[buildstream] 05/10: buildstream/plugins/sources/ostree.py: Implement update_mirror.

[ro...@apache.org]

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root pushed a commit to branch valentindavid/update_mirror
in repository https://gitbox.apache.org/repos/asf/buildstream.git

commit 127087dcb396e56e6b165fdc1751e35d0453a71d
Author: Valentin David <va...@codethink.co.uk>
AuthorDate: Thu Apr 26 10:08:41 2018 +0200

    buildstream/plugins/sources/ostree.py: Implement update_mirror.
---
 buildstream/plugins/sources/ostree.py | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/buildstream/plugins/sources/ostree.py b/buildstream/plugins/sources/ostree.py
index b311e24..f5f948b 100644
--- a/buildstream/plugins/sources/ostree.py
+++ b/buildstream/plugins/sources/ostree.py
@@ -122,6 +122,14 @@ class OSTreeSource(Source):
                     raise SourceError("{}: Failed to fetch ref '{}' from origin: {}\n\n{}"
                                       .format(self, self.ref, self.url, e)) from e
 
+    def update_mirror(self):
+        self.ensure()
+        try:
+            _ostree.fetch(self.repo, progress=self.progress)
+        except OSTreeError as e:
+            raise SourceError("{}: Failed to fetch from origin: {}\n\n{}"
+                              .format(self, self.url, e)) from e
+
     def stage(self, directory):
         self.ensure()