From 39a0bf4bee6c1dc44c2091f510e6f59533d319c1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lo=C3=AFc=20Hoguin?= <essen@ninenines.eu>
Date: Fri, 5 Apr 2019 11:08:33 +0200
Subject: Add a prepare_tag target to help with releasing

---
 Makefile | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/Makefile b/Makefile
index f1c95d4..c44dee1 100644
--- a/Makefile
+++ b/Makefile
@@ -80,3 +80,29 @@ $(H2SPEC):
 ci-setup:: clean deps test-deps
 	$(gen_verbose) cp ~/.kerl/builds/$(CI_OTP_RELEASE)/otp_src_git/lib/ssl/test/erl_make_certs.erl deps/ct_helper/src/ || true
 	$(gen_verbose) $(MAKE) -C $(DEPS_DIR)/ct_helper clean app
+
+# Prepare for the release.
+
+prepare_tag:
+	$(verbose) echo -n "Most recent tag:            "
+	$(verbose) git tag | tail -n1
+	$(verbose) git verify-tag `git tag | tail -n1`
+	$(verbose) echo -n "MAKEFILE: "
+	$(verbose) grep -m1 PROJECT_VERSION Makefile
+	$(verbose) echo -n "APP:                 "
+	$(verbose) grep -m1 vsn ebin/$(PROJECT).app | sed 's/	//g'
+	$(verbose) echo -n "GUIDE:  "
+	$(verbose) grep -h dep_$(PROJECT)_commit doc/src/guide/*.asciidoc || true
+	$(verbose) echo
+	$(verbose) echo "Titles in most recent CHANGELOG:"
+	$(verbose) for f in `ls -r doc/src/guide/migrating_from_*.asciidoc | head -n1`; do \
+		echo $$f:; \
+		grep == $$f; \
+	done
+	$(verbose) echo
+	$(verbose) echo "Dependencies:"
+	$(verbose) grep ^DEPS Makefile || echo "DEPS ="
+	$(verbose) grep ^dep_ Makefile || true
+	$(verbose) echo
+	$(verbose) echo "rebar.config:"
+	$(verbose) cat rebar.config || true
-- 
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