$ git clone -n https://src.fedoraproject.org/rpms/onednn.git /var/lib/mock/f38-build-side-42-init-devel-1134140-30351/root/chroot_tmpdir/scmroot/onednn
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1134140-30351/root/chroot_tmpdir/scmroot/onednn'...
$ git fetch origin 3c0771348762d02a4b3d02dc23b179904e7366ad:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/onednn
 * [new ref]         3c0771348762d02a4b3d02dc23b179904e7366ad -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3c07713 Fixup ABI guard