[release-tools] Only read from the chromium checkout in v8rel.

tools/release/git_recipes.py

Index: tools/release/git_recipes.py
diff --git a/tools/release/git_recipes.py b/tools/release/git_recipes.py
index 3d2a9ef87d7fd14400ec6c96c3ef18bbcbb4b64b..1a57380b637f9438d93e3fb9c0be11680f503a26 100644
--- a/tools/release/git_recipes.py
+++ b/tools/release/git_recipes.py
@@ -163,7 +163,7 @@ class GitRecipesMixin(object):
 
   @Strip
   def GitLog(self, n=0, format="", grep="", git_hash="", parent_hash="",
-             branch="", reverse=False, **kwargs):
+             branch="", path=None, reverse=False, **kwargs):
     assert not (git_hash and parent_hash)
     args = ["log"]
     if n > 0:
@@ -179,8 +179,15 @@ class GitRecipesMixin(object):
     if parent_hash:
       args.append("%s^" % parent_hash)
     args.append(branch)
+    if path:
+      args.extend(["--", path])

[tandrii(chromium), 2015/04/07 15:13:51]

nice!

     return self.Git(MakeArgs(args), **kwargs)
 
+  def GitShowFile(self, refspec, path, **kwargs):
+    assert refspec
+    assert path
+    return self.Git(MakeArgs(["show", "%s:%s" % (refspec, path)]), **kwargs)
+
   def GitGetPatch(self, git_hash, **kwargs):
     assert git_hash
     return self.Git(MakeArgs(["log", "-1", "-p", git_hash]), **kwargs)
@@ -241,8 +248,8 @@ class GitRecipesMixin(object):
   def GitPull(self, **kwargs):
     self.Git("pull", **kwargs)
 
-  def GitFetchOrigin(self, **kwargs):
-    self.Git("fetch origin", **kwargs)
+  def GitFetchOrigin(self, *refspecs, **kwargs):
+    self.Git(MakeArgs(["fetch", "origin"] + list(refspecs)), **kwargs)
 
   @Strip
   # Copied from bot_update.py and modified for svn-like numbers only.