From 8cc83aaa274e1be055096d1f2b4da0ee0d9c37d4 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Thu, 6 Dec 2012 16:48:10 +0000
Subject: [PATCH] * Add a script to delete old NixOS/Nixpkgs releases.

git-svn-id: https://nixos.org/repos/nix/release/trunk/channels@34655 70bd8c7a-acb8-0310-9f0d-9cc1c95dcdbb
---
 delete-old-releases.sh | 35 +++++++++++++++++++++++++++++++++++
 remove-dead-files.sh   |  4 ----
 2 files changed, 35 insertions(+), 4 deletions(-)
 create mode 100755 delete-old-releases.sh
 delete mode 100644 remove-dead-files.sh

diff --git a/delete-old-releases.sh b/delete-old-releases.sh
new file mode 100755
index 0000000..95ae781
--- /dev/null
+++ b/delete-old-releases.sh
@@ -0,0 +1,35 @@
+#! /bin/sh
+
+trash=/data/releases/.trash
+mkdir -p $trash
+
+# Remove garbage temporary directories.
+find /data/releases/nixos/ /data/releases/nixpkgs/ -maxdepth 1 -name ".tmp*" -mtime +7 | while read rel; do
+    echo "removing temporary directory $rel"
+    mv $rel $trash/
+done
+
+# Remove old NixOS releases. 
+find /data/releases/nixos/ -maxdepth 1 -name "nixos-*pre*" -mtime +30 | sort | while read rel; do 
+    if [ -e $rel/keep ]; then 
+	echo "keeping NixOS release $rel"
+	continue
+    fi
+    echo "removing old NixOS release $rel"
+    mv $rel $trash/
+done
+
+# Remove old Nixpkgs releases. 
+find /data/releases/nixpkgs/ -maxdepth 1 -name "nixpkgs-*pre*" -mtime +30 | sort | while read rel; do 
+    if [ -e $rel/keep ]; then 
+	echo "keeping Nixpkgs release $rel"
+	continue
+    fi
+    echo "removing old Nixpkgs release $rel"
+    mv $rel $trash/
+done
+
+# Remove unreferenced NARs/patches.
+./print-dead-files.pl /data/releases/patches/all-patches $(find /data/releases -name MANIFEST | grep -v '\.trash' | grep -v '\.tmp') \
+| xargs -d '\n' sh -c 'find "$@" -mtime +50 -print' \
+| xargs -d '\n' mv -v --target-directory=$trash
diff --git a/remove-dead-files.sh b/remove-dead-files.sh
deleted file mode 100644
index 69e4a19..0000000
--- a/remove-dead-files.sh
+++ /dev/null
@@ -1,4 +0,0 @@
-#! /bin/sh 
-./print-dead-files.pl /data/releases/patches/all-patches $(find /data/releases -name MANIFEST | grep -v '\.trash' | grep -v '\.tmp') | sort > /tmp/dead
-mkdir -p /data/releases/.trash/
-xargs -d '\n' sh -c 'find "$@" -mtime +50 -print' < /tmp/dead | xargs -d '\n' mv -v --target-directory=/data/releases/.trash/