adds a script that checks if a package needs to be rebuilt

1 files changed, 46 insertions, 0 deletions

diff --git a/bin/x2go-pkgneedsbuild b/bin/x2go-pkgneedsbuild
new file mode 100755
index 0000000..bc94c96
--- /dev/null
+++ b/bin/x2go-pkgneedsbuild
@@ -0,0 +1,46 @@
+#!/bin/bash
+
+# Copyright (C) 2010-2011 by Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
+#
+# Python X2go is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# Python X2go is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the
+# Free Software Foundation, Inc.,
+# 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+
+set -xe
+
+CHECKOUT=${1:-master}
+
+[ -d .git ] || { echo "error: cwd is not a Git project directory"; exit -1; }
+
+DATE=$(date +%s)
+CURRENT_BRANCH=$(git branch | grep "*" | awk '{print $2}')
+
+# switch to branch given as $CHECKOUT, if it does not exist locally, create it...
+git checkout $CHECKOUT || git checkout -b $CHECKOUT
+
+# switch to a tmp branch...
+git checkout -b tmp-$DATE
+
+# pull $CHECKOUT from origin into the tmp branch
+LANG=en_US.UTF-8 git pull origin $CHECKOUT 2>/dev/null | egrep "^Already up-to-date.$" &>/dev/null && {
+	# drop the tmp branch
+	git checkout $CURRENT_BRANCH
+	git branch -D tmp-$DATE
+	exit 1
+} || {
+	# drop the tmp branch
+	git checkout $CURRENT_BRANCH
+	git branch -D tmp-$DATE
+	exit 0
+}