$ git clone -n https://src.fedoraproject.org/rpms/rust-dua-cli.git /var/lib/mock/f41-build-side-1-2923758-34983/root/chroot_tmpdir/scmroot/rust-dua-cli
Cloning into '/var/lib/mock/f41-build-side-1-2923758-34983/root/chroot_tmpdir/scmroot/rust-dua-cli'...
$ git fetch origin 21c32d9de359693b5d4f288e761742b010783bc8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-dua-cli
 * [new ref]         21c32d9de359693b5d4f288e761742b010783bc8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 21c32d9 Update to version 2.29.2 (rhbz#2303943)