$ git clone -n https://src.fedoraproject.org/rpms/libwnck3.git /var/lib/mock/f33-build-144515-42906/root/chroot_tmpdir/scmroot/libwnck3
Cloning into '/var/lib/mock/f33-build-144515-42906/root/chroot_tmpdir/scmroot/libwnck3'...
$ git reset --hard 478095f83b1afde143d114fafe65dbc9608e4e99
HEAD is now at 478095f update to 3.36.0