$ git clone -n https://src.fedoraproject.org/rpms/rust-dbus-tree.git /var/lib/mock/f40-build-2324643-58784/root/chroot_tmpdir/scmroot/rust-dbus-tree
Cloning into '/var/lib/mock/f40-build-2324643-58784/root/chroot_tmpdir/scmroot/rust-dbus-tree'...
$ git fetch origin a63f8ce6981dfcaa6aa66b47855dd332b819744e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-dbus-tree
 * [new ref]         a63f8ce6981dfcaa6aa66b47855dd332b819744e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a63f8ce Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild