$ git clone -n https://src.fedoraproject.org/rpms/xfdashboard.git /var/lib/mock/f40-build-793121-138790/root/chroot_tmpdir/scmroot/xfdashboard
Cloning into '/var/lib/mock/f40-build-793121-138790/root/chroot_tmpdir/scmroot/xfdashboard'...
$ git fetch origin b881899843ce86e4e331881c3df302ed2b0280e5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xfdashboard
 * [new ref]         b881899843ce86e4e331881c3df302ed2b0280e5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b881899 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild