$ git clone -n https://gitee.com/mgb01105731/gnome-shell-extensions.git /var/lib/mock/dist-an23-build-284351-64755/root/chroot_tmpdir/scmroot/gnome-shell-extensions
Cloning into '/var/lib/mock/dist-an23-build-284351-64755/root/chroot_tmpdir/scmroot/gnome-shell-extensions'...
$ git reset --hard origin/a23
HEAD is now at 886c08b Init package from upstream
$ git lfs pull