tests: show graph log before and after widening in more cases

I'm about to make some changes to which revisions get sent during
widening. Some more tests will make it clearer what changes. I've also
switched to graph log so we easily notice if the graph shape changes.

Differential Revision: https://phab.mercurial-scm.org/D7091

tests/test-narrow-widen.t

@@ -1,6 +1,11 b''
 #testcases flat tree
   $ . "$TESTDIR/narrow-library.sh"
 
+  $ cat >> $HGRCPATH <<EOF
+  > [alias]
+  > l = log -G -T "{if(ellipsis, '...')}{rev}: {desc}\n"
+  > EOF
+
 #if tree
   $ cat << EOF >> $HGRCPATH
   > [experimental]
@@ -76,15 +81,23 b' add more upstream files which we will in'
   $ echo 'widest v4' > widest/f
   $ hg commit -m 'update widest v4'
 
-  $ hg log -T "{if(ellipsis, '...')}{rev}: {desc}\n"
-  7: update widest v4
-  6: add outside2
-  5: update inside
-  4: update widest v3
-  3: add wider, update widest
-  2: add outside
-  1: add widest
-  0: add inside
+  $ hg l
+  @  7: update widest v4
+  |
+  o  6: add outside2
+  |
+  o  5: update inside
+  |
+  o  4: update widest v3
+  |
+  o  3: add wider, update widest
+  |
+  o  2: add outside
+  |
+  o  1: add widest
+  |
+  o  0: add inside
+  
 
   $ cd ..
 
@@ -92,6 +105,11 b' Widen the narrow spec to see the widest '
 added upstream revisions.
 
   $ cd narrow
+  $ hg l
+  @  ...1: add outside
+  |
+  o  0: add inside
+  
   $ hg tracked --addinclude widest/f
   comparing with ssh://user@dummy/master
   searching for changes
@@ -100,6 +118,13 b' added upstream revisions.'
   adding manifests
   adding file changes
   added 3 changesets with 2 changes to 2 files
+  $ hg l
+  @  ...2: add outside
+  |
+  o  1: add widest
+  |
+  o  0: add inside
+  
   $ hg tracked
   I path:inside
   I path:widest/f
@@ -130,15 +155,23 b' Pull down the newly added upstream revis'
   $ cat inside/f
   inside v2
 
-  $ hg log -T "{if(ellipsis, '...')}{rev}: {desc}\n"
-  7: update widest v4
-  ...6: add outside2
-  5: update inside
-  4: update widest v3
-  3: add wider, update widest
-  ...2: add outside
-  1: add widest
-  0: add inside
+  $ hg l
+  o  7: update widest v4
+  |
+  o  ...6: add outside2
+  |
+  @  5: update inside
+  |
+  o  4: update widest v3
+  |
+  o  3: add wider, update widest
+  |
+  o  ...2: add outside
+  |
+  o  1: add widest
+  |
+  o  0: add inside
+  
 
 Check that widening with a newline fails
 
@@ -180,15 +213,23 b' widen the narrow spec to include the wid'
   $ cat widest/f
   widest v4
 
-  $ hg log -T "{if(ellipsis, '...')}{rev}: {desc}\n"
-  7: update widest v4
-  ...6: add outside2
-  5: update inside
-  4: update widest v3
-  3: add wider, update widest
-  ...2: add outside
-  1: add widest
-  0: add inside
+  $ hg l
+  @  7: update widest v4
+  |
+  o  ...6: add outside2
+  |
+  o  5: update inside
+  |
+  o  4: update widest v3
+  |
+  o  3: add wider, update widest
+  |
+  o  ...2: add outside
+  |
+  o  1: add widest
+  |
+  o  0: add inside
+  
 
 separate suite of tests: files from 0-10 modified in changes 0-10. This allows
 more obvious precise tests tickling particular corner cases.
@@ -245,15 +286,23 b' make narrow clone with every third node.'
   crosschecking files in changesets and manifests
   checking files
   checked 8 changesets with 4 changes to 4 files
-  $ hg log -T "{if(ellipsis, '...')}{rev}: {desc}\n"
-  ...7: add d10/f
-  6: add d9/f
-  ...5: add d8/f
-  4: add d6/f
-  ...3: add d5/f
-  2: add d3/f
-  ...1: add d2/f
-  0: add d0/f
+  $ hg l
+  @  ...7: add d10/f
+  |
+  o  6: add d9/f
+  |
+  o  ...5: add d8/f
+  |
+  o  4: add d6/f
+  |
+  o  ...3: add d5/f
+  |
+  o  2: add d3/f
+  |
+  o  ...1: add d2/f
+  |
+  o  0: add d0/f
+  
   $ hg tracked --addinclude d1
   comparing with ssh://user@dummy/upstream
   searching for changes
@@ -268,16 +317,25 b' make narrow clone with every third node.'
   I path:d3
   I path:d6
   I path:d9
-  $ hg log -T "{if(ellipsis, '...')}{rev}: {desc}\n"
-  ...8: add d10/f
-  7: add d9/f
-  ...6: add d8/f
-  5: add d6/f
-  ...4: add d5/f
-  3: add d3/f
-  ...2: add d2/f
-  1: add d1/f
-  0: add d0/f
+  $ hg l
+  @  ...8: add d10/f
+  |
+  o  7: add d9/f
+  |
+  o  ...6: add d8/f
+  |
+  o  5: add d6/f
+  |
+  o  ...4: add d5/f
+  |
+  o  3: add d3/f
+  |
+  o  ...2: add d2/f
+  |
+  o  1: add d1/f
+  |
+  o  0: add d0/f
+  
 
 Verify shouldn't claim the repo is corrupt after a widen.
 
@@ -294,16 +352,42 b' Widening preserves parent of local commi'
   $ cd ..
   $ hg clone -q --narrow ssh://user@dummy/upstream narrow3 --include d2 -r 2
   $ cd narrow3
-  $ hg log -T "{if(ellipsis, '...')}{rev}: {desc}\n"
-  1: add d2/f
-  ...0: add d1/f
+  $ hg l
+  @  1: add d2/f
+  |
+  o  ...0: add d1/f
+  
   $ hg pull -q -r 3
   $ hg co -q tip
   $ hg pull -q -r 4
   $ echo local > d2/f
   $ hg ci -m local
   created new head
+  $ hg l
+  @  4: local
+  |
+  | o  ...3: add d4/f
+  |/
+  o  ...2: add d3/f
+  |
+  o  1: add d2/f
+  |
+  o  ...0: add d1/f
+  
   $ hg tracked -q --addinclude d0 --addinclude d9
+  $ hg l
+  @  5: local
+  |
+  | o  ...4: add d4/f
+  |/
+  o  ...3: add d3/f
+  |
+  o  2: add d2/f
+  |
+  o  ...1: add d1/f
+  |
+  o  0: add d0/f
+  
 
 Widening preserves bookmarks
 
@@ -328,10 +412,13 b' Widening that fails can be recovered fro'
   $ cd interrupted
   $ echo local > d0/f
   $ hg ci -m local
-  $ hg log -T "{if(ellipsis, '...')}{rev}: {desc}\n"
-  2: local
-  ...1: add d10/f
-  0: add d0/f
+  $ hg l
+  @  2: local
+  |
+  o  ...1: add d10/f
+  |
+  o  0: add d0/f
+  
   $ hg bookmarks bookmark
   $ hg --config hooks.pretxnchangegroup.bad=false tracked --addinclude d1
   comparing with ssh://user@dummy/upstream
@@ -344,7 +431,7 b' Widening that fails can be recovered fro'
   rollback completed
   abort: pretxnchangegroup.bad hook exited with status 1
   [255]
-  $ hg log -T "{if(ellipsis, '...')}{rev}: {desc}\n"
+  $ hg l
   $ hg bookmarks
   no bookmarks set
   $ hg unbundle .hg/strip-backup/*-widen.hg
@@ -354,9 +441,12 b' Widening that fails can be recovered fro'
   added 3 changesets with 2 changes to 1 files
   new changesets *:* (glob)
   (run 'hg update' to get a working copy)
-  $ hg log -T "{if(ellipsis, '...')}{rev}: {desc}\n"
-  2: local
-  ...1: add d10/f
-  0: add d0/f
+  $ hg l
+  o  2: local
+  |
+  o  ...1: add d10/f
+  |
+  o  0: add d0/f
+  
   $ hg bookmarks
    * bookmark                  2:* (glob)