$ git clone -n https://src.fedoraproject.org/rpms/bonnie++.git /var/lib/mock/f40-build-2274745-55026/root/chroot_tmpdir/scmroot/bonnie++
Cloning into '/var/lib/mock/f40-build-2274745-55026/root/chroot_tmpdir/scmroot/bonnie++'...
$ git fetch origin f27c13fc91541223790f409cd06758199446b8ed:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/bonnie++
 * [new ref]         f27c13fc91541223790f409cd06758199446b8ed -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f27c13f Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild