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annotate contrib/dumprevlog @ 40592:83e571ea06a9
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author | Yuya Nishihara <yuya@tcha.org> |
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date | Sun, 04 Nov 2018 12:17:20 +0900 |
parents | a063b84ce064 |
children | 3518da504303 |
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1 #!/usr/bin/env python |
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2 # Dump revlogs as raw data stream |
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3 # $ find .hg/store/ -name "*.i" | xargs dumprevlog > repo.dump |
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4 |
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5 from __future__ import absolute_import, print_function |
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6 |
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7 import sys |
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8 from mercurial import ( |
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9 encoding, |
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10 node, |
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11 pycompat, |
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12 revlog, |
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13 ) |
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14 from mercurial.utils import ( |
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15 procutil, |
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16 ) |
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17 |
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18 for fp in (sys.stdin, sys.stdout, sys.stderr): |
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19 procutil.setbinary(fp) |
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20 |
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21 def binopen(path, mode=b'rb'): |
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22 if b'b' not in mode: |
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23 mode = mode + b'b' |
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24 return open(path, pycompat.sysstr(mode)) |
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25 |
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26 def printb(data, end=b'\n'): |
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27 sys.stdout.flush() |
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28 pycompat.stdout.write(data + end) |
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29 |
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30 for f in sys.argv[1:]: |
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31 r = revlog.revlog(binopen, encoding.strtolocal(f)) |
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32 print("file:", f) |
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33 for i in r: |
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34 n = r.node(i) |
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35 p = r.parents(n) |
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36 d = r.revision(n) |
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37 printb(b"node: %s" % node.hex(n)) |
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38 printb(b"linkrev: %d" % r.linkrev(i)) |
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39 printb(b"parents: %s %s" % (node.hex(p[0]), node.hex(p[1]))) |
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40 printb(b"length: %d" % len(d)) |
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41 printb(b"-start-") |
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42 printb(d) |
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43 printb(b"-end-") |