DOC: release_stats.sh script to report release stats

Author: jreback

release_stats.sh

@@ -0,0 +1,24 @@
+#!/bin/sh
+
+LAST=`git tag --sort v:refname | grep -v rc | tail -1`
+START=`git log $LAST.. --simplify-by-decoration --pretty="format:%ai %d" | tail -1 | gawk '{ print $1 }'`
+END=`git log $LAST.. --simplify-by-decoration --pretty="format:%ai %d" | head -1 | gawk '{ print $1 }'`
+
+git log $LAST.. --format='%an#%s' | grep -v Merge > commits
+
+# Include a summary by contributor in release notes:
+# cat commits | gawk -F '#' '{ print "- " $1 }' | sort | uniq
+
+echo "Stats since <$LAST> [$START - $END]"
+echo ""
+
+AUTHORS=`cat commits | gawk -F '#' '{ print $1 }' | sort | uniq | wc -l`
+echo "Number of authors: $AUTHORS"
+
+TCOMMITS=`cat commits | gawk -F '#' '{ print $1 }'| wc -l`
+echo "Total commits    : $TCOMMITS"
+
+# Include a summary count of commits included in the release by contributor:
+# cat commits | gawk -F '#' '{ print $1 }' | sort | uniq -c | sort -nr
+
+/bin/rm commits