5c9a3d2f4f5cecc019b49d8fa3c151e547f8b139

 1diff --git a/tools/install.sh b/tools/install.sh
 2index 4582ed03ee5977a208a8c07dca2d7a1ca4a31609..3ea12f8d45d35f33f1dfc10c67cfedbbb4842bca 100755
 3--- a/tools/install.sh
 4+++ b/tools/install.sh
 5@@ -61,9 +61,9 @@ custom_zsh=${ZSH:+yes}
 6 zdot="${ZDOTDIR:-$HOME}"
 7 
 8 # Default value for $ZSH
 9-# a) if $ZDOTDIR is supplied: $ZDOTDIR/ohmyzsh
10+# a) if $ZDOTDIR is supplied and not $HOME: $ZDOTDIR/ohmyzsh
11 # b) otherwise, $HOME/.oh-my-zsh
12-ZSH="${ZSH:-${ZDOTDIR:+$ZDOTDIR/ohmyzsh}}"
13+[ "$ZDOTDIR" = "$HOME" ] || ZSH="${ZSH:-${ZDOTDIR:+$ZDOTDIR/ohmyzsh}}"
14 ZSH="${ZSH:-$HOME/.oh-my-zsh}"
15 
16 # Default settings
17@@ -350,7 +350,9 @@ setup_zshrc() {
18 
19   # Modify $ZSH variable in .zshrc directory to use the literal $ZDOTDIR or $HOME
20   omz="$ZSH"
21-  [ -z "$ZDOTDIR" ] || omz=$(echo "$omz" | sed "s|^$ZDOTDIR/|\$ZDOTDIR/|")
22+  if [ -n "$ZDOTDIR" ] && [ "$ZDOTDIR" != "$HOME" ]; then
23+    omz=$(echo "$omz" | sed "s|^$ZDOTDIR/|\$ZDOTDIR/|")
24+  fi
25   omz=$(echo "$omz" | sed "s|^$HOME/|\$HOME/|")
26 
27   sed "s|^export ZSH=.*$|export ZSH=\"${omz}\"|" "$ZSH/templates/zshrc.zsh-template" > "$zdot/.zshrc-omztemp"