$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/qemu-kvm.git /var/lib/mock/dist-an7-updates-build-43298-21687/root/chroot_tmpdir/scmroot/qemu-kvm
Cloning into '/var/lib/mock/dist-an7-updates-build-43298-21687/root/chroot_tmpdir/scmroot/qemu-kvm'...
$ git reset --hard origin/a7
HEAD is now at 44c1db5 update to qemu-kvm-1.5.3-175.el7.src.rpm