Anc / Our / Thr represent the ancestor / ours / theirs side of a merge

from branch "branch" into HEAD.  Workdir represents the expected files in

the working directory.  Index represents the expected files in the index,

with stage markers.

    Anc  Our  Thr    Workdir             Index

1   D    D

               D/F   D/F                 D/F [0]

2   D    D+          D~HEAD (mod/del)    D/F [0]

               D/F   D/F                 D [1]

                                         D [2]

3   D          D     D/F                 D/F [0]

         D/F

4   D          D+    D~branch (mod/del)  D/F [0]

         D/F         D/F                 D [1]

                                         D [3]

5   D                D/F (add/add)       D/F [2]

         D/F                             D/F [3]

               D/F

6   D/F  D/F         D                   D [0]

               D

7   D/F  D/F+        D/F (mod/del)       D/F [1]

               D     D~branch (fil/dir)  D/F [2]

                                         D [3]

8   D/F        D/F   D                   D [0]

         D

9   D/F        D/F+  D/F (mod/del)       D/F [1]

         D           D~HEAD (fil/dir)    D [2]

                                         D/F [3]

10  D/F              D/F (fil/dir)       D/F [0]

         D           D~HEAD              D [2]

               D