$ git clone -n https://src.fedoraproject.org/rpms/xfce4-whiskermenu-plugin.git /var/lib/mock/f39-build-1558675-37307/root/chroot_tmpdir/scmroot/xfce4-whiskermenu-plugin
Cloning into '/var/lib/mock/f39-build-1558675-37307/root/chroot_tmpdir/scmroot/xfce4-whiskermenu-plugin'...
$ git fetch origin e1a303b9a71d2e98601389d383815bfb404168ff:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xfce4-whiskermenu-plugin
 * [new ref]         e1a303b9a71d2e98601389d383815bfb404168ff -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e1a303b Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild