$ git clone -n https://src.fedoraproject.org/rpms/kbruch.git /var/lib/mock/f38-build-side-42-init-devel-793821-28022/root/chroot_tmpdir/scmroot/kbruch
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-793821-28022/root/chroot_tmpdir/scmroot/kbruch'...
$ git fetch origin 434c9054774f501cc68081d2c2596fc13ae6d7f0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kbruch
 * [new ref]         434c9054774f501cc68081d2c2596fc13ae6d7f0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 434c905 feat: 22.12.3