A quick wayThis is a script to quickly install/update blenderBlender to the latest daily build. Note that these builds are likely to be somewhat unstable and buggy but will provide the newest updates available.
mv blender* previous_blender
blender_beta=head
blender_alpha=tail
xz=https://builder.blender.org$(wget -O - https://builder.blender.org/download/ | \
grep -io '<a href=['"'"'"][^"'"'"']*['"'"'"]' | \
sed -e 's/^<a href=["'"'"']//i' -e 's/["'"'"']$//i' | \
grep linux64 | \
$blender_beta -n 1)
echo $xz
wget $xz
tar xf blender*.tar.xz
rm blender*.tar.xz
mv blender* blender
cat blender/blender.desktop \
| sed -e 's@^\(Icon=\)\(.*\)@\1'"$PWD/blender/"'\2.svg@' \
| sed -e 's@^\(Exec=\)\(.*\)@\1'"$PWD/blender/"'\2@' \
> $HOME/.local/share/applications/blender.desktop
update-desktop-database $HOME/.local/share/applications/