tests: show added/modified/removed files when logging repos converted from bzr

There's a bug related to incorrect status values that can be triggered by an
octopus fixup merge.  Seeing what the current status is (instead of just the
aggregate list) will hopefully help track this down.

tests/bzr-definitions

@@ -6,7 +6,7 b" echo 'convert = ' >> $HGRCPATH"
 
 glog()
 {
-    hg log -G --template '{rev}@{branch} "{desc|firstline}" files: {files}\n' "$@"
+    hg log -G --template '{rev}@{branch} "{desc|firstline}" files+: [{file_adds}], files-: [{file_dels}], files: [{file_mods}]\n' "$@"
 }
 
 manifest()

tests/test-convert-bzr-ghosts.t

@@ -31,9 +31,9 b' ghost revisions'
   1 Initial layout setup
   0 Commit with ghost revision
   $ glog -R source-hg
-  o  1@source "Commit with ghost revision" files: somefile
+  o  1@source "Commit with ghost revision" files+: [], files-: [], files: [somefile]
   |
-  o  0@source "Initial layout setup" files: somefile
+  o  0@source "Initial layout setup" files+: [somefile], files-: [], files: []
   
 
   $ cd ..

tests/test-convert-bzr-merges.t

@@ -39,6 +39,8 b' test multiple merges at once'
   $ bzr merge -q --force ../source-branch2
   $ bzr commit -q -m 'Merged branches' '--commit-time=2009-10-10 08:00:04 +0100'
   $ cd ..
+
+BUG: file-branch2 should not be added in rev 4
   $ hg convert --datesort --config convert.bzr.saverev=False source source-hg
   initializing destination source-hg repository
   scanning source...
@@ -50,17 +52,17 b' test multiple merges at once'
   1 Added brach2 file
   0 Merged branches
   $ glog -R source-hg
-  o    5@source "(octopus merge fixup)" files:
+  o    5@source "(octopus merge fixup)" files+: [], files-: [], files: []
   |\
-  | o    4@source "Merged branches" files: file-branch2
+  | o    4@source "Merged branches" files+: [file-branch1 file-branch2], files-: [], files: [file]
   | |\
-  o---+  3@source-branch2 "Added brach2 file" files: file-branch2
+  o---+  3@source-branch2 "Added brach2 file" files+: [file-branch2], files-: [], files: []
    / /
-  | o  2@source "Added parent file" files: file-parent
+  | o  2@source "Added parent file" files+: [file-parent], files-: [], files: []
   | |
-  o |  1@source-branch1 "Added branch1 file" files: file file-branch1
+  o |  1@source-branch1 "Added branch1 file" files+: [file-branch1], files-: [], files: [file]
   |/
-  o  0@source "Initial add" files: file
+  o  0@source "Initial add" files+: [file], files-: [], files: []
   
   $ manifest source-hg tip
   % manifest of tip

tests/test-convert-bzr.t

@@ -42,9 +42,9 b' back to the rename stuff'
   1 Initial add: a, c, e
   0 rename a into b, create a, rename c into d
   $ glog -R source-hg
-  o  1@source "rename a into b, create a, rename c into d" files: a b c d e f
+  o  1@source "rename a into b, create a, rename c into d" files+: [b d f], files-: [c e], files: [a]
   |
-  o  0@source "Initial add: a, c, e" files: a c e
+  o  0@source "Initial add: a, c, e" files+: [a c e], files-: [], files: []
   
 
 manifest
@@ -64,7 +64,7 b' test --rev option'
   converting...
   0 Initial add: a, c, e
   $ glog -R source-1-hg
-  o  0@source "Initial add: a, c, e" files: a c e
+  o  0@source "Initial add: a, c, e" files+: [a c e], files-: [], files: []
   
 
 test with filemap
@@ -147,13 +147,13 b' merge'
   1 Editing b
   0 Merged improve branch
   $ glog -R source-hg
-  o    3@source "Merged improve branch" files:
+  o    3@source "Merged improve branch" files+: [], files-: [], files: [b]
   |\
-  | o  2@source-improve "Editing b" files: b
+  | o  2@source-improve "Editing b" files+: [], files-: [], files: [b]
   | |
-  o |  1@source "Editing a" files: a
+  o |  1@source "Editing a" files+: [], files-: [], files: [a]
   |/
-  o  0@source "Initial add" files: a b
+  o  0@source "Initial add" files+: [a b], files-: [], files: []
   
   $ cd ..
 
@@ -250,13 +250,13 b' Multiple branches'
   0 changea
   updating tags
   $ (cd repo-bzr; glog)
-  o  3@default "update tags" files: .hgtags
+  o  3@default "update tags" files+: [.hgtags], files-: [], files: []
   |
-  o  2@default "changea" files: a
+  o  2@default "changea" files+: [], files-: [], files: [a]
   |
-  | o  1@branch "addb" files: b
+  | o  1@branch "addb" files+: [b], files-: [], files: []
   |/
-  o  0@default "adda" files: a
+  o  0@default "adda" files+: [a], files-: [], files: []
   
 
 Test tags (converted identifiers are not stable because bzr ones are