dvc: dynamic version

Fixes #566

Signed-off-by: Ruslan Kuprieiev <[email protected]>

dvc/__init__.py

@@ -3,5 +3,20 @@ DVC
 ----
 Make your data science projects reproducible and shareable.
 """
+import os
+
 VERSION = '0.9.3'
+
+if os.getenv('APPVEYOR_REPO_TAG', '').lower() != 'true' and os.getenv('TRAVIS_TAG', '') == '':
+    # Dynamically update version
+    try:
+        import git
+        repo = git.Repo(os.curdir, search_parent_directories=True)
+        sha = repo.head.object.hexsha
+        short_sha = repo.git.rev_parse(sha, short=6)
+        dirty = '.mod' if repo.is_dirty() else ''
+        VERSION = '{}+{}{}'.format(VERSION, short_sha, dirty)
+    except:
+        pass
+
 __version__ = VERSION