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#!/usr/bin/env python
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# Undump a dump from dumprevlog
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# $ hg init
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# $ undumprevlog < repo.dump
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import sys
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from mercurial import revlog, node, scmutil, util, transaction
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for fp in (sys.stdin, sys.stdout, sys.stderr):
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util.setbinary(fp)
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opener = scmutil.opener('.', False)
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tr = transaction.transaction(sys.stderr.write, opener, "undump.journal")
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while True:
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l = sys.stdin.readline()
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if not l:
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break
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if l.startswith("file:"):
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f = l[6:-1]
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r = revlog.revlog(opener, f)
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print f
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elif l.startswith("node:"):
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n = node.bin(l[6:-1])
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elif l.startswith("linkrev:"):
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lr = int(l[9:-1])
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elif l.startswith("parents:"):
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p = l[9:-1].split()
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p1 = node.bin(p[0])
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p2 = node.bin(p[1])
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elif l.startswith("length:"):
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length = int(l[8:-1])
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sys.stdin.readline() # start marker
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d = sys.stdin.read(length)
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sys.stdin.readline() # end marker
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r.addrevision(d, tr, lr, p1, p2)
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tr.close()
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