Mercurial > hg > mercurial-crew-with-dirclash
annotate rewrite-log @ 200:8450c18f2a45
annotate: memory efficiency
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annotate: memory efficiency
Keep track of how many times a given ancestor is referenced and delete
the annotation information after it's no longer relevant. This tends
to reduce the number of cached revisions to just a couple.
manifest hash: 281e48b67ce310e355bed1615e0f16a643850f56
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author | mpm@selenic.com |
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date | Tue, 31 May 2005 09:03:46 -0800 |
parents | 5f471a75d607 |
children |
rev | line source |
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141 | 1 #!/usr/bin/env python |
2 import sys, os | |
3 from mercurial import hg | |
4 | |
5 f = sys.argv[1] | |
6 | |
7 r1 = hg.revlog(open, f + ".i", f + ".d") | |
8 r2 = hg.revlog(open, f + ".i2", f + ".d2") | |
9 | |
10 tr = hg.transaction(open, "journal") | |
11 | |
12 for i in xrange(r1.count()): | |
13 n = r1.node(i) | |
14 p1, p2 = r1.parents(n) | |
15 l = r1.linkrev(n) | |
16 t = r1.revision(n) | |
17 n2 = r2.addrevision(t, tr, l, p1, p2) | |
18 tr.close() | |
19 | |
20 os.rename(f + ".i", f + ".i.old") | |
21 os.rename(f + ".d", f + ".d.old") | |
22 os.rename(f + ".i2", f + ".i") | |
23 os.rename(f + ".d2", f + ".d") |