$ git clone -n https://gitee.com/src-anolis-os/perl-Tree-DAG_Node.git /var/lib/mock/dist-an7-build-61692-34047/root/chroot_tmpdir/scmroot/perl-Tree-DAG_Node
Cloning into '/var/lib/mock/dist-an7-build-61692-34047/root/chroot_tmpdir/scmroot/perl-Tree-DAG_Node'...
$ git reset --hard origin/a7
HEAD is now at bfa815c import perl-Tree-DAG_Node-1.12-2.el7.src.rpm