rpm spec file: Fill in Version automatically

With this change the RPM spec file no longer has to be updated with each
release.  Apart from not repeating ourselves this lends itself to more
automation around the release process and the possibility of creating
development RPMs in a continuous fashion using the OpenSUSE Build Service.

.gitignore

@@ -14,3 +14,4 @@ VERSION
 extra/vm/.vagrant
 tests/test-install
 nosetest-issue-49-workaround-stbt-control.py
+extra/stb-tester.spec

Makefile

@@ -41,8 +41,9 @@ VERSION?=$(shell cat VERSION)
 
 all: stbt stbt.1 defaults.conf
 
-extra/debian/changelog stbt : % : %.in .stbt-prefix VERSION
+extra/stb-tester.spec extra/debian/changelog stbt : % : %.in .stbt-prefix VERSION
 	sed -e 's,@VERSION@,$(VERSION),g' \
+	    -e 's,@ESCAPED_VERSION@,$(subst -,_,$(VERSION)),g' \
 	    -e 's,@LIBEXECDIR@,$(libexecdir),g' \
 	    -e 's,@SYSCONFDIR@,$(sysconfdir),g' \
 	    -e "s/@RFC_2822_DATE@/$$(date -R)/g" \

extra/openbuildservice.txt

@@ -15,6 +15,7 @@ To build a new release:
     cd ~/src/stb-tester
     git checkout <latest tag>
     make dist
+    make extra/stb-tester.spec
     cp stb-tester-<latest tag>.tar.gz extra/stb-tester.spec \
         ~/src/stb-tester-openbuildservice/home:stb-tester/stb-tester/
     cd ~/src/stb-tester-openbuildservice/home:stb-tester/stb-tester

extra/stb-tester.spec → extra/stb-tester.spec.in

@@ -1,11 +1,11 @@
 Name: stb-tester
-Version: 0.18
+Version: @ESCAPED_VERSION@
 Release: 1%{?dist}
 Summary: Automated user interface testing for set-top boxes
 Group: Development/Tools
 URL: http://stb-tester.com
 License: LGPLv2.1+
-Source: %{name}-%{version}.tar.gz
+Source: %{name}-@VERSION@.tar.gz
 BuildArch: noarch
 BuildRequires: python-docutils
 
@@ -31,7 +31,7 @@ Test scripts are written in Python and can be generated with the `stbt record`
 command.
 
 %prep
-%setup
+%setup -n stb-tester-@VERSION@
 
 %build
 make prefix=/usr sysconfdir=/etc