Merge remote-tracking branch 'origin/master'

1 files changed, 73 insertions, 44 deletions

diff --git a/tools/upgrade.sh b/tools/upgrade.sh
index e005519d6..4df7eb184 100644..100755
--- a/tools/upgrade.sh
+++ b/tools/upgrade.sh
@@ -1,40 +1,49 @@
-# Use colors, but only if connected to a terminal, and that terminal
-# supports them.
+#!/usr/bin/env zsh
+
+if [ -z "$ZSH_VERSION" ]; then
+  exec zsh "$0"
+fi
+
+cd "$ZSH"
+
+# Use colors, but only if connected to a terminal
+# and that terminal supports them.
+
+local -a RAINBOW
+local RED GREEN YELLOW BLUE BOLD DIM UNDER RESET
+
 if [ -t 1 ]; then
-  RB_RED=$(printf '\033[38;5;196m')
-  RB_ORANGE=$(printf '\033[38;5;202m')
-  RB_YELLOW=$(printf '\033[38;5;226m')
-  RB_GREEN=$(printf '\033[38;5;082m')
-  RB_BLUE=$(printf '\033[38;5;021m')
-  RB_INDIGO=$(printf '\033[38;5;093m')
-  RB_VIOLET=$(printf '\033[38;5;163m')
+  RAINBOW=(
+    "$(printf '\033[38;5;196m')"
+    "$(printf '\033[38;5;202m')"
+    "$(printf '\033[38;5;226m')"
+    "$(printf '\033[38;5;082m')"
+    "$(printf '\033[38;5;021m')"
+    "$(printf '\033[38;5;093m')"
+    "$(printf '\033[38;5;163m')"
+  )
 
   RED=$(printf '\033[31m')
   GREEN=$(printf '\033[32m')
   YELLOW=$(printf '\033[33m')
   BLUE=$(printf '\033[34m')
   BOLD=$(printf '\033[1m')
+  DIM=$(printf '\033[2m')
   UNDER=$(printf '\033[4m')
   RESET=$(printf '\033[m')
-else
-  RB_RED=""
-  RB_ORANGE=""
-  RB_YELLOW=""
-  RB_GREEN=""
-  RB_BLUE=""
-  RB_INDIGO=""
-  RB_VIOLET=""
-
-  RED=""
-  GREEN=""
-  YELLOW=""
-  BLUE=""
-  UNDER=""
-  BOLD=""
-  RESET=""
 fi
 
-cd "$ZSH"
+# Update upstream remote to ohmyzsh org
+git remote -v | while read remote url extra; do
+  case "$url" in
+  https://github.com/robbyrussell/oh-my-zsh(|.git))
+    git remote set-url "$remote" "https://github.com/ohmyzsh/ohmyzsh.git"
+    break ;;
+  git@github.com:robbyrussell/oh-my-zsh(|.git))
+    git remote set-url "$remote" "git@github.com:ohmyzsh/ohmyzsh.git"
+    break ;;
+  esac
+done
 
 # Set git-config values known to fix git errors
 # Line endings (#4069)
@@ -45,30 +54,50 @@ git config fsck.zeroPaddedFilemode ignore
 git config fetch.fsck.zeroPaddedFilemode ignore
 git config receive.fsck.zeroPaddedFilemode ignore
 # autostash on rebase (#7172)
-resetAutoStash=$(git config --bool rebase.autoStash 2>&1)
+resetAutoStash=$(git config --bool rebase.autoStash 2>/dev/null)
 git config rebase.autoStash true
 
-# Update upstream remote to ohmyzsh org
-remote=$(git remote -v | awk '/https:\/\/github\.com\/robbyrussell\/oh-my-zsh\.git/{ print $1; exit }')
-if [ -n "$remote" ]; then
-  git remote set-url "$remote" "https://github.com/ohmyzsh/ohmyzsh.git"
-fi
+local ret=0
 
+# Update Oh My Zsh
 printf "${BLUE}%s${RESET}\n" "Updating Oh My Zsh"
-if git pull --rebase --stat origin master
-then
-  printf '%s         %s__      %s           %s        %s       %s     %s__   %s\n' $RB_RED $RB_ORANGE $RB_YELLOW $RB_GREEN $RB_BLUE $RB_INDIGO $RB_VIOLET $RB_RESET
-  printf '%s  ____  %s/ /_    %s ____ ___  %s__  __  %s ____  %s_____%s/ /_  %s\n' $RB_RED $RB_ORANGE $RB_YELLOW $RB_GREEN $RB_BLUE $RB_INDIGO $RB_VIOLET $RB_RESET
-  printf '%s / __ \%s/ __ \  %s / __ `__ \%s/ / / / %s /_  / %s/ ___/%s __ \ %s\n' $RB_RED $RB_ORANGE $RB_YELLOW $RB_GREEN $RB_BLUE $RB_INDIGO $RB_VIOLET $RB_RESET
-  printf '%s/ /_/ /%s / / / %s / / / / / /%s /_/ / %s   / /_%s(__  )%s / / / %s\n' $RB_RED $RB_ORANGE $RB_YELLOW $RB_GREEN $RB_BLUE $RB_INDIGO $RB_VIOLET $RB_RESET
-  printf '%s\____/%s_/ /_/ %s /_/ /_/ /_/%s\__, / %s   /___/%s____/%s_/ /_/  %s\n' $RB_RED $RB_ORANGE $RB_YELLOW $RB_GREEN $RB_BLUE $RB_INDIGO $RB_VIOLET $RB_RESET
-  printf '%s    %s        %s           %s /____/ %s       %s     %s          %s\n' $RB_RED $RB_ORANGE $RB_YELLOW $RB_GREEN $RB_BLUE $RB_INDIGO $RB_VIOLET $RB_RESET
-  printf "${BLUE}%s\n" "Hooray! Oh My Zsh has been updated and/or is at the current version."
-  printf "${BLUE}${BOLD}%s ${UNDER}%s${RESET}\n" "To keep up on the latest news and updates, follow us on Twitter:" "https://twitter.com/ohmyzsh"
+last_commit=$(git rev-parse HEAD)
+if git pull --rebase --stat origin master; then
+  # Check if it was really updated or not
+  if [[ "$(git rev-parse HEAD)" = "$last_commit" ]]; then
+    message="Oh My Zsh is already at the latest version."
+    ret=80 # non-zero exit code to indicate no changes pulled
+  else
+    message="Hooray! Oh My Zsh has been updated!"
+
+    # Save the commit prior to updating
+    git config oh-my-zsh.lastVersion "$last_commit"
+
+    # Display changelog with less if available, otherwise just print it to the terminal
+    if [[ "$1" = --interactive ]]; then
+      if (( $+commands[less] )); then
+        "$ZSH/tools/changelog.sh" HEAD "$last_commit" --text | LESS= command less -R
+      else
+        "$ZSH/tools/changelog.sh" HEAD "$last_commit"
+      fi
+    fi
+
+    printf "${BLUE}%s \`${BOLD}%s${RESET}${BLUE}\`${RESET}\n" "You can see the changelog again with" "omz changelog"
+  fi
+
+  printf '%s         %s__      %s           %s        %s       %s     %s__   %s\n' $RAINBOW $RESET
+  printf '%s  ____  %s/ /_    %s ____ ___  %s__  __  %s ____  %s_____%s/ /_  %s\n' $RAINBOW $RESET
+  printf '%s / __ \%s/ __ \  %s / __ `__ \%s/ / / / %s /_  / %s/ ___/%s __ \ %s\n' $RAINBOW $RESET
+  printf '%s/ /_/ /%s / / / %s / / / / / /%s /_/ / %s   / /_%s(__  )%s / / / %s\n' $RAINBOW $RESET
+  printf '%s\____/%s_/ /_/ %s /_/ /_/ /_/%s\__, / %s   /___/%s____/%s_/ /_/  %s\n' $RAINBOW $RESET
+  printf '%s    %s        %s           %s /____/ %s       %s     %s          %s\n' $RAINBOW $RESET
+  printf '\n'
+  printf "${BLUE}%s${RESET}\n" "$message"
+  printf "${BLUE}${BOLD}%s ${UNDER}%s${RESET}\n" "To keep up with the latest news and updates, follow us on Twitter:" "https://twitter.com/ohmyzsh"
   printf "${BLUE}${BOLD}%s ${UNDER}%s${RESET}\n" "Want to get involved in the community? Join our Discord:" "https://discord.gg/ohmyzsh"
   printf "${BLUE}${BOLD}%s ${UNDER}%s${RESET}\n" "Get your Oh My Zsh swag at:" "https://shop.planetargon.com/collections/oh-my-zsh"
 else
-  status=$?
+  ret=$?
   printf "${RED}%s${RESET}\n" 'There was an error updating. Try again later?'
 fi
 
@@ -79,4 +108,4 @@ case "$resetAutoStash" in
 esac
 
 # Exit with `1` if the update failed
-exit $status
+exit $ret