view hg @ 9925:9dfe34bf42c7

findrenames: first loop over the removed files, it's faster

Getting the file from the working dir is less expensive than getting it from
the repo history, hence the speedup.

benchmarked on crew repo with:
rm -rf * ; hg up -C ; for i in `find . -name "*.py"` ; do mv $i $i.new;done

followed by:
hg addremove -s 100

before: Time: real 68.760 secs (user 65.760+0.000 sys 2.490+0.000)
after : Time: real 28.890 secs (user 26.920+0.000 sys 1.450+0.000)

#!/usr/bin/env python
#
# mercurial - scalable distributed SCM
#
# Copyright 2005-2007 Matt Mackall <[e-mail]>
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2, incorporated herein by reference.

# enable importing on demand to reduce startup time
try:
    from mercurial import demandimport; demandimport.enable()
except ImportError:
    import sys
    sys.stderr.write("abort: couldn't find mercurial libraries in [%s]\n" %
                     ' '.join(sys.path))
    sys.stderr.write("(check your install and PYTHONPATH)\n")
    sys.exit(-1)

import sys
import mercurial.util
import mercurial.dispatch

for fp in (sys.stdin, sys.stdout, sys.stderr):
    mercurial.util.set_binary(fp)

mercurial.dispatch.run()