$ git clone -n https://src.fedoraproject.org/rpms/wavpack.git /var/lib/mock/f41-build-829398-156086/root/chroot_tmpdir/scmroot/wavpack
Cloning into '/var/lib/mock/f41-build-829398-156086/root/chroot_tmpdir/scmroot/wavpack'...
$ git fetch origin f79c405956ff8c4bc92ec9fda5a4798a7d5382c1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/wavpack
 * [new ref]         f79c405956ff8c4bc92ec9fda5a4798a7d5382c1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f79c405 Disable asm code parts