From 78b1278317d77dd79b66ea2b15c38d478e38b538 Mon Sep 17 00:00:00 2001
From: Oliver Drotbohm <odrotbohm@pivotal.io>
Date: Fri, 10 Jan 2020 12:40:25 +0100
Subject: [PATCH] #959 - Added Bash scripts to update the copyright years of
 Java source files.

Usage is described by executing the scripts without parameters.
---
 etc/scripts/branch-update-license-headers | 27 +++++++++++++++++++++++
 etc/scripts/new-issue-branch              |  2 +-
 etc/scripts/update-license-headers        |  9 ++++++++
 3 files changed, 37 insertions(+), 1 deletion(-)
 create mode 100755 etc/scripts/branch-update-license-headers
 create mode 100755 etc/scripts/update-license-headers

diff --git a/etc/scripts/branch-update-license-headers b/etc/scripts/branch-update-license-headers
new file mode 100755
index 00000000..ba408228
--- /dev/null
+++ b/etc/scripts/branch-update-license-headers
@@ -0,0 +1,27 @@
+#!/bin/bash
+#
+# This script updates the license headers of Java files to extend the copyright year to given date and commits those using the given message to all branches listed
+USAGE="$0 <year> <commit message> <branches...>"
+if [ $# -lt 1 ]; then echo -e "ERROR: Year required. \n$USAGE" >&2; exit 1; fi
+if [ $# -lt 2 ]; then echo -e "ERROR: Commit message required.\n$USAGE" >&2; exit 1; fi
+if [ $# -lt 3 ]; then echo -e "ERROR: At least one branch required.\n$USAGE" >&2; exit 1; fi
+
+YEAR="$1"
+MESSAGE="$2"
+shift 2
+
+git fetch
+
+PUSHSPEC=""
+for branch in "$@"
+do
+	echo "Processing branch $branch"
+		git checkout $branch
+		git rebase origin/$branch
+		update-license-headers.sh $YEAR
+		git add *.java
+		git commit -m "$MESSAGE"
+		PUSHSPEC="${PUSHSPEC} $branch"
+done
+
+echo pushing $PUSHSPEC
diff --git a/etc/scripts/new-issue-branch b/etc/scripts/new-issue-branch
index ffbddec1..8aa2c411 100755
--- a/etc/scripts/new-issue-branch
+++ b/etc/scripts/new-issue-branch
@@ -3,7 +3,7 @@
 # This script creates a new local issue branch for the given issue id.
 # Previous changes are stashed before the issue branch is created and are reapplied after branch creation.
 #
-# executing new-issue-branch.sh DATACMNS-42
+# executing new-issue-branch DATACMNS-42
 # will create a new (local) branch issue/DATACMNS-42
 USAGE="$0 <ticket_id>"
 if [ $# -lt 1 ]; then echo -e "ERROR: ticket_id required. \n$USAGE" >&2; exit 1; fi
diff --git a/etc/scripts/update-license-headers b/etc/scripts/update-license-headers
new file mode 100755
index 00000000..b8574de8
--- /dev/null
+++ b/etc/scripts/update-license-headers
@@ -0,0 +1,9 @@
+#!/bin/bash
+#
+# This script updates the license headers of all Java files to extend the copyright year to the given date.
+USAGE="$0 <year>"
+if [ $# -lt 1 ]; then echo -e "ERROR: Year required. \n$USAGE" >&2; exit 1; fi
+
+YEAR=$1
+for file in `find . -name '*.java' `; do sed -E -i '' "s/\* Copyright ([0-9]{4})-([0-9]{4}) the/\* Copyright \1-${YEAR} the/g" $file; done
+for file in `find . -name '*.java' `; do sed -E -i '' "s/\* Copyright ([0-9]{4}) the/\* Copyright \1-${YEAR} the/g" $file; done