tests: make unshelve tests more tricky - don't depend on size change

One reason shelve and largefiles doesn't work could be rapidly changing standin
files. Prove that shelve in general doesn't have problems with that.

tests/test-shelve.t

@@ -1,662 +1,666 b''
   $ echo "[extensions]" >> $HGRCPATH
   $ echo "mq=" >> $HGRCPATH
   $ echo "shelve=" >> $HGRCPATH
   $ echo "[defaults]" >> $HGRCPATH
   $ echo "diff = --nodates --git" >> $HGRCPATH
   $ echo "qnew = --date '0 0'" >> $HGRCPATH
 
   $ hg init repo
   $ cd repo
   $ mkdir a b
   $ echo a > a/a
   $ echo b > b/b
   $ echo c > c
   $ echo d > d
   $ echo x > x
   $ hg addremove -q
 
 shelving in an empty repo should be possible
 
   $ hg shelve
   shelved as default
   0 files updated, 0 files merged, 5 files removed, 0 files unresolved
 
   $ hg unshelve
   unshelving change 'default'
 
   $ hg commit -q -m 'initial commit'
 
   $ hg shelve
   nothing changed
   [1]
 
 create an mq patch - shelving should work fine with a patch applied
 
   $ echo n > n
   $ hg add n
   $ hg commit n -m second
   $ hg qnew second.patch
 
 shelve a change that we will delete later
 
   $ echo a >> a/a
   $ hg shelve
   shelved as default
   1 files updated, 0 files merged, 0 files removed, 0 files unresolved
 
 set up some more complex changes to shelve
 
   $ echo a >> a/a
   $ hg mv b b.rename
   moving b/b to b.rename/b (glob)
   $ hg cp c c.copy
   $ hg status -C
   M a/a
   A b.rename/b
     b/b
   A c.copy
     c
   R b/b
 
 prevent some foot-shooting
 
   $ hg shelve -n foo/bar
   abort: shelved change names may not contain slashes
   [255]
   $ hg shelve -n .baz
   abort: shelved change names may not start with '.'
   [255]
 
 the common case - no options or filenames
 
   $ hg shelve
   shelved as default-01
   2 files updated, 0 files merged, 2 files removed, 0 files unresolved
   $ hg status -C
 
 ensure that our shelved changes exist
 
   $ hg shelve -l
   default-01      (*)    changes to '[mq]: second.patch' (glob)
   default         (*)    changes to '[mq]: second.patch' (glob)
 
   $ hg shelve -l -p default
   default         (*)    changes to '[mq]: second.patch' (glob)
   
   diff --git a/a/a b/a/a
   --- a/a/a
   +++ b/a/a
   @@ -1,1 +1,2 @@
    a
   +a
 
 delete our older shelved change
 
   $ hg shelve -d default
   $ hg qfinish -a -q
 
 local edits should not prevent a shelved change from applying
 
   $ printf "z\na\n" > a/a
   $ hg unshelve --keep
   unshelving change 'default-01'
   temporarily committing pending changes (restore with 'hg unshelve --abort')
   rebasing shelved changes
   merging a/a
 
   $ hg revert --all -q
   $ rm a/a.orig b.rename/b c.copy
 
 apply it and make sure our state is as expected
 
   $ hg unshelve
   unshelving change 'default-01'
   $ hg status -C
   M a/a
   A b.rename/b
     b/b
   A c.copy
     c
   R b/b
   $ hg shelve -l
 
   $ hg unshelve
   abort: no shelved changes to apply!
   [255]
   $ hg unshelve foo
   abort: shelved change 'foo' not found
   [255]
 
 named shelves, specific filenames, and "commit messages" should all work
 
   $ hg status -C
   M a/a
   A b.rename/b
     b/b
   A c.copy
     c
   R b/b
   $ hg shelve -q -n wibble -m wat a
 
 expect "a" to no longer be present, but status otherwise unchanged
 
   $ hg status -C
   A b.rename/b
     b/b
   A c.copy
     c
   R b/b
   $ hg shelve -l --stat
   wibble          (*)    wat (glob)
    a/a |  1 +
    1 files changed, 1 insertions(+), 0 deletions(-)
 
 and now "a/a" should reappear
 
   $ cd a
   $ hg unshelve -q wibble
   $ cd ..
   $ hg status -C
   M a/a
   A b.rename/b
     b/b
   A c.copy
     c
   R b/b
 
 cause unshelving to result in a merge with 'a' conflicting
 
   $ hg shelve -q
   $ echo c>>a/a
   $ hg commit -m second
   $ hg tip --template '{files}\n'
   a/a
 
 add an unrelated change that should be preserved
 
   $ mkdir foo
   $ echo foo > foo/foo
   $ hg add foo/foo
 
 force a conflicted merge to occur
 
   $ hg unshelve
   unshelving change 'default'
   temporarily committing pending changes (restore with 'hg unshelve --abort')
   rebasing shelved changes
   merging a/a
   warning: conflicts during merge.
   merging a/a incomplete! (edit conflicts, then use 'hg resolve --mark')
   unresolved conflicts (see 'hg resolve', then 'hg unshelve --continue')
   [1]
 
 ensure that we have a merge with unresolved conflicts
 
   $ hg heads -q --template '{rev}\n'
   5
   4
   $ hg parents -q --template '{rev}\n'
   4
   5
   $ hg status
   M a/a
   M b.rename/b
   M c.copy
   R b/b
   ? a/a.orig
   $ hg diff
   diff --git a/a/a b/a/a
   --- a/a/a
   +++ b/a/a
   @@ -1,2 +1,6 @@
    a
   +<<<<<<< local
    c
   +=======
   +a
   +>>>>>>> other
   diff --git a/b.rename/b b/b.rename/b
   new file mode 100644
   --- /dev/null
   +++ b/b.rename/b
   @@ -0,0 +1,1 @@
   +b
   diff --git a/b/b b/b/b
   deleted file mode 100644
   --- a/b/b
   +++ /dev/null
   @@ -1,1 +0,0 @@
   -b
   diff --git a/c.copy b/c.copy
   new file mode 100644
   --- /dev/null
   +++ b/c.copy
   @@ -0,0 +1,1 @@
   +c
   $ hg resolve -l
   U a/a
 
   $ hg shelve
   abort: unshelve already in progress
   (use 'hg unshelve --continue' or 'hg unshelve --abort')
   [255]
 
 abort the unshelve and be happy
 
   $ hg status
   M a/a
   M b.rename/b
   M c.copy
   R b/b
   ? a/a.orig
   $ hg unshelve -a
   rebase aborted
   unshelve of 'default' aborted
   $ hg heads -q
   3:2e69b451d1ea
   $ hg parents
   changeset:   3:2e69b451d1ea
   tag:         tip
   user:        test
   date:        Thu Jan 01 00:00:00 1970 +0000
   summary:     second
   
   $ hg resolve -l
   $ hg status
   A foo/foo
   ? a/a.orig
 
 try to continue with no unshelve underway
 
   $ hg unshelve -c
   abort: no unshelve operation underway
   [255]
   $ hg status
   A foo/foo
   ? a/a.orig
 
 redo the unshelve to get a conflict
 
   $ hg unshelve -q
   warning: conflicts during merge.
   merging a/a incomplete! (edit conflicts, then use 'hg resolve --mark')
   unresolved conflicts (see 'hg resolve', then 'hg unshelve --continue')
   [1]
 
 attempt to continue
 
   $ hg unshelve -c
   abort: unresolved conflicts, can't continue
   (see 'hg resolve', then 'hg unshelve --continue')
   [255]
 
   $ hg revert -r . a/a
   $ hg resolve -m a/a
 
   $ hg commit -m 'commit while unshelve in progress'
   abort: unshelve already in progress
   (use 'hg unshelve --continue' or 'hg unshelve --abort')
   [255]
 
   $ hg unshelve -c
   unshelve of 'default' complete
 
 ensure the repo is as we hope
 
   $ hg parents
   changeset:   3:2e69b451d1ea
   tag:         tip
   user:        test
   date:        Thu Jan 01 00:00:00 1970 +0000
   summary:     second
   
   $ hg heads -q
   3:2e69b451d1ea
 
   $ hg status -C
   A b.rename/b
     b/b
   A c.copy
     c
   A foo/foo
   R b/b
   ? a/a.orig
 
 there should be no shelves left
 
   $ hg shelve -l
 
 #if execbit
 
 ensure that metadata-only changes are shelved
 
   $ chmod +x a/a
   $ hg shelve -q -n execbit a/a
   $ hg status a/a
   $ hg unshelve -q execbit
   $ hg status a/a
   M a/a
   $ hg revert a/a
 
 #endif
 
 #if symlink
 
   $ rm a/a
   $ ln -s foo a/a
   $ hg shelve -q -n symlink a/a
   $ hg status a/a
   $ hg unshelve -q symlink
   $ hg status a/a
   M a/a
   $ hg revert a/a
 
 #endif
 
 set up another conflict between a commit and a shelved change
 
   $ hg revert -q -C -a
   $ rm a/a.orig b.rename/b c.copy
   $ echo a >> a/a
   $ hg shelve -q
   $ echo x >> a/a
   $ hg ci -m 'create conflict'
   $ hg add foo/foo
 
 if we resolve a conflict while unshelving, the unshelve should succeed
 
   $ HGMERGE=true hg unshelve
   unshelving change 'default'
   temporarily committing pending changes (restore with 'hg unshelve --abort')
   rebasing shelved changes
   merging a/a
   $ hg parents -q
   4:33f7f61e6c5e
   $ hg shelve -l
   $ hg status
   A foo/foo
   $ cat a/a
   a
   c
   x
 
 test keep and cleanup
 
   $ hg shelve
   shelved as default
   0 files updated, 0 files merged, 1 files removed, 0 files unresolved
   $ hg shelve --list
   default         (*)    changes to 'create conflict' (glob)
   $ hg unshelve --keep
   unshelving change 'default'
   $ hg shelve --list
   default         (*)    changes to 'create conflict' (glob)
   $ hg shelve --cleanup
   $ hg shelve --list
 
 test bookmarks
 
   $ hg bookmark test
   $ hg bookmark
    * test                      4:33f7f61e6c5e
   $ hg shelve
   shelved as test
   0 files updated, 0 files merged, 1 files removed, 0 files unresolved
   $ hg bookmark
    * test                      4:33f7f61e6c5e
   $ hg unshelve
   unshelving change 'test'
   $ hg bookmark
    * test                      4:33f7f61e6c5e
 
 shelve should still work even if mq is disabled
 
   $ hg --config extensions.mq=! shelve
   shelved as test
   0 files updated, 0 files merged, 1 files removed, 0 files unresolved
   $ hg --config extensions.mq=! shelve --list
   test            (*)    changes to 'create conflict' (glob)
   $ hg --config extensions.mq=! unshelve
   unshelving change 'test'
 
 shelve should leave dirstate clean (issue 4055)
 
   $ cd ..
   $ hg init shelverebase
   $ cd shelverebase
   $ printf 'x\ny\n' > x
   $ echo z > z
   $ hg commit -Aqm xy
   $ echo z >> x
   $ hg commit -Aqm z
   $ hg up 0
   1 files updated, 0 files merged, 0 files removed, 0 files unresolved
   $ printf 'a\nx\ny\nz\n' > x
   $ hg commit -Aqm xyz
   $ echo c >> z
   $ hg shelve
   shelved as default
   1 files updated, 0 files merged, 0 files removed, 0 files unresolved
   $ hg rebase -d 1 --config extensions.rebase=
   merging x
   saved backup bundle to $TESTTMP/shelverebase/.hg/strip-backup/323bfa07f744-backup.hg (glob)
   $ hg unshelve
   unshelving change 'default'
   rebasing shelved changes
   $ hg status
   M z
 
   $ cd ..
 
 shelve should only unshelve pending changes (issue 4068)
 
   $ hg init onlypendingchanges
   $ cd onlypendingchanges
   $ touch a
   $ hg ci -Aqm a
   $ touch b
   $ hg ci -Aqm b
   $ hg up -q 0
   $ touch c
   $ hg ci -Aqm c
 
   $ touch d
   $ hg add d
   $ hg shelve
   shelved as default
   0 files updated, 0 files merged, 1 files removed, 0 files unresolved
   $ hg up -q 1
   $ hg unshelve
   unshelving change 'default'
   rebasing shelved changes
   $ hg status
   A d
 
 unshelve should work on an ancestor of the original commit
 
   $ hg shelve
   shelved as default
   0 files updated, 0 files merged, 1 files removed, 0 files unresolved
   $ hg up 0
   0 files updated, 0 files merged, 1 files removed, 0 files unresolved
   $ hg unshelve
   unshelving change 'default'
   rebasing shelved changes
   $ hg status
   A d
 
 test bug 4073 we need to enable obsolete markers for it
 
   $ cat > ../obs.py << EOF
   > import mercurial.obsolete
   > mercurial.obsolete._enabled = True
   > EOF
   $ echo '[extensions]' >> $HGRCPATH
   $ echo "obs=${TESTTMP}/obs.py" >> $HGRCPATH
   $ hg shelve
   shelved as default
   0 files updated, 0 files merged, 1 files removed, 0 files unresolved
   $ hg debugobsolete `hg --debug id -i -r 1`
   $ hg unshelve
   unshelving change 'default'
 
 unshelve should leave unknown files alone (issue4113)
 
   $ echo e > e
   $ hg shelve
   shelved as default
   0 files updated, 0 files merged, 1 files removed, 0 files unresolved
   $ hg status
   ? e
   $ hg unshelve
   unshelving change 'default'
   $ hg status
   A d
   ? e
   $ cat e
   e
 
 unshelve should keep a copy of unknown files
 
   $ hg add e
   $ hg shelve
   shelved as default
   0 files updated, 0 files merged, 2 files removed, 0 files unresolved
   $ echo z > e
   $ hg unshelve
   unshelving change 'default'
   $ cat e
   e
   $ cat e.orig
   z
 
 
-unshelve and conflicts with untracked files
+unshelve and conflicts with tracked and untracked files
 
  preparing:
 
   $ rm *.orig
   $ hg ci -qm 'commit stuff'
   $ hg phase -p null:
 
  no other changes - no merge:
 
   $ echo f > f
   $ hg add f
   $ hg shelve
   shelved as default
   0 files updated, 0 files merged, 1 files removed, 0 files unresolved
-  $ echo gold > f
+  $ echo g > f
   $ hg unshelve
   unshelving change 'default'
   $ hg st
   A f
   ? f.orig
   $ cat f
   f
   $ cat f.orig
-  gold
+  g
 
  other uncommitted changes - merge:
 
   $ hg st
   A f
   ? f.orig
   $ hg shelve
   shelved as default
   0 files updated, 0 files merged, 1 files removed, 0 files unresolved
   $ hg log -G --template '{rev}  {desc|firstline}  {author}' -R bundle://.hg/shelved/default.hg -r 'bundle()'
   o  4  changes to 'commit stuff'  shelve@localhost
   |
   $ hg log -G --template '{rev}  {desc|firstline}  {author}'
   @  3  commit stuff  test
   |
   | o  2  c  test
   |/
   o  0  a  test
   
   $ mv f.orig f
-  $ echo other change >> a
+  $ echo 1 > a
   $ hg unshelve --date '1073741824 0'
   unshelving change 'default'
   temporarily committing pending changes (restore with 'hg unshelve --abort')
   rebasing shelved changes
   merging f
   warning: conflicts during merge.
   merging f incomplete! (edit conflicts, then use 'hg resolve --mark')
   unresolved conflicts (see 'hg resolve', then 'hg unshelve --continue')
   [1]
   $ hg log -G --template '{rev}  {desc|firstline}  {author}  {date|isodate}'
   @  5  changes to 'commit stuff'  shelve@localhost  1970-01-01 00:00 +0000
   |
   | @  4  pending changes temporary commit  shelve@localhost  2004-01-10 13:37 +0000
   |/
   o  3  commit stuff  test  1970-01-01 00:00 +0000
   |
   | o  2  c  test  1970-01-01 00:00 +0000
   |/
   o  0  a  test  1970-01-01 00:00 +0000
   
   $ hg st
   M f
   ? f.orig
   $ cat f
   <<<<<<< local
-  gold
+  g
   =======
   f
   >>>>>>> other
   $ cat f.orig
-  gold
+  g
   $ hg unshelve --abort
   rebase aborted
   unshelve of 'default' aborted
   $ hg st
   M a
   ? f.orig
   $ cat f.orig
-  gold
+  g
   $ hg unshelve
   unshelving change 'default'
   temporarily committing pending changes (restore with 'hg unshelve --abort')
   rebasing shelved changes
   $ hg st
   M a
   A f
   ? f.orig
 
  other committed changes - merge:
 
   $ hg shelve f
   shelved as default
   0 files updated, 0 files merged, 1 files removed, 0 files unresolved
   $ hg ci a -m 'intermediate other change'
   $ mv f.orig f
   $ hg unshelve
   unshelving change 'default'
   rebasing shelved changes
   merging f
   warning: conflicts during merge.
   merging f incomplete! (edit conflicts, then use 'hg resolve --mark')
   unresolved conflicts (see 'hg resolve', then 'hg unshelve --continue')
   [1]
   $ hg st
   M f
   ? f.orig
   $ cat f
   <<<<<<< local
-  gold
+  g
   =======
   f
   >>>>>>> other
   $ cat f.orig
-  gold
+  g
   $ hg unshelve --abort
   rebase aborted
   no changes needed to a
   no changes needed to d
   no changes needed to e
   unshelve of 'default' aborted
+  $ hg st
+  ? f.orig
+  $ cat f.orig
+  g
   $ hg shelve --delete default
 
   $ cd ..