$ git clone -n https://src.fedoraproject.org/rpms/rust-futures-lite.git /var/lib/mock/f41-build-side-1-3133955-39711/root/chroot_tmpdir/scmroot/rust-futures-lite
Cloning into '/var/lib/mock/f41-build-side-1-3133955-39711/root/chroot_tmpdir/scmroot/rust-futures-lite'...
$ git fetch origin f433f0ece2c15dd3e3a264855db29cf61a27fc17:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-futures-lite
 * [new ref]         f433f0ece2c15dd3e3a264855db29cf61a27fc17 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f433f0e Update to version 2.5.0; Fixes RHBZ#2324510