annotate: memory efficiency -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 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 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.0 (GNU/Linux) iD8DBQFCnJjyywK+sNU5EO8RAkZ1AKCugPjkRgwVB+71amZf8H5dLCbNvgCfePIB 4FHI1c9IOEzHUNkYPDGqt+0= =OnFo -----END PGP SIGNATURE-----

#!/usr/bin/env python
import sys, os
from mercurial import hg

f = sys.argv[1]

r1 = hg.revlog(open, f + ".i", f + ".d")
r2 = hg.revlog(open, f + ".i2", f + ".d2")

tr = hg.transaction(open, "journal")

for i in xrange(r1.count()):
    n = r1.node(i)
    p1, p2 = r1.parents(n)
    l = r1.linkrev(n)
    t = r1.revision(n)
    n2 = r2.addrevision(t, tr, l, p1, p2)
tr.close()

os.rename(f + ".i", f + ".i.old")
os.rename(f + ".d", f + ".d.old")
os.rename(f + ".i2", f + ".i")
os.rename(f + ".d2", f + ".d")