$ git clone -n https://src.fedoraproject.org/rpms/onednn.git /var/lib/mock/f40-build-1415153-23563/root/chroot_tmpdir/scmroot/onednn
Cloning into '/var/lib/mock/f40-build-1415153-23563/root/chroot_tmpdir/scmroot/onednn'...
$ git fetch origin d4172e2c9915abcdec2e74f600c6f2cecc520171:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/onednn
 * [new ref]         d4172e2c9915abcdec2e74f600c6f2cecc520171 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d4172e2 Update to 3.3.6