$ git clone -n https://src.fedoraproject.org/rpms/python-jupyter-ydoc.git /var/lib/mock/f39-build-1631847-39759/root/chroot_tmpdir/scmroot/python-jupyter-ydoc
Cloning into '/var/lib/mock/f39-build-1631847-39759/root/chroot_tmpdir/scmroot/python-jupyter-ydoc'...
$ git fetch origin 29b745e525545d6d9a1740bb69ee63517c7e981e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-jupyter-ydoc
 * [new ref]         29b745e525545d6d9a1740bb69ee63517c7e981e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 29b745e Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild