$ git clone -n https://src.fedoraproject.org/rpms/rust-dutree.git /var/lib/mock/f39-build-1564226-37499/root/chroot_tmpdir/scmroot/rust-dutree
Cloning into '/var/lib/mock/f39-build-1564226-37499/root/chroot_tmpdir/scmroot/rust-dutree'...
$ git fetch origin c942f7a0f6c83745e1db7f94f83af179dac26923:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-dutree
 * [new ref]         c942f7a0f6c83745e1db7f94f83af179dac26923 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c942f7a Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild