$ git clone -n https://src.fedoraproject.org/rpms/rust-dua-cli.git /var/lib/mock/f40-build-2723138-73099/root/chroot_tmpdir/scmroot/rust-dua-cli
Cloning into '/var/lib/mock/f40-build-2723138-73099/root/chroot_tmpdir/scmroot/rust-dua-cli'...
$ git fetch origin f4d8a5b4f7bce0f9472441bb338b48cd9d9ca34c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-dua-cli
 * [new ref]         f4d8a5b4f7bce0f9472441bb338b48cd9d9ca34c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f4d8a5b Update gix-glob dependency to version 0.16.2