$ git clone -n https://src.fedoraproject.org/rpms/graphviz.git /var/lib/mock/f40-build-2691009-68120/root/chroot_tmpdir/scmroot/graphviz
Cloning into '/var/lib/mock/f40-build-2691009-68120/root/chroot_tmpdir/scmroot/graphviz'...
$ git fetch origin 9e073311637aa11620934307b5c3d4fabcb9be8b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/graphviz
 * [new ref]         9e073311637aa11620934307b5c3d4fabcb9be8b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9e07331 Rebuild for golang 1.22.0