Mercurial > hg > mercurial-crew-with-dirclash

comparison hgext/convert/__init__.py @ 4754:7c8cd400e86a

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convert: initialize source after destination, cleaning up if source is unusable
author Brendan Cully <brendan@kublai.com>
date Sun, 01 Jul 2007 19:23:10 -0700
parents 07efcce17d28
children 8e9d3faec270
comparison
equal deleted inserted replaced
4753:07efcce17d28 4754:7c8cd400e86a
8 from common import NoRepo 8 from common import NoRepo
9 from cvs import convert_cvs 9 from cvs import convert_cvs
10 from git import convert_git 10 from git import convert_git
11 from hg import convert_mercurial 11 from hg import convert_mercurial
12 12
13 import os 13 import os, shutil
14 from mercurial import hg, ui, util, commands 14 from mercurial import hg, ui, util, commands
15 15
16 commands.norepo += " convert" 16 commands.norepo += " convert"
17 17
18 converters = [convert_cvs, convert_git, convert_mercurial] 18 converters = [convert_cvs, convert_git, convert_mercurial]
272 that use unix logins to identify authors (eg: CVS). One line per author 272 that use unix logins to identify authors (eg: CVS). One line per author
273 mapping and the line format is: 273 mapping and the line format is:
274 srcauthor=whatever string you want 274 srcauthor=whatever string you want
275 ''' 275 '''
276 276
277 srcc = converter(ui, src, rev=opts.get('rev'))
278 if not hasattr(srcc, "getcommit"):
279 raise util.Abort("%s: can't read from this repo type" % src)
280
281 if not dest: 277 if not dest:
282 dest = src + "-hg" 278 dest = src + "-hg"
283 ui.status("assuming destination %s\n" % dest) 279 ui.status("assuming destination %s\n" % dest)
284 280
285 # Try to be smart and initalize things when required 281 # Try to be smart and initalize things when required
282 created = False
286 if os.path.isdir(dest): 283 if os.path.isdir(dest):
287 if len(os.listdir(dest)) > 0: 284 if len(os.listdir(dest)) > 0:
288 try: 285 try:
289 hg.repository(ui, dest) 286 hg.repository(ui, dest)
290 ui.status("destination %s is a Mercurial repository\n" % dest) 287 ui.status("destination %s is a Mercurial repository\n" % dest)
295 "or an already initialized mercurial repository" 292 "or an already initialized mercurial repository"
296 % dest) 293 % dest)
297 else: 294 else:
298 ui.status("initializing destination %s repository\n" % dest) 295 ui.status("initializing destination %s repository\n" % dest)
299 hg.repository(ui, dest, create=True) 296 hg.repository(ui, dest, create=True)
297 created = True
300 elif os.path.exists(dest): 298 elif os.path.exists(dest):
301 raise util.Abort("destination %s exists and is not a directory" % dest) 299 raise util.Abort("destination %s exists and is not a directory" % dest)
302 else: 300 else:
303 ui.status("initializing destination %s repository\n" % dest) 301 ui.status("initializing destination %s repository\n" % dest)
304 hg.repository(ui, dest, create=True) 302 hg.repository(ui, dest, create=True)
303 created = True
305 304
306 destc = converter(ui, dest) 305 destc = converter(ui, dest)
307 if not hasattr(destc, "putcommit"): 306 if not hasattr(destc, "putcommit"):
308 raise util.Abort("%s: can't write to this repo type" % src) 307 raise util.Abort("%s: can't write to this repo type" % src)
308
309 try:
310 srcc = converter(ui, src, rev=opts.get('rev'))
311 if not hasattr(srcc, "getcommit"):
312 raise util.Abort("%s: can't read from this repo type" % src)
313 except Exception:
314 if created:
315 shutil.rmtree(dest, True)
316 raise
309 317
310 if not mapfile: 318 if not mapfile:
311 try: 319 try:
312 mapfile = destc.mapfile() 320 mapfile = destc.mapfile()
313 except: 321 except: