Mercurial > hg
annotate contrib/undumprevlog @ 46551:cb15216a52f5
test-copies: use "case-id" instead of revision number when listing sidedata
The revision number are not very informative and can change when new changeset
are added, creating unnecessary churn. We change the template before adding more
test to improve clarify of the over changesets.
Differential Revision: https://phab.mercurial-scm.org/D10049
author | Pierre-Yves David <pierre-yves.david@octobus.net> |
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date | Fri, 19 Feb 2021 22:27:25 +0100 |
parents | 59fa3890d40a |
children | 4c041c71ec01 |
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1 #!/usr/bin/env python3 |
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2 # Undump a dump from dumprevlog |
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3 # $ hg init |
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4 # $ undumprevlog < repo.dump |
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5 |
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undumprevlog: update to valid Python 3 syntax
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6 from __future__ import absolute_import, print_function |
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7 |
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8 import sys |
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9 from mercurial.node import bin |
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10 from mercurial import ( |
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11 encoding, |
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12 revlog, |
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13 transaction, |
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14 vfs as vfsmod, |
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15 ) |
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16 from mercurial.utils import procutil |
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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 opener = vfsmod.vfs(b'.', False) |
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22 tr = transaction.transaction( |
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23 sys.stderr.write, opener, {b'store': opener}, b"undump.journal" |
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24 ) |
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25 while True: |
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26 l = sys.stdin.readline() |
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27 if not l: |
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28 break |
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29 if l.startswith("file:"): |
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30 f = encoding.strtolocal(l[6:-1]) |
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31 r = revlog.revlog(opener, f) |
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32 procutil.stdout.write(b'%s\n' % f) |
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33 elif l.startswith("node:"): |
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34 n = bin(l[6:-1]) |
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35 elif l.startswith("linkrev:"): |
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36 lr = int(l[9:-1]) |
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37 elif l.startswith("parents:"): |
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38 p = l[9:-1].split() |
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39 p1 = bin(p[0]) |
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40 p2 = bin(p[1]) |
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41 elif l.startswith("length:"): |
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42 length = int(l[8:-1]) |
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43 sys.stdin.readline() # start marker |
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44 d = encoding.strtolocal(sys.stdin.read(length)) |
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45 sys.stdin.readline() # end marker |
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46 r.addrevision(d, tr, lr, p1, p2) |
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47 |
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48 tr.close() |