Migrate gpg wrapper from using gpg2 to just gpg, because GnuPG 2.1.23 removes the 'gpg2' alias

local/bin/gpg-for-git-signing

@@ -0,0 +1,13 @@
+#!/bin/zsh
+# There's a weird inconsistency between the --default-key and --local-user
+# arguments: when you have multiple signing subkeys, --local-user chooses the
+# newest, and --default-key chooses the one that's available. The latter is
+# clearly preferable. So we shuffle the arguments around a little.
+for arg; do
+	if [[ $arg = -bsau ]]; then
+		args+=(-bsa --default-key)
+	else
+		args+=($arg)
+	fi
+done
+exec gpg --no-tty "${(@)args}"