$ git clone -n http://git.inferitos.ru/rpms/arpack /var/lib/mock/inferit-10_0-extras-build-84587-155773/root/chroot_tmpdir/scmroot/arpack
Cloning into '/var/lib/mock/inferit-10_0-extras-build-84587-155773/root/chroot_tmpdir/scmroot/arpack'...
$ git fetch origin changed/i10ce/arpack-3.9.1-5.el10:KOJI_FETCH_HEAD
error: cannot update ref 'refs/heads/KOJI_FETCH_HEAD': trying to write non-commit object 81d7305da34cfc8e9cca3222907874ff08cd3fc6 to branch 'refs/heads/KOJI_FETCH_HEAD'
From http://git.inferitos.ru/rpms/arpack
 ! [new tag]         changed/i10ce/arpack-3.9.1-5.el10 -> KOJI_FETCH_HEAD  (unable to update local ref)
$ git reset --hard changed/i10ce/arpack-3.9.1-5.el10
HEAD is now at d8dc547 import arpack-3.9.1-5.el10