Plumb --no-snapshot in from CI (#5077)

* Plumb --no-snapshot in from CI

net/net.sh

@@ -60,6 +60,8 @@ Operate a configured testnet
                                       - Amount to stake internal nodes in genesis block.  If set, airdrops are disabled.
    --external-accounts-file FILE_PATH
                                       - A YML file with a list of account pubkeys and corresponding stakes for external nodes
+   --no-snapshot
+                                      - If set, disables booting validators from a snapshot
  sanity/start/update-specific options:
    -F                   - Discard validator nodes that didn't bootup successfully
    -o noLedgerVerify    - Skip ledger verification
@@ -97,6 +99,7 @@ numFullnodesRequested=
 externalPrimordialAccountsFile=
 remoteExternalPrimordialAccountsFile=
 stakeNodesInGenesisBlock=
+maybeNoSnapshot=""
 
 command=$1
 [[ -n $command ]] || usage
@@ -114,6 +117,9 @@ while [[ -n $1 ]]; do
     elif [[ $1 = --lamports ]]; then
       genesisOptions="$genesisOptions $1 $2"
       shift 2
+    elif [[ $1 = --no-snapshot ]]; then
+      maybeNoSnapshot="$1"
+      shift 1
     elif [[ $1 = --deploy-update ]]; then
       updatePlatforms="$updatePlatforms $2"
       shift 2
@@ -353,6 +359,7 @@ startBootstrapLeader() {
          $numBenchTpsClients \"$benchTpsExtraArgs\" \
          $numBenchExchangeClients \"$benchExchangeExtraArgs\" \
          \"$genesisOptions\" \
+         $maybeNoSnapshot \
       "
   ) >> "$logFile" 2>&1 || {
     cat "$logFile"
@@ -402,6 +409,7 @@ startNode() {
          \"$stakeNodesInGenesisBlock\" \
          $nodeIndex \
          \"$genesisOptions\" \
+         $maybeNoSnapshot \
       "
   ) >> "$logFile" 2>&1 &
   declare pid=$!