vcs: optimized pre-load attributes for better caching.

rhodecode/apps/_base/__init__.py

@@ -458,7 +458,7 b' class BaseReferencesView(RepoAppView):'
 
     def load_refs_context(self, ref_items, partials_template):
         _render = self.request.get_partial_renderer(partials_template)
-        pre_load = ["author", "date", "message"]
+        pre_load = ["author", "date", "message", "parents"]
 
         is_svn = h.is_svn(self.rhodecode_vcs_repo)
         is_hg = h.is_hg(self.rhodecode_vcs_repo)

rhodecode/apps/repository/views/repo_compare.py

@@ -211,7 +211,7 b' class RepoCompareView(RepoAppView):'
         c.source_ref_type = source_ref_type
         c.target_ref_type = target_ref_type
 
-        pre_load = ["author", "branch", "date", "message"]
+        pre_load = ["author", "date", "message", "branch"]
         c.ancestor = None
 
         try:

rhodecode/apps/repository/views/repo_pull_requests.py

@@ -687,7 +687,7 b' class RepoPullRequestsView(RepoAppView, '
         commit_cache = collections.OrderedDict()
         missing_requirements = False
         try:
-            pre_load = ["author", "branch", "date", "message", "parents"]
+            pre_load = ["author", "date", "message", "branch", "parents"]
             show_revs = pull_request_at_ver.revisions
             for rev in show_revs:
                 comm = commits_source_repo.get_commit(

rhodecode/lib/vcs/backends/git/commit.py

@@ -50,8 +50,6 b' class GitCommit(base.BaseCommit):'
     _filter_pre_load = [
         # done through a more complex tree walk on parents
         "affected_files",
-        # based on repository cached property
-        "branch",
         # done through subprocess not remote call
         "children",
         # done through a more complex tree walk on parents
@@ -82,6 +80,7 b' class GitCommit(base.BaseCommit):'
         self._submodules = None
 
     def _set_bulk_properties(self, pre_load):
+
         if not pre_load:
             return
         pre_load = [entry for entry in pre_load
@@ -98,6 +97,8 b' class GitCommit(base.BaseCommit):'
                 value = utcdate_fromtimestamp(*value)
             elif attr == "parents":
                 value = self._make_commits(value)
+            elif attr == "branch":
+                value = value[0] if value else None
             self.__dict__[attr] = value
 
     @LazyProperty
@@ -157,12 +158,10 b' class GitCommit(base.BaseCommit):'
 
     @LazyProperty
     def branch(self):
-        # actually commit can have multiple branches
-        branches = self.commit_branches
+        branches = safe_unicode(self._remote.branch(self.raw_id))
         if branches:
-            return branches[0]
-
-        return None
+            # actually commit can have multiple branches in git
+            return safe_unicode(branches[0])
 
     def _get_tree_id_for_path(self, path):
         path = safe_str(path)

rhodecode/lib/vcs/nodes.py

@@ -432,7 +432,7 b' class FileNode(Node):'
     @LazyProperty
     def last_commit(self):
         if self.commit:
-            pre_load = ["author", "date", "message"]
+            pre_load = ["author", "date", "message", "parents"]
             return self.commit.get_path_commit(self.path, pre_load=pre_load)
         raise NodeError(
             "Cannot retrieve last commit of the file without "
@@ -548,7 +548,7 b' class FileNode(Node):'
         """
         if self.commit is None:
             raise NodeError('Unable to get commit for this FileNode')
-        pre_load = ["author", "date", "message"]
+        pre_load = ["author", "date", "message", "parents"]
         return self.commit.get_file_annotate(self.path, pre_load=pre_load)
 
     @LazyProperty
@@ -756,7 +756,7 b' class DirNode(Node):'
     @LazyProperty
     def last_commit(self):
         if self.commit:
-            pre_load = ["author", "date", "message"]
+            pre_load = ["author", "date", "message", "parents"]
             return self.commit.get_path_commit(self.path, pre_load=pre_load)
         raise NodeError(
             "Cannot retrieve last commit of the file without "

rhodecode/model/pull_request.py

@@ -749,7 +749,7 b' class PullRequestModel(BaseModel):'
 
         # re-compute commit ids
         old_commit_ids = pull_request.revisions
-        pre_load = ["author", "branch", "date", "message"]
+        pre_load = ["author", "date", "message", "branch"]
         commit_ranges = target_repo.compare(
             target_commit.raw_id, source_commit.raw_id, source_repo, merge=True,
             pre_load=pre_load)