bps · March 23, 2011 14:29 · Mar 23, 2011
diff --git a/git_ps1.sh b/git_ps1.sh
@@ -0,0 +1,29 @@
+# via https://gist.github.com/623371
+
+if [[ $(declare -f __git_ps1) ]]; then
+    export GIT_PS1_SHOWDIRTYSTATE=1
+    export GIT_PS1_SHOWSTASHSTATE=1
+    export GIT_PS1_SHOWUNTRACKEDFILES=1
+
+    git_ps1_disable ()
+    {
+        _skip_git_ps1=1
+    }
+    git_ps1_enable ()
+    {
+        unset _skip_git_ps1
+    }
+    _update_prompt ()
+    {
+        local this_git_status=""
+        if [ -z "${_skip_git_ps1}" ]; then
+            this_git_status=$(__git_ps1 "(%s)")
+            case $? in
+                0 ) : ;;
+                130 ) git_ps1_disable;; # If we break that last command because it's too slow, stop trying it
+            esac
+        fi
+        export PS1=": \u@\h \w${this_git_status}; "
+    }
+    export PROMPT_COMMAND=_update_prompt
+fi