t/t9151/make-svnmerge-dump

   1 #!/bin/sh
   2 #
   3 # this script sets up a Subversion repository for Makefile in the
   4 # first ever git merge, as if it were done with svnmerge (SVN 1.5+)
   5 #
   6
   7 rm -rf foo.svn foo
   8 set -e
   9
  10 mkdir foo.svn
  11 svnadmin create foo.svn
  12 svn co file://`pwd`/foo.svn foo
  13
  14 commit() {
  15     i=$(( $1 + 1 ))
  16     shift;
  17     svn commit -m "(r$i) $*" >/dev/null || exit 1
  18     echo $i
  19 }
  20
  21 say() {
  22     echo "\e[1m * $*\e[0m"
  23 }
  24
  25 i=0
  26 cd foo
  27 mkdir trunk
  28 mkdir branches
  29 mkdir tags
  30 svn add trunk branches tags
  31 i=$(commit $i "Setup trunk, branches, and tags")
  32
  33 git cat-file blob 6683463e:Makefile > trunk/Makefile
  34 svn add trunk/Makefile
  35
  36 say "Committing ANCESTOR"
  37 i=$(commit $i "ancestor")
  38 svn cp trunk branches/left
  39
  40 say "Committing BRANCH POINT"
  41 i=$(commit $i "make left branch")
  42 svn cp trunk branches/right
  43
  44 say "Committing other BRANCH POINT"
  45 i=$(commit $i "make right branch")
  46
  47 say "Committing LEFT UPDATE"
  48 git cat-file blob 5873b67e:Makefile > branches/left/Makefile
  49 i=$(commit $i "left update 1")
  50
  51 git cat-file blob 75118b13:Makefile > branches/right/Makefile
  52 say "Committing RIGHT UPDATE"
  53 pre_right_update_1=$i
  54 i=$(commit $i "right update 1")
  55
  56 say "Making more commits on LEFT"
  57 git cat-file blob ff5ebe39:Makefile > branches/left/Makefile
  58 i=$(commit $i "left update 2")
  59 git cat-file blob b5039db6:Makefile > branches/left/Makefile
  60 i=$(commit $i "left update 3")
  61
  62 say "Making a LEFT SUB-BRANCH"
  63 svn cp branches/left branches/left-sub
  64 sub_left_make=$i
  65 i=$(commit $i "make left sub-branch")
  66
  67 say "Making a commit on LEFT SUB-BRANCH"
  68 echo "crunch" > branches/left-sub/README
  69 svn add branches/left-sub/README
  70 i=$(commit $i "left sub-branch update 1")
  71
  72 say "Merging LEFT to TRUNK"
  73 svn update
  74 cd trunk
  75 svn merge ../branches/left --accept postpone
  76 git cat-file blob b5039db6:Makefile > Makefile
  77 svn resolved Makefile
  78 i=$(commit $i "Merge left to trunk 1")
  79 cd ..
  80
  81 say "Making more commits on LEFT and RIGHT"
  82 echo "touche" > branches/left/zlonk
  83 svn add branches/left/zlonk
  84 i=$(commit $i "left update 4")
  85 echo "thwacke" > branches/right/bang
  86 svn add branches/right/bang
  87 i=$(commit $i "right update 2")
  88
  89 say "Squash merge of RIGHT tip 2 commits onto TRUNK"
  90 svn update
  91 cd trunk
  92 svn merge -r$pre_right_update_1:$i ../branches/right
  93 i=$(commit $i "Cherry-pick right 2 commits to trunk")
  94 cd ..
  95
  96 say "Merging RIGHT to TRUNK"
  97 svn update
  98 cd trunk
  99 svn merge ../branches/right --accept postpone
 100 git cat-file blob b51ad431:Makefile > Makefile
 101 svn resolved Makefile
 102 i=$(commit $i "Merge right to trunk 1")
 103 cd ..
 104
 105 say "Making more commits on RIGHT and TRUNK"
 106 echo "whamm" > branches/right/urkkk
 107 svn add branches/right/urkkk
 108 i=$(commit $i "right update 3")
 109 echo "pow" > trunk/vronk
 110 svn add trunk/vronk
 111 i=$(commit $i "trunk update 1")
 112
 113 say "Merging RIGHT to LEFT SUB-BRANCH"
 114 svn update
 115 cd branches/left-sub
 116 svn merge ../right --accept postpone
 117 git cat-file blob b51ad431:Makefile > Makefile
 118 svn resolved Makefile
 119 i=$(commit $i "Merge right to left sub-branch")
 120 cd ../..
 121
 122 say "Making more commits on LEFT SUB-BRANCH and LEFT"
 123 echo "zowie" > branches/left-sub/wham_eth
 124 svn add branches/left-sub/wham_eth
 125 pre_sub_left_update_2=$i
 126 i=$(commit $i "left sub-branch update 2")
 127 sub_left_update_2=$i
 128 echo "eee_yow" > branches/left/glurpp
 129 svn add branches/left/glurpp
 130 i=$(commit $i "left update 5")
 131
 132 say "Cherry pick LEFT SUB-BRANCH commit to LEFT"
 133 svn update
 134 cd branches/left
 135 svn merge -r$pre_sub_left_update_2:$sub_left_update_2 ../left-sub
 136 i=$(commit $i "Cherry-pick left sub-branch commit to left")
 137 cd ../..
 138
 139 say "Merging LEFT SUB-BRANCH back to LEFT"
 140 svn update
 141 cd branches/left
 142 # it's only a merge because the previous merge cherry-picked the top commit
 143 svn merge -r$sub_left_make:$sub_left_update_2 ../left-sub --accept postpone
 144 i=$(commit $i "Merge left sub-branch to left")
 145 cd ../..
 146
 147 say "Merging EVERYTHING to TRUNK"
 148 svn update
 149 cd trunk
 150 svn merge ../branches/left --accept postpone
 151 svn resolved bang
 152 i=$(commit $i "Merge left to trunk 2")
 153 # this merge, svn happily updates the mergeinfo, but there is actually
 154 # nothing to merge.  git-svn will not make a meaningless merge commit.
 155 svn merge ../branches/right --accept postpone
 156 i=$(commit $i "non-merge right to trunk 2")
 157 cd ..
 158
 159 say "Adding subdirectory to LEFT"
 160 svn update
 161 cd branches/left
 162 mkdir subdir
 163 echo "Yeehaw" > subdir/cowboy
 164 svn add subdir
 165 i=$(commit $i "add subdirectory to left branch")
 166 cd ../../
 167
 168 say "Merging LEFT to TRUNK"
 169 svn update
 170 cd trunk
 171 svn merge ../branches/left --accept postpone
 172 i=$(commit $i "merge left to trunk")
 173 cd ..
 174
 175 say "Make PARTIAL branch"
 176 svn update
 177 i=$(commit $i "make partial branch")
 178 svn cp trunk/subdir branches/partial
 179
 180 say "Make a commit to PARTIAL"
 181 svn update
 182 cd branches/partial
 183 echo "racecar" > palindromes
 184 svn add palindromes
 185 i=$(commit $i "partial update")
 186 cd ../../
 187
 188 say "Merge PARTIAL to TRUNK"
 189 svn update
 190 cd trunk/subdir
 191 svn merge ../../branches/partial --accept postpone
 192 i=$(commit $i "merge partial to trunk")
 193 cd ../../
 194
 195 say "Tagging trunk"
 196 svn update
 197 i=$(commit $i "tagging v1.0")
 198 svn cp trunk tags/v1.0
 199
 200 say "Branching BUGFIX from v1.0"
 201 svn update
 202 i=$(commit $i "make bugfix branch from tag")
 203 svn cp tags/v1.0 branches/bugfix
 204
 205 say "Make a commit to BUGFIX"
 206 svn update
 207 cd branches/bugfix/
 208 echo "kayak" >> subdir/palindromes
 209 i=$(commit $i "commit to bugfix")
 210 cd ../../
 211
 212 say "Merge BUGFIX to TRUNK"
 213 svn update
 214 cd trunk
 215 svn merge ../branches/bugfix/ --accept postpone
 216 i=$(commit $i "Merge BUGFIX to TRUNK")
 217 cd ..
 218
 219 cd ..
 220 svnadmin dump foo.svn > svn-mergeinfo.dump
 221
 222 rm -rf foo foo.svn