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Use git's path stripping when upstreaming patches.

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This commit is contained in:
Josh Matthews 2017-06-19 19:14:28 -04:00 • committed by Ms2ger
parent 578498ba24
commit d9baadd3df
2 changed files with 8 additions and 24 deletions
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28
tests/wpt/update/upstream.py
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@ -14,32 +14,13 @@ from .github import GitHub
def rewrite_patch(patch, strip_dir):
"""Take a Patch and convert to a different repository by stripping a prefix from the
file paths. Also rewrite the message to remove the bug number and reviewer, but add
"""Take a Patch and rewrite the message to remove the bug number and reviewer, but add
a bugzilla link in the summary.
:param patch: the Patch to convert
:param strip_dir: the path prefix to remove
"""
if not strip_dir.startswith("/"):
strip_dir = "/%s"% strip_dir
new_diff = []
line_starts = ["diff ", "+++ ", "--- "]
for line in patch.diff.split("\n"):
for start in line_starts:
if line.startswith(start):
new_diff.append(line.replace(strip_dir, "").encode("utf8"))
break
else:
new_diff.append(line)
new_diff = "\n".join(new_diff)
assert new_diff != patch
return Patch(patch.author, patch.email, rewrite_message(patch), None, new_diff)
return Patch(patch.author, patch.email, rewrite_message(patch), None, patch.diff)
def rewrite_message(patch):
if patch.merge_message and patch.merge_message.bug:
@ -223,8 +204,11 @@ class MovePatches(Step):
self.logger.info("Moving commit %i: %s" % (i, commit.message.full_summary))
patch = commit.export_patch(state.tests_path)
stripped_patch = rewrite_patch(patch, strip_path)
strip_count = strip_path.count('/')
if strip_path[-1] != '/':
strip_count += 1
try:
state.sync_tree.import_patch(stripped_patch)
state.sync_tree.import_patch(stripped_patch, 1 + strip_count)
except:
print patch.diff
raise