$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/mtdev.git /var/lib/mock/dist-an7-build-32380-15990/root/chroot_tmpdir/scmroot/mtdev
Cloning into '/var/lib/mock/dist-an7-build-32380-15990/root/chroot_tmpdir/scmroot/mtdev'...
$ git reset --hard origin/a7
HEAD is now at e1474d7 import mtdev-1.1.5-5.el7.src.rpm