+
+ * The "git push --signed" protocol extension did not limit what the
+ "nonce" that is a server-chosen string can contain or how long it
+ can be, which was unnecessarily lax. Limit both the length and the
+ alphabet to a reasonably small space that can still have enough
+ entropy.
+ (merge afcb6ee jc/push-cert later to maint).
+
+ * The completion script (in contrib/) contaminated global namespace
+ and clobbered on a shell variable $x.
+ (merge 852ff1c ma/bash-completion-leaking-x later to maint).