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comparison mercurial/upgrade_utils/auto_upgrade.py @ 49200:71774d799de7

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auto-upgrade: skip the operation if the repository cannot be locked This seems like a fine default behavior for now. If some users wants something more aggressive we can make the behavior configurable in the future. Differential Revision: https://phab.mercurial-scm.org/D12619
author Pierre-Yves David <pierre-yves.david@octobus.net>
date Tue, 05 Apr 2022 05:01:58 +0200
parents 411d591e0a27
children 9e203cda3238
comparison
equal deleted inserted replaced
49199:575f3dedb69a 49200:71774d799de7
215 """ 215 """
216 clear = False 216 clear = False
217 217
218 loop = 0 218 loop = 0
219 219
220 while not clear: 220 try:
221 loop += 1 221 while not clear:
222 if loop > 100: 222 loop += 1
223 # XXX basic protection against infinite loop, make it better. 223 if loop > 100:
224 raise error.ProgrammingError("Too many auto upgrade loops") 224 # XXX basic protection against infinite loop, make it better.
225 clear = True 225 raise error.ProgrammingError("Too many auto upgrade loops")
226 for get_action in AUTO_UPGRADE_ACTIONS: 226 clear = True
227 action = get_action(repo) 227 for get_action in AUTO_UPGRADE_ACTIONS:
228 if action is not None: 228 action = get_action(repo)
229 clear = False 229 if action is not None:
230 with repo.wlock(wait=False), repo.lock(wait=False): 230 clear = False
231 action = get_action(repo) 231 with repo.wlock(wait=False), repo.lock(wait=False):
232 if action is not None: 232 action = get_action(repo)
233 action() 233 if action is not None:
234 repo = maker_func() 234 action()
235 repo = maker_func()
236 except error.LockError:
237 # if we cannot get the lock, ignore the auto-upgrade attemps and
238 # proceed. We might want to make this behavior configurable in the
239 # future.
240 pass
241
235 return repo 242 return repo