$ git clone -n https://src.fedoraproject.org/rpms/jgmenu.git /var/lib/mock/f40-build-2292045-56095/root/chroot_tmpdir/scmroot/jgmenu
Cloning into '/var/lib/mock/f40-build-2292045-56095/root/chroot_tmpdir/scmroot/jgmenu'...
$ git fetch origin 19d93226ca2f662ddda94a0ad0de6796604f1b4c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/jgmenu
 * [new ref]         19d93226ca2f662ddda94a0ad0de6796604f1b4c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 19d9322 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild