$ git clone -n https://src.fedoraproject.org/rpms/Simple-Fuzzer.git /var/lib/mock/f40-build-789763-135976/root/chroot_tmpdir/scmroot/Simple-Fuzzer
Cloning into '/var/lib/mock/f40-build-789763-135976/root/chroot_tmpdir/scmroot/Simple-Fuzzer'...
$ git fetch origin d05092e86726e18883688c4c0c62a22e00c79e23:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/Simple-Fuzzer
 * [new ref]         d05092e86726e18883688c4c0c62a22e00c79e23 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d05092e Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild