1 files changed, 11 insertions, 8 deletions

diff --git a/mkarchroot b/mkarchroot
index 69fac22..a27a57b 100755
--- a/mkarchroot
+++ b/mkarchroot
@@ -13,6 +13,7 @@ RUN=""
 NOCOPY="n"
 
 working_dir=""
+cache_dir=$(grep -m 1 '^CacheDir' /etc/pacman.conf | sed 's/CacheDir\s*=\s*//')
 
 APPNAME=$(basename "${0}")
 
@@ -24,14 +25,15 @@ usage ()
     echo "    -r <app>      Run 'app' within the context of the chroot"
     echo "    -u            Update the chroot via pacman"
     echo "    -f            Force overwrite of files in the working-dir"
-    echo "    -C <file>     location of a pacman config file"
-    echo "    -M <file>     location of a makepkg config file"
-    echo "    -n            do not copy config files into the chroot"
+    echo "    -C <file>     Location of a pacman config file"
+    echo "    -M <file>     Location of a makepkg config file"
+    echo "    -n            Do not copy config files into the chroot"
+    echo "    -c <dir>      Set pacman cache. Default: ${cache_dir}"
     echo "    -h            This message"
     exit $1
 }
 
-while getopts 'r:ufhC:M:' arg; do
+while getopts 'r:ufhC:M:c:' arg; do
     case "${arg}" in
         r) RUN="$OPTARG" ;;
         u) RUN="pacman -Syu" ;;
@@ -39,6 +41,7 @@ while getopts 'r:ufhC:M:' arg; do
         C) pac_conf="$OPTARG" ;;
         M) makepkg_conf="$OPTARG" ;;
         n) NOCOPY="y" ;;
+        c) cache_dir="$OPTARG" ;;
         h|?) usage 0 ;;
         *) echo "invalid argument '${arg}'"; usage 1 ;;
     esac
@@ -80,9 +83,9 @@ chroot_mount ()
     [ -e "${working_dir}/dev" ] || mkdir "${working_dir}/dev"
     mount -o bind /dev "${working_dir}/dev"
 
-    echo "binding pacman cache : /var/cache/pacman"
-    [ -e "${working_dir}/var/cache/pacman" ] || mkdir -p "${working_dir}/var/cache/pacman"
-    mount -o bind /var/cache/pacman "${working_dir}/var/cache/pacman"
+    echo "binding pacman cache : ${cache_dir}"
+    [ -e "${working_dir}/var/cache/pacman/pkg" ] || mkdir -p "${working_dir}/var/cache/pacman/pkg"
+    mount -o bind "${cache_dir}" "${working_dir}/var/cache/pacman/pkg"
 
     trap 'chroot_umount' 0 1 2 15
 }
@@ -103,7 +106,7 @@ chroot_umount ()
     umount "${working_dir}/proc"
     umount "${working_dir}/sys"
     umount "${working_dir}/dev"
-    umount "${working_dir}/var/cache/pacman"
+    umount "${working_dir}/var/cache/pacman/pkg"
 }
 # }}}