$ git clone -n https://src.fedoraproject.org/rpms/libcpuid.git /var/lib/mock/f40-build-785950-134141/root/chroot_tmpdir/scmroot/libcpuid
Cloning into '/var/lib/mock/f40-build-785950-134141/root/chroot_tmpdir/scmroot/libcpuid'...
$ git fetch origin f87677a4922f8682d359763e2abb26bf7b185eba:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libcpuid
 * [new ref]         f87677a4922f8682d359763e2abb26bf7b185eba -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f87677a Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild