$ git clone -n https://src.fedoraproject.org/rpms/jed.git /var/lib/mock/f40-build-1626205-24118/root/chroot_tmpdir/scmroot/jed
Cloning into '/var/lib/mock/f40-build-1626205-24118/root/chroot_tmpdir/scmroot/jed'...
$ git fetch origin e6c5fed402789a97d1631182b6fd1dc706cc319f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/jed
 * [new ref]         e6c5fed402789a97d1631182b6fd1dc706cc319f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e6c5fed Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild