$ git clone -n https://src.fedoraproject.org/rpms/rust-dua-cli.git /var/lib/mock/f42-build-3264267-41244/root/chroot_tmpdir/scmroot/rust-dua-cli
Cloning into '/var/lib/mock/f42-build-3264267-41244/root/chroot_tmpdir/scmroot/rust-dua-cli'...
$ git fetch origin af39bd3389e2ae35330dba07f7bf0ba950ff8fac:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-dua-cli
 * [new ref]         af39bd3389e2ae35330dba07f7bf0ba950ff8fac -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at af39bd3 Update gix-glob dependency to version 0.18