$ git clone -n http://git.inferitos.ru/rpms/gnu-free-fonts /var/lib/mock/inferit-10_0-extras-build-87909-160296/root/chroot_tmpdir/scmroot/gnu-free-fonts
Cloning into '/var/lib/mock/inferit-10_0-extras-build-87909-160296/root/chroot_tmpdir/scmroot/gnu-free-fonts'...
$ git fetch origin changed/i10ce/gnu-free-fonts-20120503-34.el10:KOJI_FETCH_HEAD
error: cannot update ref 'refs/heads/KOJI_FETCH_HEAD': trying to write non-commit object ce6718a387d523c1039f922731e158c1229d81f7 to branch 'refs/heads/KOJI_FETCH_HEAD'
From http://git.inferitos.ru/rpms/gnu-free-fonts
 ! [new tag]         changed/i10ce/gnu-free-fonts-20120503-34.el10 -> KOJI_FETCH_HEAD  (unable to update local ref)
$ git reset --hard changed/i10ce/gnu-free-fonts-20120503-34.el10
HEAD is now at 7ce7b24 import gnu-free-fonts-20120503-34.el10