Put in backslash again, it was needed to disable an asciidoc macro.
Backed out changeset c05b0cc6b1485bb240e118a2be9e1d52bb25fd65
#!/bin/sh
hg init a
cd a
hg init b
echo x > b/x
echo '# should print nothing'
hg st
echo '# should print ? b/x'
hg st b/x
hg add b/x
echo '# should print A b/x'
hg st
echo '# should forget b/x'
hg revert --all
echo '# should print nothing'
hg st b