Mercurial > kallithea

comparison rhodecode/lib/vcs/backends/git/repository.py @ 3835:42981614c624 beta

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vcs: fixed issues with calling get_changesets method doesn't throws EmptyRepositoryError when called on empty repos
author Marcin Kuzminski <marcin@python-works.com>
date Fri, 10 May 2013 14:35:02 +0200
parents 08d439bfbd8c
children f5a1314886ec
comparison
equal deleted inserted replaced
3834:2ad55d8ba11d 3835:42981614c624
78 def head(self): 78 def head(self):
79 try: 79 try:
80 return self._repo.head() 80 return self._repo.head()
81 except KeyError: 81 except KeyError:
82 return None 82 return None
83
84 @property
85 def _empty(self):
86 """
87 Checks if repository is empty ie. without any changesets
88 """
89
90 try:
91 self.revisions[0]
92 except (KeyError, IndexError):
93 return True
94 return False
83 95
84 @LazyProperty 96 @LazyProperty
85 def revisions(self): 97 def revisions(self):
86 """ 98 """
87 Returns list of revisions' ids, in ascending order. Being lazy 99 Returns list of revisions' ids, in ascending order. Being lazy
248 that changset's revision attribute would become integer. 260 that changset's revision attribute would become integer.
249 """ 261 """
250 262
251 is_null = lambda o: len(o) == revision.count('0') 263 is_null = lambda o: len(o) == revision.count('0')
252 264
253 try: 265 if self._empty:
254 self.revisions[0]
255 except (KeyError, IndexError):
256 raise EmptyRepositoryError("There are no changesets yet") 266 raise EmptyRepositoryError("There are no changesets yet")
257 267
258 if revision in (None, '', 'tip', 'HEAD', 'head', -1): 268 if revision in (None, '', 'tip', 'HEAD', 'head', -1):
259 return self.revisions[-1] 269 return self.revisions[-1]
260 270
490 500
491 """ 501 """
492 if branch_name and branch_name not in self.branches: 502 if branch_name and branch_name not in self.branches:
493 raise BranchDoesNotExistError("Branch '%s' not found" \ 503 raise BranchDoesNotExistError("Branch '%s' not found" \
494 % branch_name) 504 % branch_name)
505 # actually we should check now if it's not an empty repo to not spaw
506 # subprocess commands
507 if self._empty:
508 raise EmptyRepositoryError("There are no changesets yet")
509
495 # %H at format means (full) commit hash, initial hashes are retrieved 510 # %H at format means (full) commit hash, initial hashes are retrieved
496 # in ascending date order 511 # in ascending date order
497 cmd_template = 'log --date-order --reverse --pretty=format:"%H"' 512 cmd_template = 'log --date-order --reverse --pretty=format:"%H"'
498 cmd_params = {} 513 cmd_params = {}
499 if start_date: 514 if start_date: