$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/bc.git /var/lib/mock/dist-an7-build-27262-15148/root/chroot_tmpdir/scmroot/bc
Cloning into '/var/lib/mock/dist-an7-build-27262-15148/root/chroot_tmpdir/scmroot/bc'...
$ git reset --hard origin/a7
HEAD is now at ffca9f7 import bc-1.06.95-13.el7.src.rpm