$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/ktimer.git /var/lib/mock/dist-an7-build-31638-15776/root/chroot_tmpdir/scmroot/ktimer
Cloning into '/var/lib/mock/dist-an7-build-31638-15776/root/chroot_tmpdir/scmroot/ktimer'...
$ git reset --hard origin/a7
HEAD is now at 4e6350c import ktimer-4.10.5-3.el7.src.rpm