saving uncommitted changes in /etc prior to emerge run

etckeeper/unclean.d/50test

@@ -0,0 +1,12 @@
+#!/bin/sh
+set -e
+
+if [ "$VCS" = git ]; then
+	[ -d .git ] && [ -n "`git status --porcelain`" ]
+elif [ "$VCS" = hg ]; then
+	[ -d .hg ] && ! hg status 2>&1 | wc -l | grep -q "^0$"
+elif [ "$VCS" = bzr ]; then
+	[ -d .bzr ] && ! bzr version-info --custom --template="{clean}\n" | grep -q "^1$"
+elif [ "$VCS" = darcs ]; then
+	[ -d _darcs ] && darcs whatsnew -l >/dev/null
+fi

etckeeper/unclean.d/README

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+Files in this directory are used to test if the working copy has
+uncommitted changes.