$ git clone -n https://src.fedoraproject.org/rpms/cscppc.git /var/lib/mock/f40-build-792519-138442/root/chroot_tmpdir/scmroot/cscppc
Cloning into '/var/lib/mock/f40-build-792519-138442/root/chroot_tmpdir/scmroot/cscppc'...
$ git fetch origin 2864dfda6f9602231dba19f8920d54314651f4ba:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cscppc
 * [new ref]         2864dfda6f9602231dba19f8920d54314651f4ba -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2864dfd Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild