$ git clone -n https://gitee.com/mgb01105731/grubby.git /var/lib/mock/dist-an23-build-155503-58313/root/chroot_tmpdir/scmroot/grubby
Cloning into '/var/lib/mock/dist-an23-build-155503-58313/root/chroot_tmpdir/scmroot/grubby'...
$ git reset --hard origin/a23
HEAD is now at 9f6c572 optimise spec file