oeqa/utils/metadata: Allow to function without the git module

The python git module may or may not be enabled, allow this code to
function without it, falling back to the same method as metadata_scm.bbclass
uses. This will be cleaned up in the next round of feature development.

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/meta/lib/oeqa/utils/metadata.py b/meta/lib/oeqa/utils/metadata.py
index 65bbdc61f41507e84b03e079f8bd6d5177267281..b7def77224062a2475556b1ab727fe647d9117ea 100644 (file)
--- a/meta/lib/oeqa/utils/metadata.py
+++ b/meta/lib/oeqa/utils/metadata.py
@@ -58,9 +58,22 @@ def metadata_from_data_store(d):
 
 def git_rev_info(path):
     """Get git revision information as a dict"""
-    from git import Repo, InvalidGitRepositoryError, NoSuchPathError
-
     info = OrderedDict()
+
+    try:
+        from git import Repo, InvalidGitRepositoryError, NoSuchPathError
+    except ImportError:
+        import subprocess
+        try:
+            info['branch'] = subprocess.check_output(["git", "rev-parse", "--abbrev-ref", "HEAD"], cwd=path).decode('utf-8').strip()
+        except subprocess.CalledProcessError:
+            pass
+        try:
+            info['commit'] = subprocess.check_output(["git", "rev-parse", "HEAD"], cwd=path).decode('utf-8').strip()
+        except subprocess.CalledProcessError:
+            pass
+        return info
+
     try:
         repo = Repo(path, search_parent_directories=True)
     except (InvalidGitRepositoryError, NoSuchPathError):