$ git clone -n http://fedora.riscv.rocks:3000/rpms/graphviz.git /var/lib/mock/f41-build-812469-147911/root/chroot_tmpdir/scmroot/graphviz
Cloning into '/var/lib/mock/f41-build-812469-147911/root/chroot_tmpdir/scmroot/graphviz'...
$ git fetch origin 6a23ba9c07934c1c14ac15a993ea7b7beb76b75c:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/graphviz
 * [new ref]         6a23ba9c07934c1c14ac15a993ea7b7beb76b75c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6a23ba9 Disable bootstrap