$ HGENCODING=utf-8

  $ export HGENCODING

  $ cat > testrevset.py << EOF

  > import mercurial.revset

  > 

  > baseset = mercurial.revset.baseset

  > 

  > def r3232(repo, subset, x):

  >     """"simple revset that return [3,2,3,2]

  > 

  >     revisions duplicated on purpose.

  >     """

  >     if 3 not in subset:

  >        if 2 in subset:

  >            return baseset([2,2])

  >        return baseset()

  >     return baseset([3,3,2,2])

  > 

  > mercurial.revset.symbols['r3232'] = r3232

  > EOF

  $ cat >> $HGRCPATH << EOF

  > [extensions]

  > testrevset=$TESTTMP/testrevset.py

  > EOF

  $ try() {

  >   hg debugrevspec --debug "$@"

  > }

  $ log() {

  >   hg log --template '{rev}\n' -r "$1"

  > }

  $ hg init repo

  $ cd repo

  $ echo a > a

  $ hg branch a

  marked working directory as branch a

  (branches are permanent and global, did you want a bookmark?)

  $ hg ci -Aqm0

  $ echo b > b

  $ hg branch b

  marked working directory as branch b

  $ hg ci -Aqm1

  $ rm a

  $ hg branch a-b-c-

  marked working directory as branch a-b-c-

  $ hg ci -Aqm2 -u Bob

  $ hg log -r "extra('branch', 'a-b-c-')" --template '{rev}\n'

  2

  $ hg log -r "extra('branch')" --template '{rev}\n'

  0

  1

  2

  $ hg log -r "extra('branch', 're:a')" --template '{rev} {branch}\n'

  0 a

  2 a-b-c-

  $ hg co 1

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

  $ hg branch +a+b+c+

  marked working directory as branch +a+b+c+

  $ hg ci -Aqm3

  $ hg co 2  # interleave

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

  $ echo bb > b

  $ hg branch -- -a-b-c-

  marked working directory as branch -a-b-c-

  $ hg ci -Aqm4 -d "May 12 2005"

  $ hg co 3

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

  $ hg branch !a/b/c/

  marked working directory as branch !a/b/c/

  $ hg ci -Aqm"5 bug"

  $ hg merge 4

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

  (branch merge, don't forget to commit)

  $ hg branch _a_b_c_

  marked working directory as branch _a_b_c_

  $ hg ci -Aqm"6 issue619"

  $ hg branch .a.b.c.

  marked working directory as branch .a.b.c.

  $ hg ci -Aqm7

  $ hg branch all

  marked working directory as branch all

  $ hg co 4

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

  $ hg branch é

  marked working directory as branch \xc3\xa9 (esc)

  $ hg ci -Aqm9

  $ hg tag -r6 1.0

  $ hg bookmark -r6 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx

  $ hg clone --quiet -U -r 7 . ../remote1

  $ hg clone --quiet -U -r 8 . ../remote2

  $ echo "[paths]" >> .hg/hgrc

  $ echo "default = ../remote1" >> .hg/hgrc

trivial

  $ try 0:1

  (range

    ('symbol', '0')

    ('symbol', '1'))

  * set:

  <spanset+ 0:1>

  0

  1

  $ try --optimize :

  (rangeall

    None)

  * optimized:

  (range

    ('string', '0')

    ('string', 'tip'))

  * set:

  <spanset+ 0:9>

  0

  1

  2

  3

  4

  5

  6

  7

  8

  9

  $ try 3::6

  (dagrange

    ('symbol', '3')

    ('symbol', '6'))

  * set:

  <baseset [3, 5, 6]>

  3

  5

  6

  $ try '0|1|2'

  (or

    ('symbol', '0')

    ('symbol', '1')

    ('symbol', '2'))

  * set:

  <baseset [0, 1, 2]>

  0

  1

  2

names that should work without quoting

  $ try a

  ('symbol', 'a')

  * set:

  <baseset [0]>

  0

  $ try b-a

  (minus

    ('symbol', 'b')

    ('symbol', 'a'))

  * set:

  <filteredset

    <baseset [1]>>

  1

  $ try _a_b_c_

  ('symbol', '_a_b_c_')

  * set:

  <baseset [6]>

  6

  $ try _a_b_c_-a

  (minus

    ('symbol', '_a_b_c_')

    ('symbol', 'a'))

  * set:

  <filteredset

    <baseset [6]>>

  6

  $ try .a.b.c.

  ('symbol', '.a.b.c.')

  * set:

  <baseset [7]>

  7

  $ try .a.b.c.-a

  (minus

    ('symbol', '.a.b.c.')

    ('symbol', 'a'))

  * set:

  <filteredset

    <baseset [7]>>

  7

  $ try -- '-a-b-c-' # complains

  hg: parse error at 7: not a prefix: end

  [255]

  $ log -a-b-c- # succeeds with fallback

  4

  $ try -- -a-b-c--a # complains

  (minus

    (minus

      (minus

        (negate

          ('symbol', 'a'))

        ('symbol', 'b'))

      ('symbol', 'c'))

    (negate

      ('symbol', 'a')))

  abort: unknown revision '-a'!

  [255]

  $ try é

  ('symbol', '\xc3\xa9')

  * set:

  <baseset [9]>

  9

no quoting needed

  $ log ::a-b-c-

  0

  1

  2

quoting needed

  $ try '"-a-b-c-"-a'

  (minus

    ('string', '-a-b-c-')

    ('symbol', 'a'))

  * set:

  <filteredset

    <baseset [4]>>

  4

  $ log '1 or 2'

  1

  2

  $ log '1|2'

  1

  2

  $ log '1 and 2'

  $ log '1&2'

  $ try '1&2|3' # precedence - and is higher

  (or

    (and

      ('symbol', '1')

      ('symbol', '2'))

    ('symbol', '3'))

  * set:

  <addset

    <baseset []>,

    <baseset [3]>>

  3

  $ try '1|2&3'

  (or

    ('symbol', '1')

    (and

      ('symbol', '2')

      ('symbol', '3')))

  * set:

  <addset

    <baseset [1]>,

    <baseset []>>

  1

  $ try '1&2&3' # associativity

  (and

    (and

      ('symbol', '1')

      ('symbol', '2'))

    ('symbol', '3'))

  * set:

  <baseset []>

  $ try '1|(2|3)'

  (or

    ('symbol', '1')

    (group

      (or

        ('symbol', '2')

        ('symbol', '3'))))

  * set:

  <addset

    <baseset [1]>,

    <baseset [2, 3]>>

  1

  2

  3

  $ log '1.0' # tag

  6

  $ log 'a' # branch

  0

  $ log '2785f51ee'

  0

  $ log 'date(2005)'

  4

  $ log 'date(this is a test)'

  hg: parse error at 10: unexpected token: symbol

  [255]

  $ log 'date()'

  hg: parse error: date requires a string

  [255]

  $ log 'date'

  abort: unknown revision 'date'!

  [255]

  $ log 'date('

  hg: parse error at 5: not a prefix: end

  [255]

  $ log 'date(tip)'

  abort: invalid date: 'tip'

  [255]

  $ log '0:date'

  abort: unknown revision 'date'!

  [255]

  $ log '::"date"'

  abort: unknown revision 'date'!

  [255]

  $ hg book date -r 4

  $ log '0:date'

  0

  1

  2

  3

  4

  $ log '::date'

  0

  1

  2

  4

  $ log '::"date"'

  0

  1

  2

  4

  $ log 'date(2005) and 1::'

  4

  $ hg book -d date

keyword arguments

  $ log 'extra(branch, value=a)'

  0

  $ log 'extra(branch, a, b)'

  hg: parse error: extra takes at most 2 arguments

  [255]

  $ log 'extra(a, label=b)'

  hg: parse error: extra got multiple values for keyword argument 'label'

  [255]

  $ log 'extra(label=branch, default)'

  hg: parse error: extra got an invalid argument

  [255]

  $ log 'extra(branch, foo+bar=baz)'

  hg: parse error: extra got an invalid argument

  [255]

  $ log 'extra(unknown=branch)'

  hg: parse error: extra got an unexpected keyword argument 'unknown'

  [255]

  $ try 'foo=bar|baz'

  (keyvalue

    ('symbol', 'foo')

    (or

      ('symbol', 'bar')

      ('symbol', 'baz')))

  hg: parse error: can't use a key-value pair in this context

  [255]

Test that symbols only get parsed as functions if there's an opening

parenthesis.

  $ hg book only -r 9

  $ log 'only(only)'   # Outer "only" is a function, inner "only" is the bookmark

  8

  9

ancestor can accept 0 or more arguments

  $ log 'ancestor()'

  $ log 'ancestor(1)'

  1

  $ log 'ancestor(4,5)'

  1

  $ log 'ancestor(4,5) and 4'

  $ log 'ancestor(0,0,1,3)'

  0

  $ log 'ancestor(3,1,5,3,5,1)'

  1

  $ log 'ancestor(0,1,3,5)'

  0

  $ log 'ancestor(1,2,3,4,5)'

  1

test ancestors

  $ log 'ancestors(5)'

  0

  1

  3

  5

  $ log 'ancestor(ancestors(5))'