Debian 3.9.10debian/3.9.10debian

1 files changed, 71 insertions, 0 deletions

diff --git a/build/cleanconfigs b/build/cleanconfigs
new file mode 100644
index 0000000..e9c539d
--- /dev/null
+++ b/build/cleanconfigs
@@ -0,0 +1,71 @@
+# Function to do all of the configuration file migration work
+#
+_clean_configs()
+{
+    #
+    # Usage: _clean_configs [-v] new_dir old_dir ...
+    #
+    # Across all the files in the new_dir and old_dir args, match
+    # names and pick the most recently modified version and leave
+    # this (same mode and modification date) in new_dir
+    #
+    # -v option is verbose mode for debugging
+    #
+
+    _verbose=false
+    if [ $# -gt 0 -a X"$1" = "X-v" ]
+    then
+	_verbose=true
+	shift
+    fi
+
+    if [ $# -lt 2 ]
+    then
+	echo >&2 "Usage: _clean_configs [-v] new_dir old_dir ..."
+	return
+    fi
+
+    _new="$1"
+    if [ ! -d "$_new" ]
+    then
+	$verbose && echo >&2 + mkdir -p "$_new"
+	mkdir -p "$_new"
+    fi
+
+    shift
+    for _dir
+    do
+	[ "$_dir" = "$_new" ] && continue
+	if [ -d "$_dir" ]
+	then
+	    ( cd "$_dir" ; find . -type f -print ) \
+	    | sed -e 's/^\.\///' \
+	    | while read _file
+	    do
+		_want=false
+		if [ -f "$_new/$_file" ]
+		then
+		    # file exists in both directories, pick the more
+		    # recently modified one
+		    #
+		    _try=`find "$_dir/$_file" -newer "$_new/$_file" -print`
+		    [ -n "$_try" ] && _want=true
+		else
+		    _want=true
+		fi
+		if $_want
+		then
+		    _dest=`dirname $_new/$_file`
+		    if [ ! -d "$_dest" ]
+		    then
+			$verbose && >&2 echo + mkdir "$_dest"
+			mkdir "$_dest"
+		    fi
+		    $_verbose && echo >&2 + cp -p "$_dir/$_file" "$_new/$_file"
+		    cp -p "$_dir/$_file" "$_new/$_file"
+		fi
+	    done
+	fi
+    done
+}
+