$ git clone -n https://git.cclinux.org/stage/rpms/graphviz.git /mnt/compose/mock/dist-circle8-build-113228-73101/root/chroot_tmpdir/scmroot/graphviz
Cloning into '/mnt/compose/mock/dist-circle8-build-113228-73101/root/chroot_tmpdir/scmroot/graphviz'...
$ git fetch origin 937f2a13352a45453f074547d8257a08c4b0c27d:KOJI_FETCH_HEAD
From https://git.cclinux.org/stage/rpms/graphviz
 * [new ref]         937f2a13352a45453f074547d8257a08c4b0c27d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 937f2a1 import graphviz-2.40.1-45.el8