changegroup: avoid large copies
- handle chunk headers separately rather than prepending them to
(potentially large) chunks
- break large chunks into 1M pieces for compression
- don't prepend file metadata onto (potentially large) file data
#!/bin/sh
hg init
echo foo > foo
echo "# should fail - foo is not managed"
hg mv foo bar
hg st -A
hg add foo
echo "# dry-run; print a warning that this is not a real copy; foo is added"
hg mv --dry-run foo bar
hg st -A
echo "# should print a warning that this is not a real copy; bar is added"
hg mv foo bar
hg st -A
echo "# should print a warning that this is not a real copy; foo is added"
hg cp bar foo
hg rm -f bar
rm bar
hg st -A
hg commit -m1 -d"0 0"
echo "# dry-run; should show that foo is clean"
hg copy --dry-run foo bar
hg st -A
echo "# should show copy"
hg copy foo bar
hg st -C
echo "# shouldn't show copy"
hg commit -m2 -d"0 0"
hg st -C
echo "# should match"
hg debugindex .hg/store/data/foo.i
hg debugrename bar
echo bleah > foo
echo quux > bar
hg commit -m3 -d"0 0"
echo "# should not be renamed"
hg debugrename bar
hg copy -f foo bar
echo "# should show copy"
hg st -C
hg commit -m3 -d"0 0"
echo "# should show no parents for tip"
hg debugindex .hg/store/data/bar.i
echo "# should match"
hg debugindex .hg/store/data/foo.i
hg debugrename bar
echo "# should show no copies"
hg st -C
echo "# copy --after on an added file"
cp bar baz
hg add baz
hg cp -A bar baz
hg st -C
echo "# foo was clean:"
hg st -AC foo
echo "# but it's considered modified after a copy --after --force"
hg copy -Af bar foo
hg st -AC foo
exit 0