From: Thanh Ha <thanh.ha@linuxfoundation.org>
Date: Mon, 11 Jun 2018 02:46:03 +0000 (-0400)
Subject: Set docs version from git
X-Git-Tag: v0.21.0~4^2
X-Git-Url: https://gerrit.linuxfoundation.org/infra/gitweb?a=commitdiff_plain;h=3142525fdeed11fa4dfa161d6ef943113214aafb;p=releng%2Fglobal-jjb.git

Set docs version from git

Removes the need to modify conf.py every time we release.

Change-Id: I010c5a4eaf2f2c88156db561218919aa470eaea0
Signed-off-by: Thanh Ha <thanh.ha@linuxfoundation.org>
---

diff --git a/docs/conf.py b/docs/conf.py
index d5decd53..b007a9e9 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -18,10 +18,24 @@
 # documentation root, use os.path.abspath to make it absolute, like shown here.
 #
 import os
+import subprocess
 import sys
 import sphinx_bootstrap_theme
+
 sys.path.insert(0, os.path.abspath('..'))
 
+
+def format_version(version):
+    fmt = '{tag}.dev{commitcount}+{gitsha}'
+    parts = version.split('-')
+    assert len(parts) in (3, 4)
+    dirty = len(parts) == 4
+    tag, count, sha = parts[:3]
+    if count == '0' and not dirty:
+        return tag
+    return fmt.format(tag=tag, commitcount=count, gitsha=sha.lstrip('g'))
+
+
 # -- General configuration ------------------------------------------------
 
 # If your documentation needs a minimal Sphinx version, state it here.
@@ -67,7 +81,13 @@ author = 'Linux Foundation Releng'
 # built documents.
 #
 # The short X.Y version.
-version = '0.21.0-dev'
+command = 'git describe --tags --long --dirty'
+try:
+    git_version = format_version(
+        subprocess.check_output(command.split()).decode('utf-8').strip())
+except subprocess.CalledProcessError:  # Handle docs builds from tarball
+    git_version = "v0.0.9999-local"
+version = git_version
 # The full version, including alpha/beta/rc tags.
 release = version