Initial commit.

etckeeper/init.d/50vcs-pre-commit-hook

@@ -0,0 +1,49 @@
+#!/bin/sh
+set -e
+
+case "$VCS" in
+	git)
+		if [ -x .git/hooks/pre-commit ]; then
+			if ! grep -q "etckeeper pre-commit" .git/hooks/pre-commit; then
+				echo "etckeeper warning: .git/hooks/pre-commit needs to be manually modified to run: etckeeper pre-commit -d `pwd`" >&2
+			fi
+		else
+			cat >.git/hooks/pre-commit <<EOF
+#!/bin/sh
+# pre-commit hook for etckeeper, to store metadata and do sanity checks
+set -e
+etckeeper pre-commit -d `pwd`
+EOF
+		chmod +x .git/hooks/pre-commit
+		fi
+	;;
+	hg)
+		if [ -e .hg/hgrc ] && grep "^\[hooks\]" .hg/hgrc; then
+			if ! grep "^pre-commit" .hg/hgrc | grep -q "etckeeper pre-commit"; then
+				echo "etckeeper warning: [hooks] section in .hg/hgrc needs to be manually modified to contain: pre-commit = etckeeper pre-commit -d `pwd`" >&2
+			fi
+		else
+			touch .hg/hgrc
+			cat >>.hg/hgrc <<EOF
+[hooks]
+# pre-commit hook for etckeeper, to store metadata and do sanity checks
+pre-commit = etckeeper pre-commit -d `pwd`
+EOF
+		fi
+	;;
+	darcs)
+		if [ -e _darcs/prefs/defaults ]; then
+			if ! ( grep -q "record prehook etckeeper pre-commit" _darcs/prefs/defaults &&
+				grep -q "whatsnew prehook etckeeper pre-commit" _darcs/prefs/defaults ); then
+				echo "etckeeper warning: _darcs/prefs/defaults needs to be manually modified to run: etckeeper pre-commit -d `pwd`" >&2
+			fi
+		else
+			cat >_darcs/prefs/defaults <<EOF
+record prehook etckeeper pre-commit -d `pwd`
+record run-prehook
+whatsnew prehook etckeeper pre-commit -d `pwd`
+whatsnew run-prehook
+EOF
+		fi
+	;;
+esac