test-glog: extend a test before fixing --follow issues

The changes add a lot of noise to the test output, I prefer to separate it from
the changes which are to be introduced by --follow fixes.

tests/test-log.t

@@ -1,20 +1,28 b''
   $ "$TESTDIR/hghave" execbit || exit 80
 
+The g is crafted to have 2 filelog topological heads in a linear
+changeset graph
+
   $ hg init a
-
   $ cd a
   $ echo a > a
+  $ echo f > f
   $ hg ci -Ama -d '1 0'
   adding a
+  adding f
 
   $ hg cp a b
+  $ hg cp f g
   $ hg ci -mb -d '2 0'
 
   $ mkdir dir
   $ hg mv b dir
+  $ echo g >> g
+  $ echo f >> f
   $ hg ci -mc -d '3 0'
 
   $ hg mv a b
+  $ hg cp -f f g
   $ echo a > d
   $ hg add d
   $ hg ci -md -d '4 0'
@@ -23,7 +31,7 b''
   $ hg ci -me -d '5 0'
 
   $ hg log a
-  changeset:   0:8580ff50825a
+  changeset:   0:9161b9aeaf16
   user:        test
   date:        Thu Jan 01 00:00:01 1970 +0000
   summary:     a
@@ -38,28 +46,28 b''
 -f, but no args
 
   $ hg log -f
-  changeset:   4:66c1345dc4f9
+  changeset:   4:7e4639b4691b
   tag:         tip
   user:        test
   date:        Thu Jan 01 00:00:05 1970 +0000
   summary:     e
   
-  changeset:   3:7c6c671bb7cc
+  changeset:   3:2ca5ba701980
   user:        test
   date:        Thu Jan 01 00:00:04 1970 +0000
   summary:     d
   
-  changeset:   2:41dd4284081e
+  changeset:   2:f8954cd4dc1f
   user:        test
   date:        Thu Jan 01 00:00:03 1970 +0000
   summary:     c
   
-  changeset:   1:784de7cef101
+  changeset:   1:d89b0a12d229
   user:        test
   date:        Thu Jan 01 00:00:02 1970 +0000
   summary:     b
   
-  changeset:   0:8580ff50825a
+  changeset:   0:9161b9aeaf16
   user:        test
   date:        Thu Jan 01 00:00:01 1970 +0000
   summary:     a
@@ -68,10 +76,10 b''
 one rename
 
   $ hg log -vf a
-  changeset:   0:8580ff50825a
+  changeset:   0:9161b9aeaf16
   user:        test
   date:        Thu Jan 01 00:00:01 1970 +0000
-  files:       a
+  files:       a f
   description:
   a
   
@@ -80,7 +88,7 b' one rename'
 many renames
 
   $ hg log -vf e
-  changeset:   4:66c1345dc4f9
+  changeset:   4:7e4639b4691b
   tag:         tip
   user:        test
   date:        Thu Jan 01 00:00:05 1970 +0000
@@ -89,26 +97,26 b' many renames'
   e
   
   
-  changeset:   2:41dd4284081e
+  changeset:   2:f8954cd4dc1f
   user:        test
   date:        Thu Jan 01 00:00:03 1970 +0000
-  files:       b dir/b
+  files:       b dir/b f g
   description:
   c
   
   
-  changeset:   1:784de7cef101
+  changeset:   1:d89b0a12d229
   user:        test
   date:        Thu Jan 01 00:00:02 1970 +0000
-  files:       b
+  files:       b g
   description:
   b
   
   
-  changeset:   0:8580ff50825a
+  changeset:   0:9161b9aeaf16
   user:        test
   date:        Thu Jan 01 00:00:01 1970 +0000
-  files:       a
+  files:       a f
   description:
   a
   
@@ -118,34 +126,34 b' many renames'
 log -pf dir/b
 
   $ hg log -pf dir/b
-  changeset:   2:41dd4284081e
+  changeset:   2:f8954cd4dc1f
   user:        test
   date:        Thu Jan 01 00:00:03 1970 +0000
   summary:     c
   
-  diff -r 784de7cef101 -r 41dd4284081e dir/b
+  diff -r d89b0a12d229 -r f8954cd4dc1f dir/b
   --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
   +++ b/dir/b	Thu Jan 01 00:00:03 1970 +0000
   @@ -0,0 +1,1 @@
   +a
   
-  changeset:   1:784de7cef101
+  changeset:   1:d89b0a12d229
   user:        test
   date:        Thu Jan 01 00:00:02 1970 +0000
   summary:     b
   
-  diff -r 8580ff50825a -r 784de7cef101 b
+  diff -r 9161b9aeaf16 -r d89b0a12d229 b
   --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
   +++ b/b	Thu Jan 01 00:00:02 1970 +0000
   @@ -0,0 +1,1 @@
   +a
   
-  changeset:   0:8580ff50825a
+  changeset:   0:9161b9aeaf16
   user:        test
   date:        Thu Jan 01 00:00:01 1970 +0000
   summary:     a
   
-  diff -r 000000000000 -r 8580ff50825a a
+  diff -r 000000000000 -r 9161b9aeaf16 a
   --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
   +++ b/a	Thu Jan 01 00:00:01 1970 +0000
   @@ -0,0 +1,1 @@
@@ -155,26 +163,26 b' log -pf dir/b'
 log -vf dir/b
 
   $ hg log -vf dir/b
-  changeset:   2:41dd4284081e
+  changeset:   2:f8954cd4dc1f
   user:        test
   date:        Thu Jan 01 00:00:03 1970 +0000
-  files:       b dir/b
+  files:       b dir/b f g
   description:
   c
   
   
-  changeset:   1:784de7cef101
+  changeset:   1:d89b0a12d229
   user:        test
   date:        Thu Jan 01 00:00:02 1970 +0000
-  files:       b
+  files:       b g
   description:
   b
   
   
-  changeset:   0:8580ff50825a
+  changeset:   0:9161b9aeaf16
   user:        test
   date:        Thu Jan 01 00:00:01 1970 +0000
-  files:       a
+  files:       a f
   description:
   a
   
@@ -185,9 +193,9 b' log copies with --copies'
 
   $ hg log -vC --template '{rev} {file_copies}\n'
   4 e (dir/b)
-  3 b (a)
+  3 b (a)g (f)
   2 dir/b (b)
-  1 b (a)
+  1 b (a)g (f)
   0 
 
 log copies switch without --copies, with old filecopy template
@@ -203,16 +211,16 b' log copies switch with --copies'
 
   $ hg log -vC --template '{rev} {file_copies_switch}\n'
   4 e (dir/b)
-  3 b (a)
+  3 b (a)g (f)
   2 dir/b (b)
-  1 b (a)
+  1 b (a)g (f)
   0 
 
 
 log copies with hardcoded style and with --style=default
 
   $ hg log -vC -r4
-  changeset:   4:66c1345dc4f9
+  changeset:   4:7e4639b4691b
   tag:         tip
   user:        test
   date:        Thu Jan 01 00:00:05 1970 +0000
@@ -223,7 +231,7 b' log copies with hardcoded style and with'
   
   
   $ hg log -vC -r4 --style=default
-  changeset:   4:66c1345dc4f9
+  changeset:   4:7e4639b4691b
   tag:         tip
   user:        test
   date:        Thu Jan 01 00:00:05 1970 +0000
@@ -259,15 +267,15 b' log copies, execute bit set'
 log -p d
 
   $ hg log -pv d
-  changeset:   3:7c6c671bb7cc
+  changeset:   3:2ca5ba701980
   user:        test
   date:        Thu Jan 01 00:00:04 1970 +0000
-  files:       a b d
+  files:       a b d g
   description:
   d
   
   
-  diff -r 41dd4284081e -r 7c6c671bb7cc d
+  diff -r f8954cd4dc1f -r 2ca5ba701980 d
   --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
   +++ b/d	Thu Jan 01 00:00:04 1970 +0000
   @@ -0,0 +1,1 @@
@@ -278,18 +286,18 b' log -p d'
 log --removed file
 
   $ hg log --removed -v a
-  changeset:   3:7c6c671bb7cc
+  changeset:   3:2ca5ba701980
   user:        test
   date:        Thu Jan 01 00:00:04 1970 +0000
-  files:       a b d
+  files:       a b d g
   description:
   d
   
   
-  changeset:   0:8580ff50825a
+  changeset:   0:9161b9aeaf16
   user:        test
   date:        Thu Jan 01 00:00:01 1970 +0000
-  files:       a
+  files:       a f
   description:
   a
   
@@ -298,10 +306,10 b' log --removed file'
 log --removed revrange file
 
   $ hg log --removed -v -r0:2 a
-  changeset:   0:8580ff50825a
+  changeset:   0:9161b9aeaf16
   user:        test
   date:        Thu Jan 01 00:00:01 1970 +0000
-  files:       a
+  files:       a f
   description:
   a