$ git clone -n http://git.inferitos.ru/rpms/utf8cpp /var/lib/mock/inferit-10_0-extras-build-86448-157992/root/chroot_tmpdir/scmroot/utf8cpp
Cloning into '/var/lib/mock/inferit-10_0-extras-build-86448-157992/root/chroot_tmpdir/scmroot/utf8cpp'...
$ git fetch origin changed/i10fe/utf8cpp-4.0.5-3.el10:KOJI_FETCH_HEAD
error: cannot update ref 'refs/heads/KOJI_FETCH_HEAD': trying to write non-commit object ecfba8bae7a9e2a462757a3704a1a8281948cd86 to branch 'refs/heads/KOJI_FETCH_HEAD'
From http://git.inferitos.ru/rpms/utf8cpp
 ! [new tag]         changed/i10fe/utf8cpp-4.0.5-3.el10 -> KOJI_FETCH_HEAD  (unable to update local ref)
$ git reset --hard changed/i10fe/utf8cpp-4.0.5-3.el10
HEAD is now at a0486d8 import utf8cpp-4.0.5-3.el10