Changed if statement. Added docs.

README.md

@@ -126,6 +126,8 @@ Add to the `~/.bashrc`:
 
    # GIT_PROMPT_SHOW_UPSTREAM=1 # uncomment to show upstream tracking branch
    # GIT_PROMPT_SHOW_UNTRACKED_FILES=all # can be no, normal or all; determines counting of untracked files
+   
+   # GIT_PROMPT_SHOW_CHANGED_FILES_COUNT=0 # uncomment to avoid printing the number of changed files
 
    # GIT_PROMPT_STATUS_COMMAND=gitstatus_pre-1.7.10.sh # uncomment to support Git older than 1.7.10
 

gitprompt.sh

@@ -519,7 +519,7 @@ function updatePrompt() {
         v="\$GIT_$1 $2"
       fi
       if eval "test $v" ; then
-        if [[ $# -lt 2 || "$3" != '-' ]] && [[ "x$1" == "xREMOTE" || "${__GIT_PROMPT_SHOW_CHANGED_FILES_COUNT}" -eq "1" ]]; then
+        if [[ $# -lt 2 || "$3" != '-' ]] && [[ "x$1" == "xREMOTE" || "x$__GIT_PROMPT_SHOW_CHANGED_FILES_COUNT" == "x1" ]]; then
           __add_status "\$GIT_PROMPT_$1\$GIT_$1\$ResetColor"
         else
           __add_status "\$GIT_PROMPT_$1\$ResetColor"