diff --git a/bin/bash_vcs.sh b/bin/bash_vcs.sh
index 2be7804..4268a6d 100755
--- a/bin/bash_vcs.sh
+++ b/bin/bash_vcs.sh
@@ -1,76 +1,74 @@
 # I use this in my .bashrc to have nice VCS stuff.
 # Tim Felgentreff (09/20/01): Simplify for speedup, use the git-completion script for git
 
-_bold=$(tput bold)
-_normal=$(tput sgr0)
-
 __prompt_command() {
-   if [ -z $NOPROMPT ]; then
+  if [ -z $NOPROMPT ]; then
+    local vcs base_dir sub_dir ref last_command _bold _normal
 
-	local vcs base_dir sub_dir ref last_command
-	sub_dir() {
-		local sub_dir
-		sub_dir=$(stat --printf="%n" "${PWD}")
-		sub_dir=${sub_dir#$1}
-		echo ${sub_dir#/}
-	}
+    _bold=$(tput bold)
+    _normal=$(tput sgr0)
 
-	git_dir() {
-	   	ref=$(echo -e $(__git_ps1))
-		if [ -z $ref ]; then return 1; fi
-		vcs="git"
-		alias pull="git pull"
-		alias commit="git commit -v -a"
-		alias push="commit ; git push"
-		alias revert="git checkout"
-	}
+    sub_dir() {
+      local sub_dir
+      sub_dir=$(stat --printf="%n" "${PWD}")
+      sub_dir=${sub_dir#$1}
+      echo ${sub_dir#/}
+    }
 
-	svn_dir() {
-		[ -d ".svn" ] || return 1
-		ref=$(svn info "$base_dir" | awk '/^URL/ { sub(".*/","",$0); r=$0 } /^Revision/ { sub("[^0-9]*","",$0); print $0 }')		
-		# this is too slow...
-		#if [ -n $(svn status -q) ]; then
-		#   ref="\e[0;31m$ref\e[m"
-		#fi 
-		ref="[$ref]"
-		vcs="svn"
-		alias pull="svn up"
-		alias commit="svn commit"
-		alias push="svn ci"
-		alias revert="svn revert"
-	}
-	
-	
-	cvs_dir() {
-		[ -d "CVS" ] || return 1
-		vcs="cvs"
-		alias pull="cvs update"
-		alias commit="cvs commit"
-		alias push="cvs commit"
-	}
+    git_dir() {
+      ref=$(echo -e $(__git_ps1))
+      if [ -z $ref ]; then return 1; fi
+      vcs="git"
+      alias pull="git pull"
+      alias commit="git commit -v -a"
+      alias push="commit ; git push"
+      alias revert="git checkout"
+    }
 
-	bzr_dir() {
-		base_dir=$(bzr root 2>/dev/null) || return 1
-		ref=$(bzr revno 2>/dev/null)
-		vcs="bzr"
-		alias pull="bzr pull"
-		alias commit="bzr commit"
-		alias push="bzr push"
-		alias revert="bzr revert"
-	}
-	
+    svn_dir() {
+      [ -d ".svn" ] || return 1
+      ref=$(svn info "$base_dir" | awk '/^URL/ { sub(".*/","",$0); r=$0 } /^Revision/ { sub("[^0-9]*","",$0); print $0 }')
+      # this is too slow...
+      #if [ -n $(svn status -q) ]; then
+      #   ref="\e[0;31m$ref\e[m"
+      #fi
+      ref="[$ref]"
+      vcs="svn"
+      alias pull="svn up"
+      alias commit="svn commit"
+      alias push="svn ci"
+      alias revert="svn revert"
+    }
 
-	git_dir || svn_dir || cvs_dir
+    cvs_dir() {
+      [ -d "CVS" ] || return 1
+      vcs="cvs"
+      alias pull="cvs update"
+      alias commit="cvs commit"
+      alias push="cvs commit"
+    }
 
-	if [ -n "$vcs" ]; then
-		alias st="$vcs status"
-		alias d="$vcs diff"
-		alias up="pull"
-		alias cdb="cd $base_dir"
-		__vcs_ref="$vcs:$ref"
-		echo " $__vcs_ref"
-	fi
-   fi
+    bzr_dir() {
+      base_dir=$(bzr root 2>/dev/null) || return 1
+      ref=$(bzr revno 2>/dev/null)
+      vcs="bzr"
+      alias pull="bzr pull"
+      alias commit="bzr commit"
+      alias push="bzr push"
+      alias revert="bzr revert"
+    }
+
+    git_dir || svn_dir || cvs_dir
+
+    if [ -n "$vcs" ]; then
+      alias st="$vcs status"
+      alias d="$vcs diff"
+      alias up="pull"
+      alias cdb="cd $base_dir"
+      __vcs_ref="$vcs:$ref"
+      echo " $__vcs_ref"
+    fi
+  fi
 }
 
 #export PROMPT_COMMAND=__prompt_command