author | Peter Kovacs <kpeter@inf.elte.hu> |
Fri, 03 Apr 2009 18:59:15 +0200 | |
changeset 608 | 6ac5d9ae1d3d |
parent 376 | 4b2382fd80ef |
child 733 | abf31e4af617 |
permissions | -rwxr-xr-x |
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#! /usr/bin/env python |
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|
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import sys |
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|
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from mercurial import ui, hg |
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from mercurial import util |
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|
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util.rcpath = lambda : [] |
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|
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if len(sys.argv)>1 and sys.argv[1] in ["-h","--help"]: |
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print """ |
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This utility just prints the length of the longest path |
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in the revision graph from revison 0 to the current one. |
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""" |
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exit(0) |
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|
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u = ui.ui() |
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r = hg.repository(u, ".") |
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N = r.changectx(".").rev() |
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lengths=[0]*(N+1) |
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for i in range(N+1): |
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p=r.changectx(i).parents() |
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if p[0]: |
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p0=lengths[p[0].rev()] |
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else: |
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p0=-1 |
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if len(p)>1 and p[1]: |
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p1=lengths[p[1].rev()] |
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else: |
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p1=-1 |
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lengths[i]=max(p0,p1)+1 |
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print lengths[N] |