$ git clone -n https://gitee.com/gcdota930915/gnome-desktop3.git /var/lib/mock/dist-an23-build-83745-41830/root/chroot_tmpdir/scmroot/gnome-desktop3
Cloning into '/var/lib/mock/dist-an23-build-83745-41830/root/chroot_tmpdir/scmroot/gnome-desktop3'...
$ git reset --hard origin/a23
HEAD is now at 6e01ffb Init from upstream version 42.0