Fixes and cleanups to hgeditor:
- "HG: merge resolve" isn't supported for a long time now.
- detection of unchanged commit message if signing is turned off.
- don't add manifest hash to commit message if not signing.
#!/bin/shhg inittouch ahg add ahg ci -m "a" -d "0 0"echo 123 > bhg add bhg diff | sed "s/\(\(---\|+++\).*\)\t.*/\1/"hg diff -r tip | sed "s/\(\(---\|+++\).*\)\t.*/\1/"