$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/libcdr.git /var/lib/mock/dist-an7-build-40039-20007/root/chroot_tmpdir/scmroot/libcdr
Cloning into '/var/lib/mock/dist-an7-build-40039-20007/root/chroot_tmpdir/scmroot/libcdr'...
$ git reset --hard origin/a7
HEAD is now at c77fcd1 import libcdr-0.1.4-1.el7.src.rpm