oeqa.utils.git: introduce GitRepo.rev_parse()

Signed-off-by: Markus Lehtonen <markus.lehtonen@linux.intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>

diff --git a/meta/lib/oeqa/buildperf/base.py b/meta/lib/oeqa/buildperf/base.py
index 30b8e4755622bf9756514f05e391663add68bd36..6a8d9feb02282468a40d1b877ee1deda47168617 100644 (file)
--- a/meta/lib/oeqa/buildperf/base.py
+++ b/meta/lib/oeqa/buildperf/base.py
@@ -114,7 +114,7 @@ class BuildPerfTestResult(unittest.TextTestResult):
                      "and OE_BUILDPERFTEST_GIT_BRANCH environment variables")
         else:
             if not rev:
-                rev = self.repo.run_cmd(['rev-parse', 'HEAD'])
+                rev = self.repo.rev_parse('HEAD')
             if not branch:
                 try:
                     # Strip 11 chars, i.e. 'refs/heads' from the beginning

diff --git a/meta/lib/oeqa/utils/git.py b/meta/lib/oeqa/utils/git.py
index 6a2987fbe809c64c8bdf07077833ac7dab4b2c9f..647465467de590c287f0bc44e396b23fcf538b36 100644 (file)
--- a/meta/lib/oeqa/utils/git.py
+++ b/meta/lib/oeqa/utils/git.py
@@ -38,5 +38,12 @@ class GitRepo(object):
             env.update(env_update)
         return self._run_git_cmd_at(git_args, self.top_dir, env=env)
 
+    def rev_parse(self, revision):
+        """Do git rev-parse"""
+        try:
+            return self.run_cmd(['rev-parse', revision])
+        except GitError:
+            # Revision does not exist
+            return None