From eda9bd59c2d8919f90aa72cf6cffd545d7bd2295 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nicol=C3=A1s=20Reynolds?= <fauno@kiwwwi.com.ar>
Date: Wed, 17 Oct 2012 22:39:27 -0300
Subject: Don't fail if depends are empty

---
 chcleanup | 19 ++++++++++++-------
 1 file changed, 12 insertions(+), 7 deletions(-)

diff --git a/chcleanup b/chcleanup
index 9a27d49..5fdbc58 100755
--- a/chcleanup
+++ b/chcleanup
@@ -25,14 +25,19 @@ touch ${cleanup_log}
 if [ -f PKGBUILD ]; then
     source PKGBUILD || true
 
+    check=(${depends[@]} ${makedepends[@]} ${checkdepends[@]})
+
+    if [ ${#check[@]} -ne 0 ]; then
+
 # Update the cleansystem database
-    sudo pacman -b "${BD:-/var/lib/libretools/clean}" -Sy
+        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" \
-                ${depends[@]} ${makedepends[@]} ${checkdepends[@]} \
-                >${cleanup_log}
+        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,
@@ -43,7 +48,7 @@ packages=($(comm -23 <(pacman -Qq | sort) \
 
 [ ${#packages[@]} -eq 0 ] && exit 0
 
-msg2 "Removing ${#packages[@]} packages: ${packages[@]}"
+msg2 "Removing %d packages: %s" ${#packages[@]} "${packages[@]}"
 
 # Only remove leftovers, -Rcs removes too much
 sudo pacman --noconfirm -Rn ${packages[@]}
-- 
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