test-bundle2: check visible data in pre/post-transaction hooks

We are about to make bookmarks and phases available for hooks.
Therefore we need a witness for this new availability. We introduce
the new hooks in a distinct changeset to reduce the noise in the ones
with actual changes.

tests/test-bundle2-exchange.t

@@ -21,7 +21,9 b' enable obsolescence'
   > publish=False
   > [hooks]
   > changegroup = sh -c  "HG_LOCAL= python \"$TESTDIR/printenv.py\" changegroup"
-  > b2x-transactionclose = sh -c  "HG_LOCAL= python \"$TESTDIR/printenv.py\" b2x-transactionclose"
+  > b2x-pretransactionclose.tip = printf 'pre-close-tip:'; hg log -r tip -T '{node|short} {phase} {bookmarks}\n'
+  > b2x-transactionclose.tip = printf 'postclose-tip:'; hg log -r tip -T '{node|short} {phase} {bookmarks}\n'
+  > b2x-transactionclose.env = sh -c  "HG_LOCAL= python \"$TESTDIR/printenv.py\" b2x-transactionclose"
   > EOF
 
 The extension requires a repo (currently unused)
@@ -59,6 +61,8 b' clone --pull'
   adding file changes
   added 2 changesets with 2 changes to 2 files
   1 new obsolescence markers
+  pre-close-tip:9520eea781bc public 
+  postclose-tip:9520eea781bc draft 
   b2x-transactionclose hook: HG_NEW_OBSMARKERS=1 HG_NODE=cd010b8cd998f3981a5a8115f94f8da4ab506089 HG_PHASES_MOVED=1 HG_SOURCE=pull HG_URL=file:$TESTTMP/main
   changegroup hook: HG_NODE=cd010b8cd998f3981a5a8115f94f8da4ab506089 HG_SOURCE=pull HG_URL=file:$TESTTMP/main
   updating to branch default
@@ -82,6 +86,8 b' pull'
   adding file changes
   added 1 changesets with 1 changes to 1 files (+1 heads)
   1 new obsolescence markers
+  pre-close-tip:24b6387c8c8c public 
+  postclose-tip:24b6387c8c8c draft 
   b2x-transactionclose hook: HG_NEW_OBSMARKERS=1 HG_NODE=24b6387c8c8cae37178880f3fa95ded3cb1cf785 HG_PHASES_MOVED=1 HG_SOURCE=pull HG_URL=file:$TESTTMP/main
   changegroup hook: HG_NODE=24b6387c8c8cae37178880f3fa95ded3cb1cf785 HG_SOURCE=pull HG_URL=file:$TESTTMP/main
   (run 'hg heads' to see heads, 'hg merge' to merge)
@@ -102,6 +108,8 b' pull empty (with phase movement)'
   $ hg -R other pull -r 24b6387c8c8c
   pulling from $TESTTMP/main (glob)
   no changes found
+  pre-close-tip:000000000000 public 
+  postclose-tip:24b6387c8c8c public 
   b2x-transactionclose hook: HG_NEW_OBSMARKERS=0 HG_PHASES_MOVED=1 HG_SOURCE=pull HG_URL=file:$TESTTMP/main
   $ hg -R other log -G
   o  2:24b6387c8c8c public Nicolas Dumazet <[e-mail]>  F
@@ -119,6 +127,8 b' pull empty'
   $ hg -R other pull -r 24b6387c8c8c
   pulling from $TESTTMP/main (glob)
   no changes found
+  pre-close-tip:24b6387c8c8c public 
+  postclose-tip:24b6387c8c8c public 
   b2x-transactionclose hook: HG_NEW_OBSMARKERS=0 HG_SOURCE=pull HG_URL=file:$TESTTMP/main
   $ hg -R other log -G
   o  2:24b6387c8c8c public Nicolas Dumazet <[e-mail]>  F
@@ -156,6 +166,8 b' push'
   $ hg -R main push other --rev eea13746799a --bookmark book_eea1
   pushing to other
   searching for changes
+  pre-close-tip:eea13746799a draft 
+  postclose-tip:eea13746799a public book_eea1
   b2x-transactionclose hook: HG_BOOKMARK_MOVED=1 HG_BUNDLE2-EXP=1 HG_NEW_OBSMARKERS=1 HG_NODE=eea13746799a9e0bfd88f29d3c2e9dc9389f524f HG_PHASES_MOVED=1 HG_SOURCE=push HG_URL=push
   changegroup hook: HG_BUNDLE2-EXP=1 HG_NODE=eea13746799a9e0bfd88f29d3c2e9dc9389f524f HG_SOURCE=push HG_URL=push
   remote: adding changesets
@@ -189,6 +201,8 b' pull over ssh'
   added 1 changesets with 1 changes to 1 files (+1 heads)
   1 new obsolescence markers
   updating bookmark book_02de
+  pre-close-tip:02de42196ebe public 
+  postclose-tip:02de42196ebe draft book_02de
   b2x-transactionclose hook: HG_BOOKMARK_MOVED=1 HG_NEW_OBSMARKERS=1 HG_NODE=02de42196ebee42ef284b6780a87cdc96e8eaab6 HG_PHASES_MOVED=1 HG_SOURCE=pull HG_URL=ssh://user@dummy/main
   changegroup hook: HG_NODE=02de42196ebee42ef284b6780a87cdc96e8eaab6 HG_SOURCE=pull HG_URL=ssh://user@dummy/main
   (run 'hg heads' to see heads, 'hg merge' to merge)
@@ -212,6 +226,8 b' pull over http'
   added 1 changesets with 1 changes to 1 files (+1 heads)
   1 new obsolescence markers
   updating bookmark book_42cc
+  pre-close-tip:42ccdea3bb16 public 
+  postclose-tip:42ccdea3bb16 draft book_42cc
   b2x-transactionclose hook: HG_BOOKMARK_MOVED=1 HG_NEW_OBSMARKERS=1 HG_NODE=42ccdea3bb16d28e1848c95fe2e44c000f3f21b1 HG_PHASES_MOVED=1 HG_SOURCE=pull HG_URL=http://localhost:$HGPORT/
   changegroup hook: HG_NODE=42ccdea3bb16d28e1848c95fe2e44c000f3f21b1 HG_SOURCE=pull HG_URL=http://localhost:$HGPORT/
   (run 'hg heads .' to see heads, 'hg merge' to merge)
@@ -234,6 +250,8 b' push over ssh'
   remote: added 1 changesets with 1 changes to 1 files
   remote: 1 new obsolescence markers
   updating bookmark book_5fdd
+  remote: pre-close-tip:5fddd98957c8 draft 
+  remote: postclose-tip:5fddd98957c8 draft book_5fdd
   remote: b2x-transactionclose hook: HG_BOOKMARK_MOVED=1 HG_BUNDLE2-EXP=1 HG_NEW_OBSMARKERS=1 HG_NODE=5fddd98957c8a54a4d436dfe1da9d87f21a1b97b HG_SOURCE=serve HG_URL=remote:ssh:127.0.0.1
   remote: changegroup hook: HG_BUNDLE2-EXP=1 HG_NODE=5fddd98957c8a54a4d436dfe1da9d87f21a1b97b HG_SOURCE=serve HG_URL=remote:ssh:127.0.0.1
   $ hg -R other log -G
@@ -469,6 +487,7 b' Doing the actual push: hook abort'
   $ hg -R main push other -r e7ec4e813ba6
   pushing to other
   searching for changes
+  pre-close-tip:e7ec4e813ba6 draft 
   transaction abort!
   rollback completed
   abort: b2x-pretransactionclose.failpush hook exited with status 1
@@ -478,6 +497,7 b' Doing the actual push: hook abort'
   pushing to ssh://user@dummy/other
   searching for changes
   abort: b2x-pretransactionclose.failpush hook exited with status 1
+  remote: pre-close-tip:e7ec4e813ba6 draft 
   remote: transaction abort!
   remote: rollback completed
   [255]