$ git clone -n https://src.fedoraproject.org/rpms/libwhirlpool.git /var/lib/mock/f40-build-2008754-45409/root/chroot_tmpdir/scmroot/libwhirlpool
Cloning into '/var/lib/mock/f40-build-2008754-45409/root/chroot_tmpdir/scmroot/libwhirlpool'...
$ git fetch origin 8ce922efc9b4f1e97e8bc9e921357effbd5f1c2a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libwhirlpool
 * [new ref]         8ce922efc9b4f1e97e8bc9e921357effbd5f1c2a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8ce922e Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild