revlog: test more complex file pattern for revlog split

There have been a report of failure while splitting revlog. The file name
involved was important. The pattern involved here are not problematic, but it
help to setup the machinery to test multiple files, the actual fix and
problematic file will arrive in a later changeset.

tests/test-transaction-rollback-on-revlog-split.t

@@ -76,13 +76,29 b' setup a repository for tests'
 
   $ hg init troffset-computation
   $ cd troffset-computation
-  $ printf '%20d' '1' > file
+  $ files="
+  > file
+  > Directory_With,Special%Char/Complex_File.babar
+  > foo/bar/babar_celeste/foo
+  > "
+  $ for f in $files; do
+  >     mkdir -p `dirname $f`
+  > done
+  $ for f in $files; do
+  >     printf '%20d' '1' > $f
+  > done
   $ hg commit -Aqma
-  $ printf '%1024d' '1' > file
+  $ for f in $files; do
+  >     printf '%1024d' '1' > $f
+  > done
   $ hg commit -Aqmb
-  $ printf '%20d' '1' > file
+  $ for f in $files; do
+  >     printf '%20d' '1' > $f
+  > done
   $ hg commit -Aqmc
-  $ dd if=/dev/zero of=file bs=1k count=128 > /dev/null 2>&1
+  $ for f in $files; do
+  >     dd if=/dev/zero of=$f bs=1k count=128 > /dev/null 2>&1
+  > done
   $ hg commit -AqmD --traceback
 
 Reference size:
@@ -163,7 +179,7 b' recover is rolling the split back, the f'
   $ f -s .hg/store/data/file*
   .hg/store/data/file.i: size=1174
   $ hg tip
-  changeset:   1:cfa8d6e60429
+  changeset:   1:272bd31be9b8
   tag:         tip
   user:        test
   date:        Thu Jan 01 00:00:00 1970 +0000
@@ -233,7 +249,7 b' recover is rolling the split back, the f'
   $ f -s .hg/store/data/file*
   .hg/store/data/file.i: size=1174
   $ hg tip
-  changeset:   1:cfa8d6e60429
+  changeset:   1:272bd31be9b8
   tag:         tip
   user:        test
   date:        Thu Jan 01 00:00:00 1970 +0000
@@ -297,7 +313,7 b' recover is rolling the split back, the f'
   $ f -s .hg/store/data/file*
   .hg/store/data/file.i: size=1174
   $ hg tip
-  changeset:   1:cfa8d6e60429
+  changeset:   1:272bd31be9b8
   tag:         tip
   user:        test
   date:        Thu Jan 01 00:00:00 1970 +0000
@@ -337,7 +353,7 b' The split was rollback'
 
 
   $ hg tip
-  changeset:   1:cfa8d6e60429
+  changeset:   1:272bd31be9b8
   tag:         tip
   user:        test
   date:        Thu Jan 01 00:00:00 1970 +0000