1 #!/bin/sh

     2 

     3 HGMERGE=true; export HGMERGE

     4 

     5 echo '[extensions]' >> $HGRCPATH

     6 echo 'hgext.graphlog =' >> $HGRCPATH

     7 echo 'hgext.convert =' >> $HGRCPATH

     8 

     9 glog()

    10 {

    11     hg glog --template '#rev# "#desc#" files: #files#\n' "$@"

    12 }

    13 

    14 hg init source

    15 cd source

    16 

    17 echo foo > foo

    18 echo baz > baz

    19 mkdir dir

    20 echo dir/file >> dir/file

    21 echo dir/file2 >> dir/file2

    22 hg ci -d '0 0' -qAm '0: add foo baz dir/'

    23 

    24 echo bar > bar

    25 echo quux > quux

    26 hg copy foo copied

    27 hg ci -d '1 0' -qAm '1: add bar quux; copy foo to copied'

    28 

    29 echo >> foo

    30 hg ci -d '2 0' -m '2: change foo'

    31 

    32 hg up -qC 1

    33 echo >> bar

    34 echo >> quux

    35 hg ci -d '3 0' -m '3: change bar quux'

    36 

    37 hg up -qC 2

    38 hg merge -qr 3

    39 echo >> bar

    40 echo >> baz

    41 hg ci -d '4 0' -m '4: first merge; change bar baz'

    42 

    43 echo >> bar

    44 echo 1 >> baz

    45 echo >> quux

    46 hg ci -d '5 0' -m '5: change bar baz quux'

    47 

    48 hg up -qC 4

    49 echo >> foo

    50 echo 2 >> baz

    51 hg ci -d '6 0' -m '6: change foo baz'

    52 

    53 hg up -qC 5

    54 hg merge -qr 6

    55 echo >> bar

    56 hg ci -d '7 0' -m '7: second merge; change bar'

    57 

    58 echo >> foo

    59 hg ci -m '8: change foo'

    60 

    61 glog

    62 

    63 echo '% final file versions in this repo:'

    64 hg manifest --debug

    65 hg debugrename copied

    66 echo

    67 

    68 cd ..

    69 

    70 splitrepo()

    71 {

    72     msg="$1"

    73     files="$2"

    74     opts=$3

    75     echo "% $files: $msg"

    76     prefix=`echo "$files" | sed -e 's/ /-/g'`

    77     fmap="$prefix.fmap"

    78     repo="$prefix.repo"

    79     for i in $files; do

    80 	echo "include $i" >> "$fmap"

    81     done

    82     hg -q convert $opts --filemap "$fmap" --datesort source "$repo"

    83     glog -R "$repo"

    84     hg -R "$repo" manifest --debug

    85 }

    86 

    87 splitrepo 'skip unwanted merges; use 1st parent in 1st merge, 2nd in 2nd' foo

    88 

    89 splitrepo 'merges are not merges anymore' bar

    90 

    91 splitrepo '1st merge is not a merge anymore; 2nd still is' baz

    92 

    93 splitrepo 'we add additional merges when they are interesting' 'foo quux'

    94 

    95 splitrepo 'partial conversion' 'bar quux' '-r 3'

    96 splitrepo 'complete the partial conversion' 'bar quux'

    97 

    98 rm -r foo.repo

    99 splitrepo 'partial conversion' 'foo' '-r 3'

   100 splitrepo 'complete the partial conversion' 'foo'

   101 

   102 splitrepo 'copied file; source not included in new repo' copied

   103 hg --cwd copied.repo debugrename copied

   104 

   105 splitrepo 'copied file; source included in new repo' 'foo copied'

   106 hg --cwd foo-copied.repo debugrename copied

   107 

   108 cat > renames.fmap <<EOF

   109 include dir

   110 exclude dir/file2

   111 rename dir dir2

   112 include foo

   113 include copied

   114 rename foo foo2

   115 rename copied copied2

   116 EOF

   117 hg -q convert --filemap renames.fmap --datesort source renames.repo

   118 glog -R renames.repo

   119 hg -R renames.repo manifest --debug

   120 hg --cwd renames.repo debugrename copied2

   121 echo 'copied:'

   122 hg --cwd source cat copied

   123 echo 'copied2:'

   124 hg --cwd renames.repo cat copied2