$ git clone -n http://git.inferitos.ru/rpms/graphviz /var/lib/mock/inferit-8_8-build-25455-44241/root/chroot_tmpdir/scmroot/graphviz
Cloning into '/var/lib/mock/inferit-8_8-build-25455-44241/root/chroot_tmpdir/scmroot/graphviz'...
$ git fetch origin changed/i8c/graphviz-2.40.1-44.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/graphviz
 * [new tag]         changed/i8c/graphviz-2.40.1-44.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c616ec8 edit changelog for import graphviz-2.40.1-44.el8