$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/libvirt.git /var/lib/mock/dist-an7-updates-build-43096-21670/root/chroot_tmpdir/scmroot/libvirt
Cloning into '/var/lib/mock/dist-an7-updates-build-43096-21670/root/chroot_tmpdir/scmroot/libvirt'...
$ git reset --hard origin/a7
HEAD is now at 75d7cd6 update to libvirt-4.5.0-36.el7.src.rpm