From: Olivier Matz <zer0@droids-corp.org>
Date: Mon, 18 Feb 2013 20:52:56 +0000 (+0100)
Subject: post-receive-delivery: new script to deliver branches
X-Git-Url: http://git.droids-corp.org/?p=git-central.git;a=commitdiff_plain;h=a24745e084f85a125a7d626810ad02b3c29f04e4

post-receive-delivery: new script to deliver branches

Signed-off-by: Olivier Matz <zer0@droids-corp.org>
---

diff --git a/server/post-receive-delivery b/server/post-receive-delivery
new file mode 100755
index 0000000..4726561
--- /dev/null
+++ b/server/post-receive-delivery
@@ -0,0 +1,98 @@
+#!/bin/bash
+#
+# Copyright (c) 2007 Andy Parkins
+# Copyright (c) 2008 Stephen Haberman
+# Copyright (c) 2013 Olivier Matz
+#
+# Based on post-receive-email
+#
+# This hook clone and pull the repoditory each time a commit is pushed
+# in the tree. Each branch will be delivered in
+# ${GIT_DELIVER_DIRECTORY}/branch.
+
+
+# ---------------------------- Functions
+
+. $(dirname $0)/functions
+
+generate_delivery()
+{
+	# --- Arguments
+	oldrev=$(git rev-parse $1)
+	newrev=$(git rev-parse $2)
+	refname="$3"
+
+	set_change_type
+	set_rev_types
+	set_describe_tags
+
+	# The revision type tells us what type the commit is, combined with
+	# the location of the ref we can decide between
+	#  - working branch
+	#  - tracking branch
+	#  - unannoted tag
+	#  - annotated tag
+	case "$refname","$rev_type" in
+		refs/heads/*,commit)
+			# branch
+			refname_type="branch"
+			function="branch"
+			branch=${refname##refs/heads/}
+			;;
+		*)
+			# nothing to do
+			return
+			;;
+	esac
+
+	if expr "$newrev" : '0*$' >/dev/null; then
+		# nothing to do, branch is deleted
+		return
+	fi
+
+	dstdir=${GIT_DELIVER_DIRECTORY}/${branch}
+	if [ ! -d ${dstdir} ]; then
+		mkdir -p ${GIT_DELIVER_DIRECTORY} || exit 2
+		cd ${GIT_DELIVER_DIRECTORY}
+		git clone --branch ${branch} ${GIT_DIR} ${branch}
+	else
+		cd ${dstdir}
+		unset GIT_DIR
+		git pull --rebase
+	fi
+}
+
+# ---------------------------- main()
+
+
+# --- Config
+# Set GIT_DIR either from the working directory or the environment variable.
+GIT_DIR=$(git rev-parse --git-dir 2>/dev/null)
+if [ -z "$GIT_DIR" ]; then
+	echo >&2 "fatal: post-receive: GIT_DIR not set"
+	exit 1
+fi
+GIT_DIR=$(readlink -e ${GIT_DIR})
+export GIT_DIR
+
+if [ -z "${GIT_DELIVER_DIRECTORY}" ]; then
+	echo >&2 "fatal: GIT_DELIVER_DIRECTORY not set"
+	exit 1
+fi
+
+recipients=$(git config hooks.post-receive-email.mailinglist)
+
+# --- Main loop
+# Allow dual mode: run from the command line just like the update hook, or
+# if no arguments are given then run as a hook script
+if [ -n "$1" -a -n "$2" -a -n "$3" ]; then
+	# Output to the terminal in command line mode - if someone wanted to
+	# resend an email; they could redirect the output to sendmail
+	# themselves
+	PAGER= generate_delivery $2 $3 $1
+else
+	while read oldrev newrev refname
+	do
+		generate_delivery $oldrev $newrev $refname
+	done
+fi