1 #!/bin/sh

     2 

     3 commit()

     4 {

     5     msg=$1

     6     p1=$2

     7     p2=$3

     8 

     9     if [ "$p1" ]; then

    10 	hg up -qC $p1

    11     fi

    12 

    13     if [ "$p2" ]; then

    14 	HGMERGE=true hg merge -q $p2

    15     fi

    16 

    17     echo >> foo

    18 

    19     hg commit -d '0 0' -qAm "$msg" foo

    20 }

    21 

    22 hg init repo

    23 cd repo

    24 

    25 echo '[extensions]' > .hg/hgrc

    26 echo 'hgext.parentrevspec =' >> .hg/hgrc

    27 

    28 commit '0: add foo'

    29 commit '1: change foo 1'

    30 commit '2: change foo 2a'

    31 commit '3: change foo 3a'

    32 commit '4: change foo 2b' 1

    33 commit '5: merge' 3 4

    34 commit '6: change foo again'

    35 

    36 hg log --template '#rev#:#node|short# #parents#\n'

    37 echo

    38 

    39 lookup()

    40 {

    41     for rev in "$@"; do

    42 	printf "$rev: "

    43 	hg id -nr $rev

    44     done

    45     true

    46 }

    47 

    48 tipnode=`hg id -ir tip`

    49 

    50 echo 'should work with tag/branch/node/rev'

    51 for r in tip default $tipnode 6; do

    52     lookup $r^

    53 done

    54 echo

    55 

    56 echo 'some random lookups'

    57 lookup 6^^ 6^^^ 6^^^^ 6^^^^^ 6^^^^^^ 6^1 6^2 6^^2 6^1^2 6^^3

    58 lookup 6~ 6~1 6~2 6~3 6~4 6~5 6~42 6~1^2 6~1^2~2

    59 echo

    60 

    61 echo 'with a tag "6^" pointing to rev 1'

    62 hg tag -l -r 1 6^

    63 lookup 6^ 6^1 6~1 6^^

    64 echo

    65 

    66 echo 'with a tag "foo^bar" pointing to rev 2'

    67 hg tag -l -r 2 foo^bar

    68 lookup foo^bar foo^bar^

    69