[task/git-tools] Append ticket identifier to commit message prior to editing.

PHPBB3-9770

git-tools/hooks/commit-msg

@@ -1,24 +0,0 @@
-#!/bin/sh
-#
-# A hook to append PHPBB3-<ticket_id> to ticket/<ticket_id>
-# branches.
-#
-# This is a commit-msg hook.
-#
-# To install this you can either copy or symlink it to
-# $GIT_DIR/hooks, example:
-#
-# ln -s ../../git-tools/hooks/commit-msg \\
-#   .git/hooks/commit-msg
-
-if grep '^\[ticket/' "$1"
-then
-	# get branch name
-	branch="$(git symbolic-ref HEAD)"
-	
-	# strip off refs/heads/ticket
-	ticket_id="$(echo "$branch" | sed "s/refs\/heads\/ticket\///g")"
-	
-	echo >> "$1"
-	echo "PHPBB3-$ticket_id" >> "$1"
-fi

git-tools/hooks/prepare-commit-msg

@@ -30,5 +30,13 @@ branch="$(echo "$branch" | sed "s/refs\/heads\///g")"
 # * also make sure the branch name begins with bug/ or feature/
 if [ "$2" = "" ]
 then
-	echo "[$branch] $(cat "$1")" > "$1"
+	tail="";
+
+	# Branch is prefixed with 'ticket/', append ticket ID to message
+	if [ "$branch" != "${branch##ticket/}" ];
+	then
+		tail="\n\nPHPBB3-${branch##ticket/}";
+	fi
+
+	echo "[$branch]$tail $(cat "$1")" > "$1"
 fi