Emacs support: numerous changes.
Most SCM commands now work in derived buffers (e.g. diff viewing
buffers) as well as buffers backed by files.
diff and log now work properly on repositories and files.
Commit support is more solid.
Doc strings are better.
#!/bin/sh
# This test makes sure that we don't mark a file as merged with its ancestor
# when we do a merge.
cat <<'EOF' > merge
#!/bin/sh
echo merging for `basename $1`
EOF
chmod +x merge
echo creating base
hg init a
cd a
echo 1 > foo
echo 1 > bar
echo 1 > baz
echo 1 > quux
hg add foo bar baz quux
hg commit -m "base" -d "0 0"
cd ..
hg clone a b
echo creating branch a
cd a
echo 2a > foo
echo 2a > bar
hg commit -m "branch a" -d "0 0"
echo creating branch b
cd ..
cd b
echo 2b > foo
echo 2b > baz
hg commit -m "branch b" -d "0 0"
echo "we shouldn't have anything but n state here"
hg debugstate | cut -b 1-16,35-
echo merging
hg pull ../a
env HGMERGE=../merge hg update -vm --debug
echo 2m > foo
echo 2b > baz
echo new > quux
echo "we shouldn't have anything but foo in merge state here"
hg debugstate | cut -b 1-16,35- | grep "^m"
hg ci -m "merge" -d "0 0"
echo "main: we should have a merge here"
hg debugindex .hg/00changelog.i
echo "foo: we should have a merge here"
hg debugindex .hg/data/foo.i
echo "bar: we shouldn't have a merge here"
hg debugindex .hg/data/bar.i
echo "baz: we shouldn't have a merge here"
hg debugindex .hg/data/baz.i
echo "quux: we shouldn't have a merge here"
hg debugindex .hg/data/quux.i
echo "everything should be clean now"
hg status
hg verify