$ git clone -n https://src.fedoraproject.org/rpms/sympow.git /var/lib/mock/f40-build-2330441-59006/root/chroot_tmpdir/scmroot/sympow
Cloning into '/var/lib/mock/f40-build-2330441-59006/root/chroot_tmpdir/scmroot/sympow'...
$ git fetch origin 4f2990d32f1b46650e7a235cc3d8f34a7a47e0f9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/sympow
 * [new ref]         4f2990d32f1b46650e7a235cc3d8f34a7a47e0f9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4f2990d Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild