Unset the new variable. Documentation added in README.md Removed unexpected token warning.

README.md

@@ -60,7 +60,7 @@ The prompt may look like the following:
 
 By default, the general appearance of the prompt is::
 
-    (<branch> <branch tracking>|<local status>)
+    (<branch> <upstream branch> <branch tracking>|<local status>)
 
 The symbols are as follows:
 
@@ -71,6 +71,10 @@ The symbols are as follows:
   - ``✚n``: there are ``n`` changed but *unstaged* files
   - ``…n``: there are ``n`` untracked files
   - ``⚑n``: there are ``n`` stash entries
+- Upstream branch
+  - Shows the remote tracking branch
+  - Disabled by default
+  - Enable by setting GIT_PROMPT_SHOW_UPSTREAM=1
 - Branch Tracking Symbols
   - ``↑n``: ahead of remote by ``n`` commits
   - ``↓n``: behind remote by ``n`` commits
@@ -119,6 +123,8 @@ git clone https://github.com/magicmonty/bash-git-prompt.git .bash-git-prompt
 
    # GIT_PROMPT_FETCH_REMOTE_STATUS=0   # uncomment to avoid fetching remote status
    
+   # GIT_PROMPT_SHOW_UPSTREAM=1 # uncomment to show upstream tracking branch
+
    # GIT_PROMPT_START=...    # uncomment for custom prompt start sequence
    # GIT_PROMPT_END=...      # uncomment for custom prompt end sequence
 

gitprompt.sh

@@ -435,6 +435,7 @@ function updatePrompt() {
 
   export __GIT_PROMPT_IGNORE_STASH=${GIT_PROMPT_IGNORE_STASH}
   export __GIT_PROMPT_SHOW_UPSTREAM=${GIT_PROMPT_SHOW_UPSTREAM}
+
   local -a git_status_fields
   git_status_fields=($("$__GIT_STATUS_CMD" 2>/dev/null))
 
@@ -533,7 +534,8 @@ function is_function {
 
 #Helper function that truncates $PWD depending on window width
 function gp_truncate_pwd {
-  local newPWD="${PWD/#$HOME/~}"
+  local tilde="~"
+  local newPWD="${PWD/#${HOME}/${tilde}}"
   local pwdmaxlen=$((${COLUMNS:-80}/3))
   [ ${#newPWD} -gt $pwdmaxlen ] && newPWD="...${newPWD:3-$pwdmaxlen}"
   echo -n "$newPWD"

themes/Default.bgptheme

@@ -17,6 +17,7 @@ unset_git_prompt_colors() {
   unset GIT_PROMPT_COMMAND_OK
   unset GIT_PROMPT_COMMAND_FAIL
   unset GIT_PROMPT_VIRTUALENV
+  unset GIT_PROMPT_UPSTREAM
   unset GIT_PROMPT_START_USER
   unset GIT_PROMPT_START_ROOT
   unset GIT_PROMPT_END_USER