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comparison mercurial/commands.py @ 634:da5378d39269

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Add a repo method to report repo device This is used to establish whether repos are on the same device for hard linking. Remote repos all return -1.
author Matt Mackall <mpm@selenic.com>
date Wed, 06 Jul 2005 22:14:10 -0800
parents 8b8f710bb658
children 85e2209d401c
comparison
equal deleted inserted replaced
633:f597539c7abd 634:da5378d39269
360 fp = sys.stdout 360 fp = sys.stdout
361 fp.write(r.read(n)) 361 fp.write(r.read(n))
362 362
363 def clone(ui, source, dest = None, **opts): 363 def clone(ui, source, dest = None, **opts):
364 """make a copy of an existing repository""" 364 """make a copy of an existing repository"""
365 source = ui.expandpath(source)
366
367 if dest is None: 365 if dest is None:
368 dest = os.path.basename(os.path.normpath(source)) 366 dest = os.path.basename(os.path.normpath(source))
369 367
370 if os.path.exists(dest): 368 if os.path.exists(dest):
371 ui.warn("abort: destination '%s' already exists\n" % dest) 369 ui.warn("abort: destination '%s' already exists\n" % dest)
382 def __del__(self): 380 def __del__(self):
383 if self.dir: 381 if self.dir:
384 self.rmtree(self.dir, True) 382 self.rmtree(self.dir, True)
385 383
386 d = dircleanup(dest) 384 d = dircleanup(dest)
387
388 link = 0 385 link = 0
389 abspath = source 386 abspath = source
390 if not (source.startswith("http://") or 387 source = ui.expandpath(source)
391 source.startswith("hg://") or 388 other = hg.repository(ui, source)
392 source.startswith("ssh://") or 389
393 source.startswith("old-http://")): 390 if other.dev() != -1 and os.stat(dest).st_dev == other.dev():
394 abspath = os.path.abspath(source) 391 ui.status("cloning by hardlink\n")
395 d1 = os.stat(dest).st_dev
396 d2 = os.stat(source).st_dev
397 if d1 == d2: link = 1
398
399 if link:
400 ui.note("copying by hardlink\n")
401 util.system("cp -al '%s'/.hg '%s'/.hg" % (source, dest)) 392 util.system("cp -al '%s'/.hg '%s'/.hg" % (source, dest))
402 try: 393 try:
403 os.remove(os.path.join(dest, ".hg", "dirstate")) 394 os.remove(os.path.join(dest, ".hg", "dirstate"))
404 except: pass 395 except: pass
405 396
406 repo = hg.repository(ui, dest) 397 repo = hg.repository(ui, dest)
407 398
408 else: 399 else:
409 repo = hg.repository(ui, dest, create=1) 400 repo = hg.repository(ui, dest, create=1)
410 other = hg.repository(ui, source)
411 repo.pull(other) 401 repo.pull(other)
412 402
413 f = repo.opener("hgrc", "w") 403 f = repo.opener("hgrc", "w")
414 f.write("[paths]\n") 404 f.write("[paths]\n")
415 f.write("default = %s\n" % abspath) 405 f.write("default = %s\n" % abspath)