$ git clone -n https://src.fedoraproject.org/rpms/orocos-kdl.git /var/lib/mock/f40-build-735416-106384/root/chroot_tmpdir/scmroot/orocos-kdl
Cloning into '/var/lib/mock/f40-build-735416-106384/root/chroot_tmpdir/scmroot/orocos-kdl'...
$ git fetch origin d8f3df3472a6d82265d6b2be56f849cec06c8896:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/orocos-kdl
 * [new ref]         d8f3df3472a6d82265d6b2be56f849cec06c8896 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d8f3df3 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild