Mercurial > hg
annotate contrib/undumprevlog @ 6433:ec5d77eb3431
add simple dump and undump scripts to contrib/
author | Matt Mackall <mpm@selenic.com> |
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date | Mon, 31 Mar 2008 21:49:32 -0500 |
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children | 9c426da6b03b |
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6433
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1 #!/usr/bin/env python |
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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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6 import sys |
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7 from mercurial import revlog, node, util, transaction |
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8 |
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9 opener = util.opener('.', False) |
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10 tr = transaction.transaction(sys.stderr.write, opener, "undump.journal") |
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11 while 1: |
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12 l = sys.stdin.readline() |
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13 if not l: |
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14 break |
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15 if l.startswith("file:"): |
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16 f = l[6:-1] |
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17 r = revlog.revlog(opener, f) |
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18 print f |
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19 elif l.startswith("node:"): |
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20 n = node.bin(l[6:-1]) |
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21 elif l.startswith("linkrev:"): |
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22 lr = int(l[9:-1]) |
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23 elif l.startswith("parents:"): |
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24 p = l[9:-1].split() |
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25 p1 = node.bin(p[0]) |
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26 p2 = node.bin(p[1]) |
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27 elif l.startswith("length:"): |
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28 length = int(l[8:-1]) |
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29 sys.stdin.readline() # start marker |
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30 d = sys.stdin.read(length) |
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31 sys.stdin.readline() # end marker |
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32 r.addrevision(d, tr, lr, p1, p2) |
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33 |
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34 tr.close() |