$ git clone -n https://src.fedoraproject.org/rpms/python-openopt.git /var/lib/mock/f39-build-1954843-43235/root/chroot_tmpdir/scmroot/python-openopt
Cloning into '/var/lib/mock/f39-build-1954843-43235/root/chroot_tmpdir/scmroot/python-openopt'...
$ git fetch origin 006fd1b818053d7df872a206bd99074759e67977:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-openopt
 * [new ref]         006fd1b818053d7df872a206bd99074759e67977 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 006fd1b Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild