$ git clone -n https://src.fedoraproject.org/rpms/python-cs.git /var/lib/mock/f39-build-1488061-34495/root/chroot_tmpdir/scmroot/python-cs
Cloning into '/var/lib/mock/f39-build-1488061-34495/root/chroot_tmpdir/scmroot/python-cs'...
$ git fetch origin ffd03b6fdf63f89937bdde060481417b778ab5e9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-cs
 * [new ref]         ffd03b6fdf63f89937bdde060481417b778ab5e9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ffd03b6 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild