$ git clone -n http://8.131.229.236/anolis-os/libdap /var/lib/mock/dist-el8-build-8503-1282/root/chroot_tmpdir/scmroot/libdap
Cloning into '/var/lib/mock/dist-el8-build-8503-1282/root/chroot_tmpdir/scmroot/libdap'...
$ git reset --hard origin/a8
HEAD is now at 2e27986 import libdap-3.19.1-2.el8.src.rpm