Add git hook script to autofill hostname

Hook must be enabled in each repo manually

Tested-on: arcturus <06 Jan 2014>

prepare-commit-msg

@@ -0,0 +1,17 @@
+#!/bin/sh
+#
+# An example hook script to prepare the commit log message.
+# Called by "git commit" with the name of the file that has the
+# commit message, followed by the description of the commit
+# message's source.  The hook's purpose is to edit the commit
+# message file.  If the hook fails with a non-zero status,
+# the commit is aborted.
+#
+
+# SOB=$(git var GIT_AUTHOR_IDENT | sed -n 's/^\(.*>\).*$/Signed-off-by: \1/p')
+# grep -qs "^$SOB" "$1" || echo "$SOB" >> "$1"
+
+DATE=$(date +"%d %b %Y")
+HOSTNAME=$HOSTNAME
+TestedMSG="Tested-on: $HOSTNAME <$DATE>"
+grep -qs "^TestedMSG" "$1" || echo "$TestedMSG" >> "$1"