$ git clone -n http://git.inferitos.ru/rpms/java-comment-preprocessor /var/lib/mock/inferit-8_8-bootstrap-build-35523-72609/root/chroot_tmpdir/scmroot/java-comment-preprocessor
Cloning into '/var/lib/mock/inferit-8_8-bootstrap-build-35523-72609/root/chroot_tmpdir/scmroot/java-comment-preprocessor'...
$ git fetch origin changed/i8c/java-comment-preprocessor-6.0.1-9.el8:KOJI_FETCH_HEAD
error: cannot update ref 'refs/heads/KOJI_FETCH_HEAD': trying to write non-commit object df3c1e0a5eba4ce6142bceeeb82063fdee856774 to branch 'refs/heads/KOJI_FETCH_HEAD'
From http://git.inferitos.ru/rpms/java-comment-preprocessor
 ! [new tag]         changed/i8c/java-comment-preprocessor-6.0.1-9.el8 -> KOJI_FETCH_HEAD  (unable to update local ref)
$ git reset --hard changed/i8c/java-comment-preprocessor-6.0.1-9.el8
HEAD is now at 8b5e690 import java-comment-preprocessor-6.0.1-9.el8