$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/libmpc.git /var/lib/mock/dist-an7-build-31882-15823/root/chroot_tmpdir/scmroot/libmpc
Cloning into '/var/lib/mock/dist-an7-build-31882-15823/root/chroot_tmpdir/scmroot/libmpc'...
$ git reset --hard origin/a7
HEAD is now at 41929ce import libmpc-1.0.1-3.el7.src.rpm