diff --git a/Count b/Count
new file mode 100755
index 0000000000..5a73cade66
--- /dev/null
+++ b/Count
@@ -0,0 +1,13 @@
+#!/bin/sh
+
+: ${asof=${1-now}}
+
+lasttag=$(
+	git tag --list 'v*.0' --sort=version:tag | tail -n 1
+) &&
+for r in "$lasttag..master@{$asof}" \
+	"master@{$asof}..next@{$asof}" \
+	"master@{$asof}..seen@{$asof}"
+do
+	echo "$r	$(git rev-list --count --no-merges $r)"
+done