$ git clone -n https://src.fedoraproject.org/rpms/google-benchmark.git /var/lib/mock/f39-build-1470116-33879/root/chroot_tmpdir/scmroot/google-benchmark
Cloning into '/var/lib/mock/f39-build-1470116-33879/root/chroot_tmpdir/scmroot/google-benchmark'...
$ git fetch origin e2a0a858ff82d86b4dcbd0a2736898cb7d13635a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/google-benchmark
 * [new ref]         e2a0a858ff82d86b4dcbd0a2736898cb7d13635a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e2a0a85 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild