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[FIX] forwardport: attempt no renamelimit & filter out messages

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* a high renamelimit increases the cherrypick runtime and can
  apparently fail for reasons other than actual conflicts (cf
  odoo/odoo#36893) so first attempt to cherrypick with the default
  renamelimit, and fallback to renamelimit=0 if that fails
* in that case, filter out the spam of "progress" messages about
  inexact rename detection as it's not really useful. There seems to
  be no built-in way to suppress these.

Closes #196
This commit is contained in:
Xavier Morel 2019-09-13 13:13:58 +02:00
parent 0a64699070
commit 8976f9e310
1 changed files with 23 additions and 9 deletions
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32
forwardport/models/project.py
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@ -588,25 +588,39 @@ stderr:
cmap = json.loads(self.commits_map)
# original head so we can reset
h = working_copy.stdout().rev_parse('HEAD').stdout
original_head = working_copy.stdout().rev_parse('HEAD').stdout.decode().strip()
commits = self.commits()
logger.info("%s: %s commits in %s", self, len(commits), h.decode())
logger.info("%s: %s commits in %s", self, len(commits), original_head)
for c in commits:
logger.debug('- %s (%s)', c['sha'], c['commit']['message'])
for commit in commits:
commit_sha = commit['sha']
r = working_copy.with_params('merge.renamelimit=0').with_config(
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
check=False,
).cherry_pick(commit_sha)
conf = working_copy.with_config(stdout=subprocess.PIPE, stderr=subprocess.PIPE, check=False)
# first try with default / low renamelimit
r = conf.cherry_pick(commit_sha)
_logger.debug("Cherry-picked %s: %s\n%s\n%s", commit_sha, r.returncode, r.stdout.decode(), r.stderr.decode())
if r.returncode:
# if it failed, retry with high renamelimit
working_copy.reset('--hard', original_head)
r = conf.with_params('merge.renamelimit=0').cherry_pick(commit_sha)
_logger.debug("Cherry-picked %s (renamelimit=0): %s\n%s\n%s", commit_sha, r.returncode, r.stdout.decode(), r.stderr.decode())
if r.returncode: # pick failed, reset and bail
logger.info("%s: failed", commit_sha)
working_copy.reset('--hard', h.decode().strip())
raise CherrypickError(commit_sha, r.stdout.decode(), r.stderr.decode())
working_copy.reset('--hard', original_head)
raise CherrypickError(
commit_sha,
r.stdout.decode(),
# Don't include the inexact rename detection spam in the
# feedback, it's useless. There seems to be no way to
# silence these messages.
'\n'.join(
line for line in r.stderr.decode().splitlines()
if not line.startswith('Performing inexact rename detection')
)
)
msg = self._parse_commit_message(commit['commit']['message'])