run only on case-insensitive filesystems

  $ "$TESTDIR/hghave" icasefs || exit 80

################################

test for branch merging

################################

test for rename awareness of case-folding collision check:

(1) colliding file is one renamed from collided file:

this is also case for issue3370.

  $ hg init branch_merge_renaming

  $ cd branch_merge_renaming

  $ echo a > a

  $ hg add a

  $ hg commit -m '#0'

  $ hg rename a tmp

  $ hg rename tmp A

  $ hg commit -m '#1'

  $ hg update 0

  1 files updated, 0 files merged, 1 files removed, 0 files unresolved

  $ echo 'modified at #2' > a

  $ hg commit -m '#2'

  created new head

  $ hg merge

  merging a and A to A

  0 files updated, 1 files merged, 0 files removed, 0 files unresolved

  (branch merge, don't forget to commit)

  $ hg status -A

  M A

    a

  R a

  $ cat A

  modified at #2

  $ hg update --clean 1

  1 files updated, 0 files merged, 0 files removed, 0 files unresolved

  $ hg merge

  merging A and a to A

  0 files updated, 1 files merged, 0 files removed, 0 files unresolved

  (branch merge, don't forget to commit)

  $ hg status -A

  M A

    a

  $ cat A

  modified at #2

  $ cd ..

(2) colliding file is not related to collided file

  $ hg init branch_merge_collding

  $ cd branch_merge_collding

  $ echo a > a

  $ hg add a

  $ hg commit -m '#0'

  $ hg remove a

  $ hg commit -m '#1'

  $ echo A > A

  $ hg add A

  $ hg commit -m '#2'

  $ hg update --clean 0

  1 files updated, 0 files merged, 1 files removed, 0 files unresolved

  $ echo x > x

  $ hg add x

  $ hg commit -m '#3'

  created new head

  $ echo 'modified at #4' > a

  $ hg commit -m '#4'

  $ hg merge

  abort: case-folding collision between A and a

  [255]

  $ hg parents --template '{rev}\n'

  4

  $ hg status -A

  C a

  C x

  $ cat a

  modified at #4

  $ hg update --clean 2

  1 files updated, 0 files merged, 2 files removed, 0 files unresolved

  $ hg merge

  abort: case-folding collision between a and A

  [255]

  $ hg parents --template '{rev}\n'

  2

  $ hg status -A

  C A

  $ cat A

  A

test for deletion awareness of case-folding collision check (issue3648):

revision '#3' doesn't change 'a', so 'a' should be recognized as

safely removed in merging between #2 and #3.

  $ hg update --clean 3

  2 files updated, 0 files merged, 1 files removed, 0 files unresolved

  $ hg merge 2

  1 files updated, 0 files merged, 1 files removed, 0 files unresolved

  (branch merge, don't forget to commit)

  $ hg status -A

  M A

  R a

  C x

  $ hg update --clean 2

  1 files updated, 0 files merged, 1 files removed, 0 files unresolved

  $ hg merge 3

  1 files updated, 0 files merged, 0 files removed, 0 files unresolved

  (branch merge, don't forget to commit)

  $ hg status -A

  M x

  C A

  $ cd ..

################################

test for linear updates

################################

test for rename awareness of case-folding collision check:

(1) colliding file is one renamed from collided file

  $ hg init linearupdate_renameaware_1

  $ cd linearupdate_renameaware_1

  $ echo a > a

  $ hg add a

  $ hg commit -m '#0'

  $ hg rename a tmp

  $ hg rename tmp A

  $ hg commit -m '#1'

  $ hg update 0

  1 files updated, 0 files merged, 1 files removed, 0 files unresolved

  $ echo 'this is added line' >> a

  $ hg update 1

  merging a and A to A

  0 files updated, 1 files merged, 0 files removed, 0 files unresolved

  $ hg status -A

  M A

  $ cat A

  a

  this is added line

  $ cd ..

(2) colliding file is not related to collided file

  $ hg init linearupdate_renameaware_2

  $ cd linearupdate_renameaware_2

  $ echo a > a

  $ hg add a

  $ hg commit -m '#0'

  $ hg remove a

  $ hg commit -m '#1'

  $ echo A > A

  $ hg add A

  $ hg commit -m '#2'

  $ hg update 0

  1 files updated, 0 files merged, 1 files removed, 0 files unresolved

  $ hg parents --template '{rev}\n'

  0

  $ hg status -A

  C a

  $ cat A

  a

  $ hg up -qC 2

  $ hg update --check 0

  1 files updated, 0 files merged, 1 files removed, 0 files unresolved

  $ hg parents --template '{rev}\n'

  0

  $ hg status -A

  C a

  $ cat a

  a

  $ hg update --clean 2

  1 files updated, 0 files merged, 1 files removed, 0 files unresolved

  $ hg parents --template '{rev}\n'

  2

  $ hg status -A

  C A

  $ cat A

  A

  $ cd ..

(3) colliding file is not related to collided file: added in working dir

  $ hg init linearupdate_renameaware_3

  $ cd linearupdate_renameaware_3

  $ echo a > a

  $ hg add a

  $ hg commit -m '#0'

  $ hg rename a b

  $ hg commit -m '#1'

  $ hg update 0

  1 files updated, 0 files merged, 1 files removed, 0 files unresolved

  $ echo B > B

  $ hg add B

  $ hg status

  A B

  $ hg update

  abort: case-folding collision between b and B

  [255]

  $ hg update --check

  abort: uncommitted local changes

  [255]

  $ hg update --clean

  1 files updated, 0 files merged, 1 files removed, 0 files unresolved

  $ hg parents --template '{rev}\n'

  1

  $ hg status -A

  C b

  $ cat b

  a

  $ cd ..