$ git clone -n https://src.fedoraproject.org/rpms/ServiceReport.git /var/lib/mock/f40-build-2271786-54896/root/chroot_tmpdir/scmroot/ServiceReport
Cloning into '/var/lib/mock/f40-build-2271786-54896/root/chroot_tmpdir/scmroot/ServiceReport'...
$ git fetch origin 6a5a9edd6450cc27343cdb2926122c15409a862a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ServiceReport
 * [new ref]         6a5a9edd6450cc27343cdb2926122c15409a862a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6a5a9ed Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild