convert: svn_sink: workaround of command line size limitation on win32.
On win32, the command line arguments seems to be limited about 2400
bytes. So 'add', 'delete', 'propget' and 'propdel' operations are
called several times within this limitation. And also 'commit'
operation is changed to be called without passing target files not to
exceeds this limitation because it cannot be a separated like other
operations above.
#!/bin/sh
cat > echo.py <<EOF
#!/usr/bin/env python
import os
for k in ('HG_FILE', 'HG_MY_ISLINK', 'HG_OTHER_ISLINK', 'HG_BASE_ISLINK'):
print k, os.environ[k]
EOF
# Create 2 heads containing the same file, once as
# a file, once as a link. Bundle was generated with:
#
# hg init t
# cd t
# echo a > a
# hg ci -qAm t0 -d '0 0'
# echo l > l
# hg ci -qAm t1 -d '1 0'
# hg up -C 0
# ln -s a l
# hg ci -qAm t2 -d '2 0'
# echo l2 > l2
# hg ci -qAm t3 -d '3 0'
hg init t
cd t
hg -q pull "$TESTDIR/test-merge-symlinks.hg"
hg up -C 3
# Merge them and display *_ISLINK vars
echo % merge heads
HGMERGE="python ../echo.py" hg merge
# Test working directory symlink bit calculation wrt copies,
# especially on non-supporting systems.
echo % merge working directory
hg up -C 2
hg copy l l2
HGMERGE="python ../echo.py" hg up 3