pkg_install: Simplify find commands.

kiss

@@ -690,21 +690,12 @@ pkg_install() {
 
         # Create all of the package's directories.
         # Optimization: Only find the deepest directories.
-        "$cac_dir/find" . -type d -links -3 -prune | while read -r dir; do
-            "$cac_dir/mkdir" -p "$KISS_ROOT/${dir#./}"
-        done
+        "$cac_dir/find" . -type d -links -3 -prune \
+            -exec "$cac_dir/mkdir" -p "$KISS_ROOT/"{} \;
 
         # Move all package files to '$KISS_ROOT'.
-        "$cac_dir/find" ./ -mindepth 1 -not -type d | while read -r file; do
-            rpath=${file#.}
-
-            # Don't overwrite existing '/etc' files.
-            [ -z "${rpath##/etc/*}" ] &&
-            [ -f "$KISS_ROOT/${rpath%/*}/${file##*/}" ] &&
-                return
-
-            "$cac_dir/mv" "$file" "$KISS_ROOT/${rpath%/*}" ||:
-        done
+        "$cac_dir/find" . -mindepth 1 -not -type d \
+            -exec "$cac_dir/mv" -n {} "$KISS_ROOT/"{} \;
 
         # Reset 'trap' to its original value. Installation is done so
         # we no longer need to block 'Ctrl+C'.