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#!/usr/bin/env python
#
# USAGE: getfile.py [-r REV] repos-path file
#
# gets a file from an SVN repository, puts it to sys.stdout
#
import sys
import os
import getopt
from svn import fs, core, repos
CHUNK_SIZE = 16384
def getfile(path, filename, rev=None):
#since the backslash on the end of path is not allowed,
#we truncate it
if path[-1] == "/":
path = path[:-1]
repos_ptr = repos.open(path)
fsob = repos.fs(repos_ptr)
if rev is None:
rev = fs.youngest_rev(fsob)
print "Using youngest revision ", rev
root = fs.revision_root(fsob, rev)
file = fs.file_contents(root, filename)
while 1:
data = core.svn_stream_read(file, CHUNK_SIZE)
if not data:
break
sys.stdout.write(data)
def usage():
print "USAGE: getfile.py [-r REV] repos-path file"
sys.exit(1)
def main():
opts, args = getopt.getopt(sys.argv[1:], 'r:')
if len(args) != 2:
usage()
rev = None
for name, value in opts:
if name == '-r':
rev = int(value)
getfile(args[0], args[1], rev)
if __name__ == '__main__':
main()