From 56c40cfa3cd17c37c1c7f56fe19580beb8e35db7 Mon Sep 17 00:00:00 2001
From: Jordan Harband <ljharb@gmail.com>
Date: Fri, 22 Aug 2014 02:19:56 -0700
Subject: [PATCH] Don't try to copy `npm` itself with `nvm copy-packages`.

Fixes #504.
---
 nvm.sh                                              | 2 +-
 test/slow/nvm copy-packages/should work as expected | 6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/nvm.sh b/nvm.sh
index 7f734fe..50e2586 100644
--- a/nvm.sh
+++ b/nvm.sh
@@ -791,7 +791,7 @@ nvm() {
 
       # declare local INSTALLS first, otherwise it doesn't work in zsh
       local INSTALLS
-      INSTALLS=$(nvm use $VERSION > /dev/null && npm list --global --parseable --depth=0 2> /dev/null | tail -n +2 | \grep -o -e '/[^/]*$' | cut -c 2- | xargs)
+      INSTALLS=$(nvm use $VERSION > /dev/null && npm list --global --parseable --depth=0 2> /dev/null | tail -n +2 | \grep -o -e '/[^/]*$' | cut -c 2- | \grep -v npm | xargs)
 
       npm install -g --quiet $INSTALLS
     ;;
diff --git a/test/slow/nvm copy-packages/should work as expected b/test/slow/nvm copy-packages/should work as expected
index 21f10df..2ba3efc 100755
--- a/test/slow/nvm copy-packages/should work as expected	
+++ b/test/slow/nvm copy-packages/should work as expected	
@@ -6,15 +6,15 @@ die () { echo "$@" ; exit 1; }
 
 nvm use 0.10.28
 
-EXPECTED_PACKAGES="autoprefixer bower david eslint grunt-cli grunth-cli http-server jshint marked node-gyp npm recursive-blame uglify-js yo"
+EXPECTED_PACKAGES="autoprefixer bower david eslint grunt-cli grunth-cli http-server jshint marked node-gyp recursive-blame uglify-js yo"
 
 npm install -g --quiet $EXPECTED_PACKAGES
 
 nvm use 0.10.29
-ORIGINAL_PACKAGES=$(npm list --global --parseable --depth=0 2> /dev/null | tail -n +2 | grep -o -e '/[^/]*$' | cut -c 2- | sort | uniq | xargs)
+ORIGINAL_PACKAGES=$(npm list --global --parseable --depth=0 2> /dev/null | tail -n +2 | \grep -o -e '/[^/]*$' | cut -c 2- | \grep -v npm | sort | uniq | xargs)
 
 nvm copy-packages 0.10.28
-FINAL_PACKAGES=$(npm list --global --parseable --depth=0 2> /dev/null | tail -n +2 | grep -o -e '/[^/]*$' | cut -c 2- | sort | uniq | xargs)
+FINAL_PACKAGES=$(npm list --global --parseable --depth=0 2> /dev/null | tail -n +2 | \grep -o -e '/[^/]*$' | cut -c 2- | \grep -v npm | sort | uniq | xargs)
 
 [ "$FINAL_PACKAGES" = "$EXPECTED_PACKAGES" ] || die "final packages ($FINAL_PACKAGES) did not match expected packages ($EXPECTED_PACKAGES)"
 [ "$ORIGINAL_PACKAGES" != "$FINAL_PACKAGES" ] || die "original packages matched final packages ($ORIGINAL_PACKAGES)"