From 06d781ccdf440973f9994b3ede76debf5b7f5325 Mon Sep 17 00:00:00 2001
From: Benjamin Schubert <contact@benschubert.me>
Date: Wed, 9 Oct 2019 17:24:36 +0100
Subject: _basecache.py: Move 'update_mtime' to base class

Consolidate the 'update_mtime' from _artifactcache.py and
_sourcecache.py.
---
 src/buildstream/_artifactcache.py | 6 ------
 src/buildstream/_basecache.py     | 6 ++++++
 src/buildstream/_sourcecache.py   | 6 ------
 3 files changed, 6 insertions(+), 12 deletions(-)

diff --git a/src/buildstream/_artifactcache.py b/src/buildstream/_artifactcache.py
index 538f6e102..032f8c17d 100644
--- a/src/buildstream/_artifactcache.py
+++ b/src/buildstream/_artifactcache.py
@@ -142,12 +142,6 @@ class ArtifactCache(BaseCache):
     def __init__(self, context):
         super().__init__(context, context.artifactdir)
 
-    def update_mtime(self, ref):
-        try:
-            os.utime(os.path.join(self.refdir, ref))
-        except FileNotFoundError as e:
-            raise ArtifactError("Couldn't find artifact: {}".format(ref)) from e
-
     # preflight():
     #
     # Preflight check.
diff --git a/src/buildstream/_basecache.py b/src/buildstream/_basecache.py
index 3654926a1..cec4dcd0d 100644
--- a/src/buildstream/_basecache.py
+++ b/src/buildstream/_basecache.py
@@ -263,6 +263,12 @@ class BaseCache():
             return (any(remote.spec.push for remote in index_remotes) and
                     any(remote.spec.push for remote in storage_remotes))
 
+    def update_mtime(self, ref):
+        try:
+            os.utime(os.path.join(self.refdir, ref))
+        except FileNotFoundError as e:
+            raise self.spec_error("Couldn't find ref: {}".format(ref)) from e
+
     ################################################
     #               Local Private Methods          #
     ################################################
diff --git a/src/buildstream/_sourcecache.py b/src/buildstream/_sourcecache.py
index 5105be410..16f8ad409 100644
--- a/src/buildstream/_sourcecache.py
+++ b/src/buildstream/_sourcecache.py
@@ -344,12 +344,6 @@ class SourceCache(BaseCache):
 
                 yield source.files
 
-    def _update_mtime(self, ref):
-        try:
-            os.utime(self._source_path(ref))
-        except FileNotFoundError as e:
-            raise SourceCacheError("Couldn't find source: {}".format(ref)) from e
-
     def _pull_source(self, source_ref, remote):
         try:
             remote.init()
-- 
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