$ git clone -n https://src.fedoraproject.org/rpms/gnome-desktop3.git /var/lib/mock/f33-build-535115-64902/root/chroot_tmpdir/scmroot/gnome-desktop3
Cloning into '/var/lib/mock/f33-build-535115-64902/root/chroot_tmpdir/scmroot/gnome-desktop3'...
$ git reset --hard f6c18c7801590c036080000ea3de6158c44c0a07
HEAD is now at f6c18c7 Update to 3.38.4