-#!/usr/bin/env python
-import sys, time
+#!/bin/sh
+"""": # -*-python-*-
+bup_python="$(dirname "$0")/bup-python" || exit $?
+exec "$bup_python" "$0" ${1+"$@"}
+"""
+# end of bup preamble
+
+import os, sys, time
+
from bup import hashsplit, git, options, client
-from bup.helpers import *
+from bup.helpers import (handle_ctrl_c, hostname, log, parse_num, qprogress,
+ reprogress, saved_errors, userfullname, username)
optspec = """
-bup split <-t|-c|-b|-n name|--copy|--noop> [--bench] [filenames...]
+bup split [-t] [-c] [-n name] OPTIONS [--git-ids | filenames...]
+bup split -b OPTIONS [--git-ids | filenames...]
+bup split <--noop [--copy]|--copy> OPTIONS [--git-ids | filenames...]
--
Modes:
-b,blobs output a series of blob ids
+b,blobs output a series of blob ids. Implies --fanout=0.
t,tree output a tree id
c,commit output a commit id
n,name= save the result under the given name
bench print benchmark timings to stderr
max-pack-size= maximum bytes in a single pack
max-pack-objects= maximum number of objects in a single pack
-fanout= maximum number of blobs in a single tree
+fanout= average number of blobs in a single tree
bwlimit= maximum bytes/sec to transmit to server
#,compress= set compression level to # (0-9, 9 is highest) [1]
"""
git.check_repo_or_die()
if not (opt.blobs or opt.tree or opt.commit or opt.name or
opt.noop or opt.copy):
- o.fatal("use one or more of -b, -t, -c, -n, -N, --copy")
-if (opt.noop or opt.copy) and (opt.blobs or opt.tree or
+ o.fatal("use one or more of -b, -t, -c, -n, --noop, --copy")
+if (opt.noop or opt.copy) and (opt.blobs or opt.tree or
opt.commit or opt.name):
- o.fatal('-N and --copy are incompatible with -b, -t, -c, -n')
+ o.fatal('--noop and --copy are incompatible with -b, -t, -c, -n')
if opt.blobs and (opt.tree or opt.commit or opt.name):
o.fatal('-b is incompatible with -t, -c, -n')
if extra and opt.git_ids:
if opt.noop or opt.copy:
cli = pack_writer = oldref = None
elif opt.remote or is_reverse:
- cli = client.Client(opt.remote, compression_level=opt.compress)
+ cli = client.Client(opt.remote)
oldref = refname and cli.read_ref(refname) or None
- pack_writer = cli.new_packwriter()
+ pack_writer = cli.new_packwriter(compression_level=opt.compress)
else:
cli = None
oldref = refname and git.read_ref(refname) or None
def __init__(self, it):
self.it = iter(it)
def read(self, size):
- v = next(self.it)
+ v = next(self.it, None)
return v or ''
def read_ids():
while 1:
line = line.strip()
try:
it = cp.get(line.strip())
- next(it) # skip the file type
- except KeyError, e:
+ next(it, None) # skip the file type
+ except KeyError as e:
add_error('error: %s' % e)
continue
yield IterToFile(it)
print sha.encode('hex')
reprogress()
elif pack_writer: # tree or commit or name
- shalist = hashsplit.split_to_shalist(pack_writer.new_blob,
- pack_writer.new_tree,
- files,
- keep_boundaries=opt.keep_boundaries,
- progress=prog)
+ if opt.name: # insert dummy_name which may be used as a restore target
+ mode, sha = \
+ hashsplit.split_to_blob_or_tree(pack_writer.new_blob,
+ pack_writer.new_tree,
+ files,
+ keep_boundaries=opt.keep_boundaries,
+ progress=prog)
+ splitfile_name = git.mangle_name('data', hashsplit.GIT_MODE_FILE, mode)
+ shalist = [(mode, splitfile_name, sha)]
+ else:
+ shalist = hashsplit.split_to_shalist(
+ pack_writer.new_blob, pack_writer.new_tree, files,
+ keep_boundaries=opt.keep_boundaries, progress=prog)
tree = pack_writer.new_tree(shalist)
else:
last = 0
if opt.tree:
print tree.encode('hex')
if opt.commit or opt.name:
- msg = 'bup split\n\nGenerated by command:\n%r' % sys.argv
+ msg = 'bup split\n\nGenerated by command:\n%r\n' % sys.argv
ref = opt.name and ('refs/heads/%s' % opt.name) or None
- commit = pack_writer.new_commit(oldref, tree, date, msg)
+ userline = '%s <%s@%s>' % (userfullname(), username(), hostname())
+ commit = pack_writer.new_commit(tree, oldref, userline, date, None,
+ userline, date, None, msg)
if opt.commit:
print commit.encode('hex')