v0.31.7

Fixes #1216

.travis.yml

@@ -3,18 +3,25 @@ addons:
   apt_packages:
   - zsh
   - ksh
+cache:
+  directories:
+    - $HOME/.stack
 before_install:
   - $SHELL --version 2> /dev/null || dpkg -s $SHELL 2> /dev/null || which $SHELL
   - curl --version
   - wget --version
+  - if [ -n "${SHELLCHECK-}" ]; then sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 575159689BEFB442 && echo 'deb http://download.fpcomplete.com/ubuntu precise main' | sudo tee /etc/apt/sources.list.d/fpco.list && sudo apt-get update && sudo apt-get install stack bc -y && stack setup && stack install ShellCheck && shellcheck --version ; fi
 install:
   - (mkdir /tmp/urchin && cd /tmp/urchin && curl -s "$(curl -s https://registry.npmjs.com/urchin | grep -Eo '"tarball":\s*"[^"]+"' | tail -n 1 | awk -F\" '{ print $4 }')" -O && tar -x -f urchin*)
   - chmod +x /tmp/urchin/package/urchin
   - '[ -z "$WITHOUT_CURL" ] || sudo apt-get remove curl -y'
 script:
   - export PATH=$(echo $PATH | sed 's/::/:/')
-  - NVM_DIR=$TRAVIS_BUILD_DIR make TEST_SUITE=$TEST_SUITE URCHIN=/tmp/urchin/package/urchin test-$SHELL
+  - export NVM_DIR="${TRAVIS_BUILD_DIR}"
+  - if [ -n "${SHELLCHECK-}" ]; then shellcheck -s bash nvm.sh && shellcheck -s sh nvm.sh && shellcheck -s dash nvm.sh && shellcheck -s ksh nvm.sh && shellcheck -s bash install.sh ; fi
+  - if [ -z "${SHELLCHECK-}" ]; then make TEST_SUITE=$TEST_SUITE URCHIN=/tmp/urchin/package/urchin test-$SHELL ; fi
 env:
+  - SHELLCHECK=true
   - SHELL=bash TEST_SUITE=install_script
   - SHELL=sh TEST_SUITE=fast
   - SHELL=dash TEST_SUITE=fast

README.markdown

@@ -37,13 +37,13 @@ Note: If you're using `zsh` you can easily install `nvm` as a zsh plugin. Instal
 To install or update nvm, you can use the [install script][2] using cURL:
 
 ```sh
-curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.31.6/install.sh | bash
+curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.31.7/install.sh | bash
 ```
 
 or Wget:
 
 ```sh
-wget -qO- https://raw.githubusercontent.com/creationix/nvm/v0.31.6/install.sh | bash
+wget -qO- https://raw.githubusercontent.com/creationix/nvm/v0.31.7/install.sh | bash
 ```
 
 <sub>The script clones the nvm repository to `~/.nvm` and adds the source line to your profile (`~/.bash_profile`, `~/.zshrc`, `~/.profile`, or `~/.bashrc`).</sub>
@@ -404,7 +404,7 @@ If installing nvm on Alpine Linux *is* still what you want or need to do, you sh
 
 ```sh
 apk add bash
-wget -qO- https://raw.githubusercontent.com/creationix/nvm/v0.31.6/install.sh | /bin/bash
+wget -qO- https://raw.githubusercontent.com/creationix/nvm/v0.31.7/install.sh | /bin/bash
 ```
 
 The Node project has some desire but no concrete plans (due to the overheads of building, testing and support) to offer Alpine-compatible binaries.
@@ -435,7 +435,7 @@ After the v0.8.6 release of node, nvm tries to install from binary packages. But
 If setting the `default` alias does not establish the node version in new shells (i.e. `nvm current` yields `system`), ensure that the system's node PATH is set before the `nvm.sh` source line in your shell profile (see [#658](https://github.com/creationix/nvm/issues/658))
 
 [1]: https://github.com/creationix/nvm.git
-[2]: https://github.com/creationix/nvm/blob/v0.31.6/install.sh
+[2]: https://github.com/creationix/nvm/blob/v0.31.7/install.sh
 [3]: https://travis-ci.org/creationix/nvm
 [Urchin]: https://github.com/scraperwiki/urchin
 [Fish]: http://fishshell.com

install.sh

@@ -11,7 +11,7 @@ nvm_install_dir() {
 }
 
 nvm_latest_version() {
-  echo "v0.31.6"
+  echo "v0.31.7"
 }
 
 #
@@ -78,13 +78,29 @@ install_nvm_from_git() {
     # Cloning to $INSTALL_DIR
     echo "=> Downloading nvm from git to '$INSTALL_DIR'"
     command printf "\r=> "
-    mkdir -p "$INSTALL_DIR"
-    command git clone "$(nvm_source)" "$INSTALL_DIR" || {
-      echo >&2 "Failed to clone nvm repo. Please report this!"
-      exit 1
-    }
+    mkdir -p "${INSTALL_DIR}"
+    if [ "$(ls -A "${INSTALL_DIR}")" ]; then
+      command git init "${INSTALL_DIR}" || {
+        echo >&2 'Failed to initialize nvm repo. Please report this!'
+        exit 2
+      }
+      command git --git-dir="${INSTALL_DIR}/.git" remote add origin "$(nvm_source)" 2> /dev/null \
+        || command git --git-dir="${INSTALL_DIR}/.git" remote set-url origin "$(nvm_source)" || {
+        echo >&2 'Failed to add remote "origin" (or set the URL). Please report this!'
+        exit 2
+      }
+      command git --git-dir="${INSTALL_DIR}/.git" fetch origin --tags || {
+        echo >&2 'Failed to fetch origin with tags. Please report this!'
+        exit 2
+      }
+    else
+      command git clone "$(nvm_source)" "${INSTALL_DIR}" || {
+        echo >&2 'Failed to clone nvm repo. Please report this!'
+        exit 2
+      }
+    fi
   fi
-  command git --git-dir="$INSTALL_DIR"/.git --work-tree="$INSTALL_DIR" checkout --quiet "$(nvm_latest_version)"
+  command git --git-dir="$INSTALL_DIR"/.git --work-tree="$INSTALL_DIR" checkout -f --quiet "$(nvm_latest_version)"
   if [ ! -z "$(command git --git-dir="$INSTALL_DIR"/.git --work-tree="$INSTALL_DIR" show-ref refs/heads/master)" ]; then
     if command git --git-dir="$INSTALL_DIR"/.git --work-tree="$INSTALL_DIR" branch --quiet 2>/dev/null; then
       command git --git-dir="$INSTALL_DIR"/.git --work-tree="$INSTALL_DIR" branch --quiet -D master >/dev/null 2>&1
@@ -240,24 +256,24 @@ nvm_check_global_modules() {
 }
 
 nvm_do_install() {
-  if [ -z "$METHOD" ]; then
+  if [ -z "${METHOD}" ]; then
     # Autodetect install method
-    if nvm_has "git"; then
+    if nvm_has git; then
       install_nvm_from_git
-    elif nvm_has "nvm_download"; then
+    elif nvm_has nvm_download; then
       install_nvm_as_script
     else
-      echo >&2 "You need git, curl, or wget to install nvm"
+      echo >&2 'You need git, curl, or wget to install nvm'
       exit 1
     fi
-  elif [ "~$METHOD" = "~git" ]; then
-    if ! nvm_has "git"; then
+  elif [ "${METHOD}" = 'git' ]; then
+    if ! nvm_has git; then
       echo >&2 "You need git to install nvm"
       exit 1
     fi
     install_nvm_from_git
-  elif [ "~$METHOD" = "~script" ]; then
-    if ! nvm_has "nvm_download"; then
+  elif [ "${METHOD}" = 'script' ]; then
+    if ! nvm_has nvm_download; then
       echo >&2 "You need curl or wget to install nvm"
       exit 1
     fi

nvm.sh

@@ -966,6 +966,7 @@ nvm_ls_remote_index_tab() {
   )"
   local LTS_ALIAS
   local LTS_VERSION
+  command mkdir -p "$(nvm_alias_path)/lts"
   nvm_echo "${VERSION_LIST}" \
     | awk '{
         if ($10 ~ /^\-?$/) { next }
@@ -2919,7 +2920,7 @@ $NVM_LS_REMOTE_POST_MERGED_OUTPUT" | nvm_grep -v "N/A" | command sed '/^$/d')"
       NVM_VERSION_ONLY=true NVM_LTS="${NVM_LTS-}" nvm_remote_version "${PATTERN:-node}"
     ;;
     "--version" )
-      nvm_echo '0.31.6'
+      nvm_echo '0.31.7'
     ;;
     "unload" )
       unset -f nvm nvm_print_versions nvm_checksum \

package.json

@@ -1,6 +1,6 @@
 {
   "name": "nvm",
-  "version": "0.31.6",
+  "version": "0.31.7",
   "description": "Node Version Manager - Simple bash script to manage multiple active node.js versions",
   "directories": {
     "test": "test"