Add script to bump up version on bleeding edge.

tools/push-to-trunk/common_includes.py

Index: tools/push-to-trunk/common_includes.py
diff --git a/tools/push-to-trunk/common_includes.py b/tools/push-to-trunk/common_includes.py
index 4dfb6d7d279449d7dfcc5c2f1e6dc66562899004..6dbb3f06ebbbc45f66fd73512ba9050449a3f75b 100644
--- a/tools/push-to-trunk/common_includes.py
+++ b/tools/push-to-trunk/common_includes.py
@@ -171,6 +171,16 @@ def MakeChangeLogBugReference(body):
     return ""
 
 
+def SortingKey(version):
+  """Key for sorting version number strings: '3.11' > '3.2.1.1'"""
+  version_keys = map(int, version.split("."))
+  # Fill up to full version numbers to normalize comparison.
+  while len(version_keys) < 4:  # pragma: no cover
+    version_keys.append(0)
+  # Fill digits.
+  return ".".join(map("{0:04d}".format, version_keys))
+
+
 # Some commands don't like the pipe, e.g. calling vi from within the script or
 # from subscripts like git cl upload.
 def Command(cmd, args="", prefix="", pipe=True):
@@ -369,7 +379,7 @@ class Step(GitRecipesMixin):
 
   def DeleteBranch(self, name):
     for line in self.GitBranch().splitlines():
-      if re.match(r".*\s+%s$" % name, line):
+      if re.match(r"\*?\s*%s$" % re.escape(name), line):
         msg = "Branch %s exists, do you want to delete it?" % name
         if self.Confirm(msg):
           self.GitDeleteBranch(name)
@@ -467,6 +477,25 @@ class Step(GitRecipesMixin):
     return self.GitLog(n=1, format="%H", grep=push_pattern,
                        parent_hash=parent_hash, branch=branch)
 
+  def ArrayToVersion(self, prefix):
+    return ".".join([self[prefix + "major"],
+                     self[prefix + "minor"],
+                     self[prefix + "build"],
+                     self[prefix + "patch"]])
+
+  def SetVersion(self, version_file, prefix):
+    output = ""
+    for line in FileToText(version_file).splitlines():
+      if line.startswith("#define MAJOR_VERSION"):
+        line = re.sub("\d+$", self[prefix + "major"], line)
+      elif line.startswith("#define MINOR_VERSION"):
+        line = re.sub("\d+$", self[prefix + "minor"], line)
+      elif line.startswith("#define BUILD_NUMBER"):
+        line = re.sub("\d+$", self[prefix + "build"], line)
+      elif line.startswith("#define PATCH_LEVEL"):
+        line = re.sub("\d+$", self[prefix + "patch"], line)
+      output += "%s\n" % line
+    TextToFile(output, version_file)
 
 class UploadStep(Step):
   MESSAGE = "Upload for code review."