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.

(From OE-Core rev: 6350586ba9f4a4107a2d457590824cd4d662d5b9)

(From OE-Core rev: 32c9169b76e13e53b6a9ab4a59932cea7863d992)

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

1 files changed, 15 insertions, 2 deletions

diff --git a/meta/lib/oeqa/utils/metadata.py b/meta/lib/oeqa/utils/metadata.py
index 65bbdc61f4..b7def77224 100644
--- 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):