$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/libloader /var/lib/mock/dist-el8-build-6348-102/root/chroot_tmpdir/scmroot/libloader
Cloning into '/var/lib/mock/dist-el8-build-6348-102/root/chroot_tmpdir/scmroot/libloader'...
$ git reset --hard origin/a8
HEAD is now at 38252c9 import libloader-1.1.3-17.el8.src.rpm