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comparison mercurial/debugcommands.py @ 38376:0d7ec620faef

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debugbuilddag: use context manager for progress, locks, transaction I minor side-effect is that .hg/localtags is now written before the transaction commits. Differential Revision: https://phab.mercurial-scm.org/D3777
author Martin von Zweigbergk <martinvonz@google.com>
date Sun, 17 Jun 2018 21:47:34 -0700
parents fce1c17493db
children a0c3d83d5f04
comparison
equal deleted inserted replaced
38375:fce1c17493db 38376:0d7ec620faef
179 # make a file with k lines per rev 179 # make a file with k lines per rev
180 initialmergedlines = ['%d' % i for i in xrange(0, total * linesperrev)] 180 initialmergedlines = ['%d' % i for i in xrange(0, total * linesperrev)]
181 initialmergedlines.append("") 181 initialmergedlines.append("")
182 182
183 tags = [] 183 tags = []
184
185 wlock = lock = tr = None
186 progress = ui.makeprogress(_('building'), unit=_('revisions'), 184 progress = ui.makeprogress(_('building'), unit=_('revisions'),
187 total=total) 185 total=total)
188 try: 186 with progress, repo.wlock(), repo.lock(), repo.transaction("builddag"):
189 wlock = repo.wlock()
190 lock = repo.lock()
191 tr = repo.transaction("builddag")
192
193 at = -1 187 at = -1
194 atbranch = 'default' 188 atbranch = 'default'
195 nodeids = [] 189 nodeids = []
196 id = 0 190 id = 0
197 progress.update(id) 191 progress.update(id)
266 tags.append("%s %s\n" % (hex(repo.changelog.node(id)), name)) 260 tags.append("%s %s\n" % (hex(repo.changelog.node(id)), name))
267 elif type == 'a': 261 elif type == 'a':
268 ui.note(('branch %s\n' % data)) 262 ui.note(('branch %s\n' % data))
269 atbranch = data 263 atbranch = data
270 progress.update(id) 264 progress.update(id)
271 tr.close()
272 265
273 if tags: 266 if tags:
274 repo.vfs.write("localtags", "".join(tags)) 267 repo.vfs.write("localtags", "".join(tags))
275 finally:
276 progress.complete()
277 release(tr, lock, wlock)
278 268
279 def _debugchangegroup(ui, gen, all=None, indent=0, **opts): 269 def _debugchangegroup(ui, gen, all=None, indent=0, **opts):
280 indent_string = ' ' * indent 270 indent_string = ' ' * indent
281 if all: 271 if all:
282 ui.write(("%sformat: id, p1, p2, cset, delta base, len(delta)\n") 272 ui.write(("%sformat: id, p1, p2, cset, delta base, len(delta)\n")