$ git clone -n https://src.fedoraproject.org/rpms/opencascade.git /var/lib/mock/f40-build-768540-125350/root/chroot_tmpdir/scmroot/opencascade
Cloning into '/var/lib/mock/f40-build-768540-125350/root/chroot_tmpdir/scmroot/opencascade'...
$ git fetch origin d689423f4a923b183b4c1f65503086d14487c7e5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/opencascade
 * [new ref]         d689423f4a923b183b4c1f65503086d14487c7e5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d689423 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild