now at 29e4175 import shim-unsigned-x64-15-2.el8