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diff --git a/Master/texmf-dist/doc/latex/gitinfo2/post-xxx-sample.txt b/Master/texmf-dist/doc/latex/gitinfo2/post-xxx-sample.txt
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+#!/bin/sh
+# Copyright 2014 Brent Longborough
+# Part of gitinfo2 package Version 2
+# Please read gitinfo2.pdf for licencing and other details
+# -----------------------------------------------------
+# Post-{commit,checkout,merge} hook for the gitinfo2 package
+#
+# Get the first tag found in the history from the current HEAD
+FIRSTTAG=$(git describe --tags --dirty='-*' 2>/dev/null)
+# Get the first tag in history that looks like a Release
+RELTAG=$(git describe --tags --long --dirty='-*' --match '[0-9]*.*' 2>/dev/null)
+# Hoover up the metadata
+git --no-pager log -1 --date=short \
+    --pretty=format:"\usepackage[%
+        shash={%h},
+        lhash={%H},
+        authname={%an},
+        authemail={%ae},
+        authsdate={%ad},
+        authidate={%ai},
+        authudate={%at},
+        commname={%an},
+        commemail={%ae},
+        commsdate={%ad},
+        commidate={%ai},
+        commudate={%at},
+        refnames={%d},
+        firsttagdescribe={$FIRSTTAG},
+        reltag={$RELTAG}
+    ]{gitexinfo}" HEAD > .git/gitHeadInfo.gin