install.sh: Drop upgrading from npm@1 support

This is fine as npm@5 doesn't run on versions of Node.js that ship
npm@1.

Credit: @iarna

1 files changed, 1 insertions, 35 deletions

diff --git a/scripts/install.sh b/scripts/install.sh
index a5ce5311f..041c74e0f 100755
--- a/scripts/install.sh
+++ b/scripts/install.sh
@@ -208,41 +208,7 @@ cd "$TMP" \
   && curl -SsL "$url" \
      | $tar -xzf - \
   && cd "$TMP"/* \
-  && (ver=`"$node" bin/read-package-json.js package.json version`
-      isnpm10=0
-      if [ $ret -eq 0 ]; then
-        if [ -d node_modules ]; then
-          if "$node" node_modules/semver/bin/semver -v "$ver" -r "1"
-          then
-            isnpm10=1
-          fi
-        else
-          if "$node" bin/semver -v "$ver" -r ">=1.0"; then
-            isnpm10=1
-          fi
-        fi
-      fi
-
-      ret=0
-      if [ $isnpm10 -eq 1 ] && [ -f "scripts/clean-old.sh" ]; then
-        if [ "x$skipclean" = "x" ]; then
-          (exit 0)
-        else
-          clean=no
-        fi
-        if [ "x$clean" = "xno" ] \
-            || [ "x$clean" = "xn" ]; then
-          echo "Skipping 0.x cruft clean" >&2
-          ret=0
-        elif [ "x$clean" = "xy" ] || [ "x$clean" = "xyes" ]; then
-          NODE="$node" /bin/bash "scripts/clean-old.sh" "-y"
-          ret=$?
-        else
-          NODE="$node" /bin/bash "scripts/clean-old.sh" </dev/tty
-          ret=$?
-        fi
-      fi
-
+  && (ret=0
       if [ $ret -ne 0 ]; then
         echo "Aborted 0.x cleanup.  Exiting." >&2
         exit $ret