typing: add type annotations to `mercurial.util.makelock()`
This bubbles up into the `vfs` classes, so get this out of the way.
fixbundle() {
grep -v 'saving bundle' | grep -v 'saved backup' | \
grep -v added | grep -v adding | \
grep -v "unable to find 'e' for patching" | \
grep -v "e: No such file or directory" | \
cat
}