$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/gcc-toolset-9-dwz /var/lib/mock/dist-el8-build-6195-84/root/chroot_tmpdir/scmroot/gcc-toolset-9-dwz
Cloning into '/var/lib/mock/dist-el8-build-6195-84/root/chroot_tmpdir/scmroot/gcc-toolset-9-dwz'...
$ git reset --hard origin/a8
HEAD is now at 8427349 import gcc-toolset-9-dwz-0.12-1.1.el8.src.rpm