ask for commit in script

lnd.from.source.sh

@@ -0,0 +1,51 @@
+# LND Update Script
+
+# Download and run this script on the RaspiBlitz:
+# $ wget https://raw.githubusercontent.com/openoms/bitcoin-tutorials/master/lnd.from.source.sh && sudo bash lnd.from.source.sh
+
+#### Build from Source
+# To quickly catch up get latest patches if needed
+repo="github.com/lightningnetwork/lnd"
+echo "Paste the latest or desired commit ID to checkout from: https://github.com/lightningnetwork/lnd/commits/master"
+read commit
+# commit="580509191007617afa6da4b6b0151b4b5313eb72"
+
+# BUILDING LND FROM SOURCE
+echo "*** Build LND from Source ***"
+echo "repo=${repo}"
+echo "up to the commit=${commit}"
+
+sudo systemctl stop lnd
+
+export GOROOT=/usr/local/go
+export PATH=$PATH:$GOROOT/bin
+export GOPATH=/usr/local/gocode
+export PATH=$PATH:$GOPATH/bin
+echo "Deleting old source..."
+sudo rm -r /usr/local/gocode/src/github.com/lightningnetwork/lnd
+go get -d $repo
+
+cd $GOPATH/src/${repo}
+sudo git checkout ${commit}
+make && make install
+sudo chmod 555 /usr/local/gocode/bin/lncli
+sudo chmod 555 /usr/local/gocode/bin/lnd
+sudo bash -c "echo 'export PATH=$PATH:/usr/local/gocode/bin/' >> /home/admin/.bashrc"
+sudo bash -c "echo 'export PATH=$PATH:/usr/local/gocode/bin/' >> /home/pi/.bashrc"
+sudo bash -c "echo 'export PATH=$PATH:/usr/local/gocode/bin/' >> /home/bitcoin/.bashrc"
+
+lndVersionCheck=$(lncli --version)
+if [ ${#lndVersionCheck} -eq 0 ]; then
+  echo "FAIL - Something went wrong with building LND from source."
+  echo "Sometimes it may just be a connection issue. Reset to fresh Rasbian and try again?"
+  exit 1
+fi
+echo ""
+echo "** Link to /usr/local/bin ***"
+sudo ln -s /usr/local/gocode/bin/lncli /usr/local/bin/lncli
+sudo ln -s /usr/local/gocode/bin/lnd /usr/local/bin/lnd
+
+sudo systemctl restart lnd
+
+echo ""
+echo "LND VERSION INSTALLED: ${lndVersionCheck} up to commit ${commit} from ${repo}"