$ git clone -n https://src.fedoraproject.org/rpms/blurhash-cpp.git /var/lib/mock/f40-build-2274701-55025/root/chroot_tmpdir/scmroot/blurhash-cpp
Cloning into '/var/lib/mock/f40-build-2274701-55025/root/chroot_tmpdir/scmroot/blurhash-cpp'...
$ git fetch origin 1e3b5cf5feb5c84b8cd73c0a17fd91b5a5856546:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/blurhash-cpp
 * [new ref]         1e3b5cf5feb5c84b8cd73c0a17fd91b5a5856546 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1e3b5cf Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild