From 3dacd01098e5233bbd368e636c8536253945042d Mon Sep 17 00:00:00 2001
From: Julien Moutinho <julm+burette@autogeree.net>
Date: Sun, 24 Feb 2013 16:31:35 +0100
Subject: [PATCH] Ajout : etc/etckeeper/update-ignore.d/02custom-ignore .

---
 etc/etckeeper/update-ignore.d/02custom-ignore | 131 ++++++++++++++++++
 vm_hosted                                     |   4 +
 2 files changed, 135 insertions(+)
 create mode 100755 etc/etckeeper/update-ignore.d/02custom-ignore

diff --git a/etc/etckeeper/update-ignore.d/02custom-ignore b/etc/etckeeper/update-ignore.d/02custom-ignore
new file mode 100755
index 0000000..f06d9a0
--- /dev/null
+++ b/etc/etckeeper/update-ignore.d/02custom-ignore
@@ -0,0 +1,131 @@
+#!/bin/sh
+# NOTE: file derived from etckeeper/update-ignore.d/01update-ignore
+set -e
+
+if [ "$VCS" = git ]; then
+	dir=.git
+	file=.gitignore
+elif [ "$VCS" = hg ]; then
+	dir=.hg
+	file=.hgignore
+elif [ "$VCS" = bzr ]; then
+	dir=.bzr
+	file=.bzrignore
+elif [ "$VCS" = darcs ]; then
+	dir=_darcs
+	file=.darcsignore
+else
+	echo "etckeeper: unsupported VCS $VCS" >&2
+	exit 1
+fi
+
+if [ ! -d "$dir" ]; then
+	exit 0
+fi
+
+managed_by_etckeeper="managed by update-ignore.d/02custom-ignore"
+
+nl() {
+	echo >>"$file"
+}
+
+comment() {
+	comment="$1"
+	echo "# $comment" >>"$file"
+}
+
+ignore() {
+	glob="$1"
+	
+	case "$VCS" in
+		git)
+			# escape "#" in ignores, as otherwise it may
+			# be considered a comment
+			echo "$glob" | sed 's/#/\\#/g' >>"$file"
+		;;
+		bzr)
+			echo "$glob" >>"$file"
+		;;
+		hg)
+			# rather than converting the glob to a regexp, just
+			# configure hg to use globs
+			if [ -z "$hg_syntax_printed" ]; then
+				comment "use glob syntax"
+				echo "syntax: glob" >>"$file"
+				nl
+				hg_syntax_printed=1
+			fi
+			echo "$glob" | sed 's/#/\\#/g' >>"$file"
+		;;
+		darcs)
+			# darcs doesn't understand globs, so we need to
+			# translate them into regexs. Not a complete converter,
+			# but suitable for given globs.
+			if [ "${glob%\*}" != "$glob" ]; then
+				glob="${glob%\*}"
+			else
+				glob="$glob"'($|/)'
+			fi
+			if [ "${glob#\*}" != "$glob" ]; then
+				glob="${glob#\*}"
+			else
+				glob='(^|/)'"$glob"
+			fi
+			glob="$( printf %s $glob | sed -e 's/\./\\./g;s/\*/[^\/]*/g;s/\?/[^\/]/g' )"
+			echo "$glob" >>"$file"
+	esac
+}
+
+writefile () {
+	comment "begin section $managed_by_etckeeper (do not edit this section by hand)"
+	nl
+	ignore "aliases.db"
+	ignore "postfix/*.db"
+	nl
+	comment "end section $managed_by_etckeeper"
+}
+
+if [ -e "$file" ]; then
+	if ! grep -q "$managed_by_etckeeper" "$file"; then
+		if [ "$1" != "-a" ]; then
+			echo "etckeeper: "$file" does not contain \"$managed_by_etckeeper\" comment; not updating"
+			exit 1
+		else
+			echo "etckeeper: "$file" exists but does not contain \"$managed_by_etckeeper\" comment; updating"
+			writefile
+			exit 0
+		fi
+	fi
+	realfile="$file"
+	if [ -n "`type -p tempfile`" ]; then
+		tempfile="tempfile"
+	elif [ -n "`type -p mktemp`" ]; then
+		tempfile="mktemp"
+	else
+		echo "etckeeper warning: can't find tempfile or mktemp" >&2
+	fi
+	file=$($tempfile)
+	(
+		skipping=
+		while read line; do
+			if echo "$line" | grep -q "$managed_by_etckeeper"; then
+				if [ ! "$skipping" ]; then
+					skipping=1
+				else
+					skipping=
+					writefile
+				fi
+			elif [ ! "$skipping" ]; then
+				echo "$line" >> "$file"
+			fi
+		done
+		if [ "$skipping" ]; then
+			# reached end of file w/o ending block
+			writefile
+		fi
+	) <"$realfile"
+
+	mv -f "$file" "$realfile"
+else
+	writefile
+fi
diff --git a/vm_hosted b/vm_hosted
index 3f5c747..87182dc 100755
--- a/vm_hosted
+++ b/vm_hosted
@@ -209,7 +209,11 @@ rule_etckeeper_configure () {
 	sudo install -m 644 -o root -g root \
 	  etc/etckeeper/prompt.sh \
 	 /etc/etckeeper/prompt.sh
+	sudo install -m 755 -o root -g root \
+	  etc/etckeeper/update-ignore.d/02custom-ignore \
+	 /etc/etckeeper/update-ignore.d/02custom-ignore
 	rule apt_get_install etckeeper
+	sudo etckeeper update-ignore -a
  }
 rule_filesystem_configure () {
 	sudo install -m 644 -o root -g root /dev/stdin /etc/fstab <<-EOF
-- 
2.20.1