$ git clone -n https://src.fedoraproject.org/rpms/RdRand.git /var/lib/mock/f39-build-2566734-62096/root/chroot_tmpdir/scmroot/RdRand
Cloning into '/var/lib/mock/f39-build-2566734-62096/root/chroot_tmpdir/scmroot/RdRand'...
$ git fetch origin 670539de5ce239b7f4b73890c50798f34bcaa12b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/RdRand
 * [new ref]         670539de5ce239b7f4b73890c50798f34bcaa12b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 670539d Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild