From dadb67c55391f226b77eb76640648996001b7b83 Mon Sep 17 00:00:00 2001
From: Sage Weil <sage@newdream.net>
Date: Thu, 2 Feb 2012 21:09:28 -0800
Subject: [PATCH] getting started

---
 .gitignore   |  1 +
 bin/prune.sh | 30 ++++++++++++++++++++++++++++++
 2 files changed, 31 insertions(+)
 create mode 100644 .gitignore
 create mode 100755 bin/prune.sh

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 00000000..b25c15b8
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+*~
diff --git a/bin/prune.sh b/bin/prune.sh
new file mode 100755
index 00000000..22f32679
--- /dev/null
+++ b/bin/prune.sh
@@ -0,0 +1,30 @@
+#!/bin/sh -e
+
+dir=$1
+max=$2
+
+usage()
+{
+    echo "usage: $0 <dir> [max items]"
+    exit 1
+}
+
+[ -z "$dir" ] && usage
+[ -d $dir ] || usage
+[ -z "$max" ] && max=10
+
+
+num=`ls $dir | wc -l`
+echo num $num
+
+if [ $num -gt $max ]; then
+    kill=$(($num - $max))
+    echo will remove $kill
+
+    # keep biggest and smallest 2
+    ( cd $dir && ls -S | tail -n +2 | head -n -2 | sort | head -n $kill | xargs rm )
+fi
+
+
+
+
-- 
2.47.3