Mercurial > hg > mercurial-crew-with-dirclash
annotate tests/md5sum.py @ 2439:e8c4f3d3df8c
extend network protocol to stop clients from locking servers
now all repositories have capabilities slot, tuple with list of names.
if 'unbundle' capability present, repo supports push where client does
not need to lock server. repository classes that have unbundle capability
also have unbundle method.
implemented for ssh now, will be base for push over http.
unbundle protocol acts this way. server tells client what heads it
has during normal negotiate step. client starts unbundle by repeat
server's heads back to it. if server has new heads, abort immediately.
otherwise, transfer changes to server. once data transferred, server
locks and checks heads again. if heads same, changes can be added.
else someone else added heads, and server aborts.
if client wants to force server to add heads, sends special heads list of
'force'.
author | Vadim Gelfer <vadim.gelfer@gmail.com> |
---|---|
date | Thu, 15 Jun 2006 16:37:23 -0700 |
parents | 50e1c90b0fcf |
children | 53e843840349 |
rev | line source |
---|---|
1924
46fb38ef9a91
add md5sum.py required by fix in previous changeset
Peter van Dijk <peter@dataloss.nl>
parents:
diff
changeset
|
1 #! /usr/bin/env python |
1928
50e1c90b0fcf
clarify license on md5sum.py
Peter van Dijk <peter@dataloss.nl>
parents:
1924
diff
changeset
|
2 # |
50e1c90b0fcf
clarify license on md5sum.py
Peter van Dijk <peter@dataloss.nl>
parents:
1924
diff
changeset
|
3 # Based on python's Tools/scripts/md5sum.py |
50e1c90b0fcf
clarify license on md5sum.py
Peter van Dijk <peter@dataloss.nl>
parents:
1924
diff
changeset
|
4 # |
50e1c90b0fcf
clarify license on md5sum.py
Peter van Dijk <peter@dataloss.nl>
parents:
1924
diff
changeset
|
5 # This software may be used and distributed according to the terms |
50e1c90b0fcf
clarify license on md5sum.py
Peter van Dijk <peter@dataloss.nl>
parents:
1924
diff
changeset
|
6 # of the PYTHON SOFTWARE FOUNDATION LICENSE VERSION 2, which is |
50e1c90b0fcf
clarify license on md5sum.py
Peter van Dijk <peter@dataloss.nl>
parents:
1924
diff
changeset
|
7 # GPL-compatible. |
50e1c90b0fcf
clarify license on md5sum.py
Peter van Dijk <peter@dataloss.nl>
parents:
1924
diff
changeset
|
8 |
1924
46fb38ef9a91
add md5sum.py required by fix in previous changeset
Peter van Dijk <peter@dataloss.nl>
parents:
diff
changeset
|
9 import sys |
46fb38ef9a91
add md5sum.py required by fix in previous changeset
Peter van Dijk <peter@dataloss.nl>
parents:
diff
changeset
|
10 import os |
46fb38ef9a91
add md5sum.py required by fix in previous changeset
Peter van Dijk <peter@dataloss.nl>
parents:
diff
changeset
|
11 import md5 |
46fb38ef9a91
add md5sum.py required by fix in previous changeset
Peter van Dijk <peter@dataloss.nl>
parents:
diff
changeset
|
12 |
46fb38ef9a91
add md5sum.py required by fix in previous changeset
Peter van Dijk <peter@dataloss.nl>
parents:
diff
changeset
|
13 for filename in sys.argv[1:]: |
46fb38ef9a91
add md5sum.py required by fix in previous changeset
Peter van Dijk <peter@dataloss.nl>
parents:
diff
changeset
|
14 try: |
46fb38ef9a91
add md5sum.py required by fix in previous changeset
Peter van Dijk <peter@dataloss.nl>
parents:
diff
changeset
|
15 fp = open(filename, 'rb') |
46fb38ef9a91
add md5sum.py required by fix in previous changeset
Peter van Dijk <peter@dataloss.nl>
parents:
diff
changeset
|
16 except IOError, msg: |
46fb38ef9a91
add md5sum.py required by fix in previous changeset
Peter van Dijk <peter@dataloss.nl>
parents:
diff
changeset
|
17 sys.stderr.write('%s: Can\'t open: %s\n' % (filename, msg)) |
46fb38ef9a91
add md5sum.py required by fix in previous changeset
Peter van Dijk <peter@dataloss.nl>
parents:
diff
changeset
|
18 sys.exit(1) |
46fb38ef9a91
add md5sum.py required by fix in previous changeset
Peter van Dijk <peter@dataloss.nl>
parents:
diff
changeset
|
19 |
46fb38ef9a91
add md5sum.py required by fix in previous changeset
Peter van Dijk <peter@dataloss.nl>
parents:
diff
changeset
|
20 m = md5.new() |
46fb38ef9a91
add md5sum.py required by fix in previous changeset
Peter van Dijk <peter@dataloss.nl>
parents:
diff
changeset
|
21 try: |
46fb38ef9a91
add md5sum.py required by fix in previous changeset
Peter van Dijk <peter@dataloss.nl>
parents:
diff
changeset
|
22 while 1: |
46fb38ef9a91
add md5sum.py required by fix in previous changeset
Peter van Dijk <peter@dataloss.nl>
parents:
diff
changeset
|
23 data = fp.read(8192) |
46fb38ef9a91
add md5sum.py required by fix in previous changeset
Peter van Dijk <peter@dataloss.nl>
parents:
diff
changeset
|
24 if not data: |
46fb38ef9a91
add md5sum.py required by fix in previous changeset
Peter van Dijk <peter@dataloss.nl>
parents:
diff
changeset
|
25 break |
46fb38ef9a91
add md5sum.py required by fix in previous changeset
Peter van Dijk <peter@dataloss.nl>
parents:
diff
changeset
|
26 m.update(data) |
46fb38ef9a91
add md5sum.py required by fix in previous changeset
Peter van Dijk <peter@dataloss.nl>
parents:
diff
changeset
|
27 except IOError, msg: |
46fb38ef9a91
add md5sum.py required by fix in previous changeset
Peter van Dijk <peter@dataloss.nl>
parents:
diff
changeset
|
28 sys.stderr.write('%s: I/O error: %s\n' % (filename, msg)) |
46fb38ef9a91
add md5sum.py required by fix in previous changeset
Peter van Dijk <peter@dataloss.nl>
parents:
diff
changeset
|
29 sys.exit(1) |
46fb38ef9a91
add md5sum.py required by fix in previous changeset
Peter van Dijk <peter@dataloss.nl>
parents:
diff
changeset
|
30 sys.stdout.write('%s %s\n' % (m.hexdigest(), filename)) |
46fb38ef9a91
add md5sum.py required by fix in previous changeset
Peter van Dijk <peter@dataloss.nl>
parents:
diff
changeset
|
31 |
46fb38ef9a91
add md5sum.py required by fix in previous changeset
Peter van Dijk <peter@dataloss.nl>
parents:
diff
changeset
|
32 sys.exit(0) |