3 Simulates svnrdump by replaying an existing dump from a file, taking care
4 of the specified revision range.
5 To simulate incremental imports the environment variable SVNRMAX can be set
6 to the highest revision that should be available.
10 if sys.hexversion < 0x02040000:
11 # The limiter is the ValueError() calls. This may be too conservative
12 sys.stderr.write("svnrdump-sim.py: requires Python 2.4 or later.\n")
18 return os.environ[var]
21 def writedump(url, lower, upper):
22 if url.startswith('sim://'):
24 if filename[-1] == '/': filename = filename[:-1] #remove terminating slash
26 raise ValueError('sim:// url required')
27 f = open(filename, 'r');
33 if state == 'header' and l.startswith('Revision-number: '):
35 if state == 'prefix' and l == 'Revision-number: %s\n' % lower:
37 if not upper == 'HEAD' and state == 'selection' and l == 'Revision-number: %s\n' % upper:
40 if state == 'header' or state == 'selection':
41 if state == 'selection': wroterev = True
45 if __name__ == "__main__":
46 if not (len(sys.argv) in (3, 4, 5)):
47 print("usage: %s dump URL -rLOWER:UPPER")
49 if not sys.argv[1] == 'dump': raise NotImplementedError('only "dump" is suppported.')
52 if len(sys.argv) == 4 and sys.argv[3][0:2] == '-r':
53 r = sys.argv[3][2:].lstrip().split(':')
54 if not getrevlimit() is None: r[1] = getrevlimit()
55 if writedump(url, r[0], r[1]): ret = 0