From 362ec9e880e784ec9bc2858c635b0279e52af82d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nicol=C3=A1s=20Reynolds?= <fauno@kiwwwi.com.ar>
Date: Mon, 5 Nov 2012 16:02:07 -0300
Subject: Be even smarter

Only use one pacman call by getting repo.db files from the local cache. Adds
a new libretools.conf array for getting extra packages (other than the base
system): CHROOTEXTRAPKGS.
---
 chcleanup       | 37 +++++++++++++++++--------------------
 libretools.conf |  2 ++
 2 files changed, 19 insertions(+), 20 deletions(-)

diff --git a/chcleanup b/chcleanup
index b5f631c..e732b8c 100755
--- a/chcleanup
+++ b/chcleanup
@@ -9,16 +9,17 @@
 
 set -e
 
-[ ! -f /etc/libretools.d/cleansystem ] && exit 1
-[ ! -d "${DB:-/var/lib/libretools/clean}"/sync ] && exit 1
-
 source $(dirname $0)/libremessages
 source /etc/makepkg.conf
 source ${HOME}/.makepkg.conf 2>/dev/null|| true
 
 msg "Cleaning chroot..."
 
-cleanup_log=/tmp/libretools-cleanup.log
+
+TMPDIR="$(mktemp -d /tmp/$(basename $0)-XXXXX)"
+cleanup_log="${TMPDIR}"/libretools-cleanup.log
+
+cp -a /var/lib/pacman/sync "${TMPDIR}/"
 touch ${cleanup_log}
 
 # If we're running makepkg
@@ -27,24 +28,20 @@ if [ -f PKGBUILD ]; then
 
     check=(${depends[@]} ${makedepends[@]} ${checkdepends[@]})
 
-    if [ ${#check[@]} -ne 0 ]; then
-
-# Update the cleansystem database
-        sudo pacman -b "${BD:-/var/lib/libretools/clean}" -Sy
-# Get the full list of packages needed by dependencies
-        sudo pacman -b "${BD:-/var/lib/libretools/clean}" \
-                    -Sp \
-                    --print-format "%n" \
-                    ${check[@]} \
-                    >${cleanup_log}
-    fi
 fi
 
-# Diff installed packages against a clean chroot and needed packages,
-# then remove leftovers
+# Get the full list of packages needed by dependencies, including the base system
+sudo pacman -b "${TMPDIR}" \
+            -Sp \
+            --print-format "%n" \
+            base base-devel sudo \
+            ${CHROOTEXTRAPKG[@]} \
+            ${check[@]} \
+            >${cleanup_log}
+
+# Diff installed packages against a clean chroot then remove leftovers
 packages=($(comm -23 <(pacman -Qq | sort) \
-                     <(cat /etc/libretools.d/cleansystem ${cleanup_log} | sort -u)
-         ))
+                     <(sort -u ${cleanup_log})))
 
 [ ${#packages[@]} -eq 0 ] && exit 0
 
@@ -54,6 +51,6 @@ msg2 "Removing %d packages" ${#packages[@]}
 sudo pacman --noconfirm -Rn ${packages[@]}
 
 # Cleanup
-rm -f ${cleanup_log}
+rm -fr ${TMPDIR}
 
 exit $?
diff --git a/libretools.conf b/libretools.conf
index 88ba515..8032397 100644
--- a/libretools.conf
+++ b/libretools.conf
@@ -19,6 +19,8 @@ ARCHES=('i686' 'x86_64' 'mips64el' 'any')
 
 ## The directory where the chroots are stored
 CHROOTDIR=/home/chroot
+# Extra packages to have installed on the chroot (besides base base-devel and sudo)
+CHROOTEXTRAPKG=(distcc ccache tsocks tokyocabinet)
 
 ## The working chroot
 ## A chroot is useful to build packages isolated from the current system and avoid
-- 
cgit v1.2.2