$ git clone -n http://git.inferitos.ru/rpms/optipng /var/lib/mock/inferit-10_0-extras-build-100767-187607/root/chroot_tmpdir/scmroot/optipng
Cloning into '/var/lib/mock/inferit-10_0-extras-build-100767-187607/root/chroot_tmpdir/scmroot/optipng'...
$ git fetch origin changed/i10ce/optipng-0.7.8-4.el10:KOJI_FETCH_HEAD
error: cannot update ref 'refs/heads/KOJI_FETCH_HEAD': trying to write non-commit object 916d7775de41ace440c3a551fcd5fecfbcb2f04c to branch 'refs/heads/KOJI_FETCH_HEAD'
From http://git.inferitos.ru/rpms/optipng
 ! [new tag]         changed/i10ce/optipng-0.7.8-4.el10 -> KOJI_FETCH_HEAD  (unable to update local ref)
$ git reset --hard changed/i10ce/optipng-0.7.8-4.el10
HEAD is now at 91eef47 import optipng-0.7.8-4.el10