$ git clone -n https://src.fedoraproject.org/rpms/ciphertest.git /var/lib/mock/f40-build-2339497-59653/root/chroot_tmpdir/scmroot/ciphertest
Cloning into '/var/lib/mock/f40-build-2339497-59653/root/chroot_tmpdir/scmroot/ciphertest'...
$ git fetch origin fafecad0fba553f3bb4a3fb8c7f73719f9a26c3c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ciphertest
 * [new ref]         fafecad0fba553f3bb4a3fb8c7f73719f9a26c3c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fafecad Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild