$ git clone -n https://src.fedoraproject.org/rpms/pipewire.git /var/lib/mock/f39-build-1994260-43779/root/chroot_tmpdir/scmroot/pipewire
Cloning into '/var/lib/mock/f39-build-1994260-43779/root/chroot_tmpdir/scmroot/pipewire'...
$ git fetch origin 39f3ac72da09a24eaacba91a2e4b3e1ca203824b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pipewire
 * [new ref]         39f3ac72da09a24eaacba91a2e4b3e1ca203824b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 39f3ac7 Update version to 1.0.0