Merge pull request #163 from RonnyPfannschmidt/fix-150

strip local components off tags, fixes #150

Author: RonnyPfannschmidt

CHANGELOG.rst

@@ -2,7 +2,7 @@ v1.15.3
 =======
 
 * bring back correctly getting our version in the own sdist, finalizes #114
-
+* fix issue #150: strip local components of tags
 
 v1.15.2
 =======

setuptools_scm/version.py

@@ -1,5 +1,6 @@
 from __future__ import print_function
 import datetime
+import warnings
 import re
 from .utils import trace
 
@@ -31,8 +32,12 @@ def callable_or_entrypoint(group, callable_or_name):
 
 def tag_to_version(tag):
     trace('tag', tag)
+    if '+' in tag:
+        warnings.warn("tag %r will be stripped of the local component" % tag)
+        tag = tag.split('+')[0]
     # lstrip the v because of py2/py3 differences in setuptools
     # also required for old versions of setuptools
+
     version = tag.rsplit('-', 1)[-1].lstrip('v')
     if parse_version is None:
         return version

testing/test_git.py

@@ -34,6 +34,10 @@ def test_version_from_git(wd):
     wd('git tag version-0.2')
     assert wd.version.startswith('0.2')
 
+    wd.commit_testfile()
+    wd('git tag version-0.2.post210+gbe48adfpost3+g0cc25f2')
+    assert wd.version.startswith('0.2')
+
 
 @pytest.mark.issue(108)
 @pytest.mark.issue(109)