Disallow short earlygetop option combined with other short options
While "hg commit -qRfoo" can be read as "--quiet --repository foo",
"hg commit -mRfoo" should be "--message Rfoo".
adding a
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
adding b
pushing to ../a
abort: could not lock repository ../a: Permission denied