remove git versionning

pipeline/versioning/git/__init__.py

-from pipeline.conf import settings
-from pipeline.storage import storage
-from pipeline.versioning import VersioningBase, VersioningError
-
-from django.utils.hashcompat import sha_constructor
-
-try:
-    import git
-except ImportError:
-    raise VersioningError("Must have GitPython package installed to use git versioning")
-
-
-class GitVersioningBase(VersioningBase):
-    def need_update(self, output_file, paths, version):
-        output_file_name = self.output_filename(output_file, version)
-        placeholder = settings.PIPELINE_VERSION_PLACEHOLDER
-        try:
-            placeholder_index = output_file.index(placeholder)
-            old_version = output_file_name[placeholder_index:placeholder_index + len(placeholder) - len(output_file)]
-            return (version != old_version), version
-        except ValueError:
-            # No placeholder found, do not update, manual update if needed
-            return False, version
-
-    def hexdigest(self, plaintext):
-        return sha_constructor(plaintext).hexdigest()
-
-
-class GitRevVersioning(GitVersioningBase):
-    """
-    Version as hash of revision of all files in sources_files list.
-    """
-    def version(self, paths):
-        repo = git.Repo(storage.path(paths[0]))
-        kwargs = {'max_count': 1}
-        commit_revs = []
-        for f in paths:
-            f = storage.path(f)
-            commit = [i for i in repo.iter_commits(paths=f, **kwargs)][0]
-            commit_revs.append(commit.name_rev)
-        return self.hexdigest(', '.join(commit_revs))[0:16]
-
-
-class GitHeadRevVersioning(GitVersioningBase):
-    """
-    Version as hash of latest revision in HEAD. Assumes all sources_files in same git repo.
-    """
-    def version(self, paths):
-        repo = git.Repo(storage.path(paths[0]))
-        return self.hexdigest(repo.head.commit.name_rev)[0:16]