1 files changed, 98 insertions, 0 deletions
diff --git a/debian/postinst b/debian/postinst
new file mode 100644
index 0000000..59e9f4a
--- /dev/null
+++ b/debian/postinst
@@ -0,0 +1,98 @@
+#!/bin/sh
+set -e
+
+# source confmodule to ensure templates are loaded
+. /usr/share/debconf/confmodule
+
+#DEBHELPER#
+
+# Move a conffile without triggering a dpkg question
+mv_conffile() {
+	OLDCONFFILE="$1"
+	NEWCONFFILE="$2"
+
+	if [ -e "$OLDCONFFILE" ]; then
+		echo "Preserving user changes to $NEWCONFFILE ..."
+		mv -f "$NEWCONFFILE" "$NEWCONFFILE".dpkg-new
+		mv -f "$OLDCONFFILE" "$NEWCONFFILE"
+	fi
+}
+
+case "$1" in
+configure)
+	if dpkg --compare-versions "$2" le "0.7"; then
+		if [ -d /etc/etckeeper/pre-apt.d ]; then
+			mv_conffile "/etc/etckeeper/pre-apt.d/README" \
+				"/etc/etckeeper/pre-install.d/README"
+			mv_conffile "/etc/etckeeper/pre-apt.d/50uncommitted-changes" \
+				"/etc/etckeeper/pre-install.d/50uncommitted-changes"
+			rmdir --ignore-fail-on-non-empty /etc/etckeeper/pre-apt.d
+		fi
+		if [ -d /etc/etckeeper/post-apt.d ]; then
+			mv_conffile "/etc/etckeeper/post-apt.d/README" \
+				"/etc/etckeeper/post-install.d/README"
+			mv_conffile "/etc/etckeeper/post-apt.d/10git-test" \
+				"/etc/etckeeper/post-install.d/10vcs-test"
+			mv_conffile "/etc/etckeeper/post-apt.d/30git-add" \
+				"/etc/etckeeper/post-install.d/30git-add"
+			mv_conffile "/etc/etckeeper/post-apt.d/40git-rm" \
+				"/etc/etckeeper/post-install.d/40git-rm"
+			mv_conffile "/etc/etckeeper/post-apt.d/50git-commit" \
+				"/etc/etckeeper/post-install.d/50vcs-commit"
+			rmdir --ignore-fail-on-non-empty /etc/etckeeper/post-apt.d
+		fi
+		mv_conffile "/etc/etckeeper/init.d/40git-init" \
+			"/etc/etckeeper/init.d/40vcs-init"
+		mv_conffile "/etc/etckeeper/init.d/50git-ignore" \
+			"/etc/etckeeper/init.d/50vcs-ignore"
+		mv_conffile "/etc/etckeeper/init.d/50git-perm" \
+			"/etc/etckeeper/init.d/50vcs-perm"
+		mv_conffile "/etc/etckeeper/init.d/50git-pre-commit-hook" \
+			"/etc/etckeeper/init.d/50vcs-pre-commit-hook"
+		mv_conffile "/etc/etckeeper/init.d/70git-add" \
+			"/etc/etckeeper/init.d/70git-add"
+	fi
+	if dpkg --compare-versions "$2" le "0.10"; then
+        	for c in 10vcs-test 30git-add 30hg-addremove 40git-rm; do
+			mv_conffile "/etc/etckeeper/post-install.d/$c" \
+				"/etc/etckeeper/commit.d/$c"
+
+		done
+	fi
+	if dpkg --compare-versions "$2" le "0.13"; then
+		mv_conffile "/etc/etckeeper/init.d/10restore-etckeeper" \
+			"/etc/etckeeper/init.d/20restore-etckeeper"
+		mv_conffile "/etc/etckeeper/init.d/20restore-metadata" \
+			"/etc/etckeeper/init.d/10restore-metadata"
+	fi
+	if dpkg --compare-versions "$2" le "0.28"; then
+		for c in commit.d/30darcs-add init.d/60darcs-deleted-symlinks; do
+			if [ -e /etc/etckeeper/$c ]; then
+				chmod +x /etc/etckeeper/$c
+			fi
+		done
+	fi
+	if dpkg --compare-versions "$2" le "0.61"; then
+		# may be left over from a botched conffile removal
+		rm -f /etc/etckeeper/commit.d/40git-rm.dpkg-dist
+	fi
+
+	if [ "$2" = "" ] && [ -e "/etc/etckeeper/etckeeper.conf" ]; then
+		# Fresh install.
+		. /etc/etckeeper/etckeeper.conf || true
+		if [ -n "$VCS" ] && [ -x "`which $VCS 2>/dev/null`" ]; then
+			if etckeeper init; then
+				if ! etckeeper commit "Initial commit"; then
+					echo "etckeeper commit failed; run it by hand" >&2
+				fi
+			else
+				echo "etckeeper init failed; run it by hand" >&2
+			fi
+		else
+			echo "etckeeper init not ran as $VCS is not installed" >&2
+		fi
+	fi
+
+	# prints error and exits nonzero if the ignore file cannot be updated
+	etckeeper update-ignore || true
+esac