$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/mutt.git /var/lib/mock/dist-an7-build-32393-15994/root/chroot_tmpdir/scmroot/mutt
Cloning into '/var/lib/mock/dist-an7-build-32393-15994/root/chroot_tmpdir/scmroot/mutt'...
$ git reset --hard origin/a7
HEAD is now at ef2ab44 import mutt-1.5.21-28.el7_5.src.rpm