From 08a87e59e47e86aa7478b956ffcbc7fea99664b4 Mon Sep 17 00:00:00 2001
From: Ken Dreyer <kdreyer@redhat.com>
Date: Tue, 7 Mar 2017 11:01:15 -0700
Subject: [PATCH] Makefile: handle "rc" version tags

When "git describe" returns an "rc" tag (eg "2.2.0rc1"), insert the RC
number into the RPM's "Release" field.

Add comments with some git-describe values and NVRs.
---
 Makefile | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/Makefile b/Makefile
index 214615019..659fccd5a 100644
--- a/Makefile
+++ b/Makefile
@@ -2,6 +2,19 @@
 # Try "make" (for SRPMS) or "make rpm"
 
 NAME = ceph-ansible
+
+# Set the RPM package NVR from "git describe".
+# Examples:
+#
+#  A "git describe" value of "v2.2.0rc1" would create an NVR
+#  "ceph-ansible-2.2.0-0.rc1.1.el7"
+#
+#  A "git describe" value of "v2.2.0rc1-1-gc465f85" would create an NVR
+#  "ceph-ansible-2.2.0-0.rc1.1.gc465f85.el7"
+#
+#  A "git describe" value of "v2.2.0" creates an NVR
+#  "ceph-ansible-2.2.0-1.el7"
+
 VERSION := $(shell git describe --tags --abbrev=0 --match 'v*' | sed 's/^v//')
 COMMIT := $(shell git rev-parse HEAD)
 SHORTCOMMIT := $(shell echo $(COMMIT) | cut -c1-7)
@@ -12,6 +25,11 @@ RELEASE := $(shell git describe --tags --match 'v*' \
 ifeq ($(VERSION),$(RELEASE))
   RELEASE = 1
 endif
+ifneq (,$(findstring rc,$(VERSION)))
+    RC := $(shell echo $(VERSION) | sed 's/.*rc/rc/')
+    RELEASE := 0.$(RC).$(RELEASE)
+    VERSION := $(subst $(RC),,$(VERSION))
+endif
 NVR := $(NAME)-$(VERSION)-$(RELEASE).el7
 
 all: srpm
-- 
2.47.3