status: put added files that have disappeared in the deleted list

This gives the user an indication that something went wrong with this file:

$ hg add foo
$ rm foo
$ hg status foo
! foo

Fixes issue212.

mercurial/dirstate.py

@@ -568,7 +568,7 b' class dirstate(object):'
                         nonexistent = False
                 # XXX: what to do with file no longer present in the fs
                 # who are not removed in the dirstate ?
-                if nonexistent and type_ in "nm":
+                if nonexistent and type_ in "nma":
                     dadd(fn)
                     continue
             # check the common case first

tests/test-commit

@@ -19,11 +19,12 b" hg commit -d 'foo bar' -m commit-5"
 hg commit -d ' 1 4444' -m commit-6
 hg commit -d '111111111111 0' -m commit-7
 
-echo % partial commit test
+echo % commit added file that has been deleted
 echo bar > bar
 hg add bar
 rm bar
 hg commit -d "1000000 0" -m commit-8 2>&1 | cleanpath
+hg commit -d "1000000 0" -m commit-8 bar 2>&1 | cleanpath
 
 hg -q revert -a --no-backup
 

tests/test-commit.out

@@ -12,9 +12,9 b' transaction abort!'
 rollback completed
 abort: invalid date: 'foo bar' 
 nothing changed
-% partial commit test
-trouble committing bar!
-abort: No such file or directory: .../test/bar
+% commit added file that has been deleted
+nothing changed
+abort: file .../test/bar not found!
 adding dir/file
 dir/file
 adding dir.file

tests/test-revert

@@ -32,7 +32,7 b' hg add b'
 echo %% should show b added
 hg status b
 rm b
-echo %% should show b added
+echo %% should show b deleted
 hg status b
 hg revert -v b
 echo %% should not find b

tests/test-revert.out

@@ -20,8 +20,8 b' M c'
 ? b
 %% should show b added
 A b
-%% should show b added
-A b
+%% should show b deleted
+! b
 forgetting b
 %% should not find b
 b: No such file or directory