FM / svn-fe

/usr/share/doc/git/contrib/svn-fe

Name	Size	Mode	Actions
Makefile	2292	0644	edit dl rm
svn-fe.c	361	0644	edit dl rm
svn-fe.txt	2103	0644	edit dl rm
svnrdump_sim.py	2047	0644	edit dl rm

Edit: /usr/share/doc/git/contrib/svn-fe/svnrdump_sim.py (2047B)

#!/usr/bin/env python
"""
Simulates svnrdump by replaying an existing dump from a file, taking care
of the specified revision range.
To simulate incremental imports the environment variable SVNRMAX can be set
to the highest revision that should be available.
"""
import sys
import os

if sys.hexversion < 0x02040000:
    # The limiter is the ValueError() calls. This may be too conservative
    sys.stderr.write("svnrdump-sim.py: requires Python 2.4 or later.\n")
    sys.exit(1)

def getrevlimit():
    var = 'SVNRMAX'
    if var in os.environ:
        return os.environ[var]
    return None

def writedump(url, lower, upper):
    if url.startswith('sim://'):
        filename = url[6:]
        if filename[-1] == '/':
            filename = filename[:-1]  # remove terminating slash
    else:
        raise ValueError('sim:// url required')
    f = open(filename, 'r')
    state = 'header'
    wroterev = False
    while(True):
        l = f.readline()
        if l == '':
            break
        if state == 'header' and l.startswith('Revision-number: '):
            state = 'prefix'
        if state == 'prefix' and l == 'Revision-number: %s\n' % lower:
            state = 'selection'
        if not upper == 'HEAD' and state == 'selection' and \
                l == 'Revision-number: %s\n' % upper:
            break

if state == 'header' or state == 'selection':
            if state == 'selection':
                wroterev = True
            sys.stdout.write(l)
    return wroterev

if __name__ == "__main__":
    if not (len(sys.argv) in (3, 4, 5)):
        print("usage: %s dump URL -rLOWER:UPPER")
        sys.exit(1)
    if not sys.argv[1] == 'dump':
        raise NotImplementedError('only "dump" is supported.')
    url = sys.argv[2]
    r = ('0', 'HEAD')
    if len(sys.argv) == 4 and sys.argv[3][0:2] == '-r':
        r = sys.argv[3][2:].lstrip().split(':')
    if not getrevlimit() is None:
        r[1] = getrevlimit()
    if writedump(url, r[0], r[1]):
        ret = 0
    else:
        ret = 1
    sys.exit(ret)

cmd: