only files in normal state should be marked as deleted
fix a traceback when you removed an added file
bar: unsupported file type (type is symbolic link)
adding foo
bar: unsupported file type (type is symbolic link)
bar: unsupported file type (type is symbolic link)
adding bomb
bar: unsupported file type (type is symbolic link)
adding a.c
adding dir/a.o
adding dir/b.o
a.c: unsupported file type (type is fifo)
dir/b.o: unsupported file type (type is symbolic link)
R a.c
R dir/a.o
R dir/b.o
? .hgignore