$ git clone -n https://src.fedoraproject.org/rpms/kpipewire.git /var/lib/mock/f38-build-709193-92784/root/chroot_tmpdir/scmroot/kpipewire
Cloning into '/var/lib/mock/f38-build-709193-92784/root/chroot_tmpdir/scmroot/kpipewire'...
$ git fetch origin cff0c9a10d767ba3397450a6179a81af6e4b3eef:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kpipewire
 * [new ref]         cff0c9a10d767ba3397450a6179a81af6e4b3eef -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cff0c9a 5.27.4