At present if we fail to find the upstream then the error output is piped
to wc, resulting in bogus results. Avoid the pipe and check the output
directly.
Signed-off-by: Simon Glass <s...@chromium.org>
---
(no changes since v1)
tools/patman/func_test.py | 19 +++++++++++++++++++
tools/patman/gitutil.py | 10 +++++++---
2 files changed, 26 insertions(+), 3 deletions(-)
diff --git a/tools/patman/func_test.py b/tools/patman/func_test.py
index 702ec407b7f..56181f8bbaa 100644
--- a/tools/patman/func_test.py
+++ b/tools/patman/func_test.py
@@ -610,3 +610,22 @@ Series-changes: 2
self.assertEqual(
["Tag 'Series-changes' should be before sign-off / Change-Id"],
pstrm.commit.warn)
+
+ @unittest.skipIf(not HAVE_PYGIT2, 'Missing python3-pygit2')
+ def testNoUpstream(self):
+ """Test CountCommitsToBranch when there is no upstream"""
+ repo = self.make_git_tree()
+ target = repo.lookup_reference('refs/heads/base')
+ self.repo.checkout(target, strategy=pygit2.GIT_CHECKOUT_FORCE)
+
+ # Check that it can detect the current branch
+ try:
+ orig_dir = os.getcwd()
+ os.chdir(self.gitdir)
+ with self.assertRaises(ValueError) as exc:
+ gitutil.CountCommitsToBranch(None)
+ self.assertIn(
+ "Failed to determine upstream: fatal: no upstream configured
for branch 'base'",
+ str(exc.exception))
+ finally:
+ os.chdir(orig_dir)
diff --git a/tools/patman/gitutil.py b/tools/patman/gitutil.py
index 27a0a9fbc1f..3a2366bcf59 100644
--- a/tools/patman/gitutil.py
+++ b/tools/patman/gitutil.py
@@ -66,9 +66,13 @@ def CountCommitsToBranch(branch):
rev_range = '%s..%s' % (us, branch)
else:
rev_range = '@{upstream}..'
- pipe = [LogCmd(rev_range, oneline=True), ['wc', '-l']]
- stdout = command.RunPipe(pipe, capture=True, oneline=True).stdout
- patch_count = int(stdout)
+ pipe = [LogCmd(rev_range, oneline=True)]
+ result = command.RunPipe(pipe, capture=True, capture_stderr=True,
+ oneline=True, raise_on_error=False)
+ if result.return_code:
+ raise ValueError('Failed to determine upstream: %s' %
+ result.stderr.strip())
+ patch_count = len(result.stdout.splitlines())
return patch_count
def NameRevision(commit_hash):
--
2.29.0.rc2.309.g374f81d7ae-goog
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