$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/sane-backends.git /var/lib/mock/dist-an7-build-30224-15478/root/chroot_tmpdir/scmroot/sane-backends
Cloning into '/var/lib/mock/dist-an7-build-30224-15478/root/chroot_tmpdir/scmroot/sane-backends'...
$ git reset --hard origin/a7
HEAD is now at d13a9f2 import sane-backends-1.0.24-12.el7.src.rpm