$ git clone -n https://src.fedoraproject.org/rpms/rust-dua-cli.git /var/lib/mock/f40-build-2231899-53314/root/chroot_tmpdir/scmroot/rust-dua-cli
Cloning into '/var/lib/mock/f40-build-2231899-53314/root/chroot_tmpdir/scmroot/rust-dua-cli'...
$ git fetch origin 311278f1fc6f2ff31ddf30818baec87e262e39de:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-dua-cli
 * [new ref]         311278f1fc6f2ff31ddf30818baec87e262e39de -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 311278f Update to version 2.20.1; Fixes RHBZ#2125945