162 lines
4.1 KiB
Bash
162 lines
4.1 KiB
Bash
#!/bin/sh
|
||
#
|
||
# this script sets up a Subversion repository for Makefile in the
|
||
# first ever git merge, as if it were done with svnmerge (SVN 1.5+)
|
||
#
|
||
|
||
rm -rf foo.svn foo
|
||
set -e
|
||
|
||
mkdir foo.svn
|
||
svnadmin create foo.svn
|
||
svn co file://`pwd`/foo.svn foo
|
||
|
||
commit() {
|
||
i=$(( $1 + 1 ))
|
||
shift;
|
||
svn commit -m "(r$i) $*" >/dev/null || exit 1
|
||
echo $i
|
||
}
|
||
|
||
say() {
|
||
echo "[1m * $*[0m"
|
||
}
|
||
|
||
i=0
|
||
cd foo
|
||
mkdir trunk
|
||
mkdir branches
|
||
svn add trunk branches
|
||
i=$(commit $i "Setup trunk and branches")
|
||
|
||
git cat-file blob 6683463e:Makefile > trunk/Makefile
|
||
svn add trunk/Makefile
|
||
|
||
say "Committing ANCESTOR"
|
||
i=$(commit $i "ancestor")
|
||
svn cp trunk branches/left
|
||
|
||
say "Committing BRANCH POINT"
|
||
i=$(commit $i "make left branch")
|
||
svn cp trunk branches/right
|
||
|
||
say "Committing other BRANCH POINT"
|
||
i=$(commit $i "make right branch")
|
||
|
||
say "Committing LEFT UPDATE"
|
||
git cat-file blob 5873b67e:Makefile > branches/left/Makefile
|
||
i=$(commit $i "left update 1")
|
||
|
||
git cat-file blob 75118b13:Makefile > branches/right/Makefile
|
||
say "Committing RIGHT UPDATE"
|
||
pre_right_update_1=$i
|
||
i=$(commit $i "right update 1")
|
||
|
||
say "Making more commits on LEFT"
|
||
git cat-file blob ff5ebe39:Makefile > branches/left/Makefile
|
||
i=$(commit $i "left update 2")
|
||
git cat-file blob b5039db6:Makefile > branches/left/Makefile
|
||
i=$(commit $i "left update 3")
|
||
|
||
say "Making a LEFT SUB-BRANCH"
|
||
svn cp branches/left branches/left-sub
|
||
sub_left_make=$i
|
||
i=$(commit $i "make left sub-branch")
|
||
|
||
say "Making a commit on LEFT SUB-BRANCH"
|
||
echo "crunch" > branches/left-sub/README
|
||
svn add branches/left-sub/README
|
||
i=$(commit $i "left sub-branch update 1")
|
||
|
||
say "Merging LEFT to TRUNK"
|
||
svn update
|
||
cd trunk
|
||
svn merge ../branches/left --accept postpone
|
||
git cat-file blob b5039db6:Makefile > Makefile
|
||
svn resolved Makefile
|
||
i=$(commit $i "Merge left to trunk 1")
|
||
cd ..
|
||
|
||
say "Making more commits on LEFT and RIGHT"
|
||
echo "touche" > branches/left/zlonk
|
||
svn add branches/left/zlonk
|
||
i=$(commit $i "left update 4")
|
||
echo "thwacke" > branches/right/bang
|
||
svn add branches/right/bang
|
||
i=$(commit $i "right update 2")
|
||
|
||
say "Squash merge of RIGHT tip 2 commits onto TRUNK"
|
||
svn update
|
||
cd trunk
|
||
svn merge -r$pre_right_update_1:$i ../branches/right
|
||
i=$(commit $i "Cherry-pick right 2 commits to trunk")
|
||
cd ..
|
||
|
||
say "Merging RIGHT to TRUNK"
|
||
svn update
|
||
cd trunk
|
||
svn merge ../branches/right --accept postpone
|
||
git cat-file blob b51ad431:Makefile > Makefile
|
||
svn resolved Makefile
|
||
i=$(commit $i "Merge right to trunk 1")
|
||
cd ..
|
||
|
||
say "Making more commits on RIGHT and TRUNK"
|
||
echo "whamm" > branches/right/urkkk
|
||
svn add branches/right/urkkk
|
||
i=$(commit $i "right update 3")
|
||
echo "pow" > trunk/vronk
|
||
svn add trunk/vronk
|
||
i=$(commit $i "trunk update 1")
|
||
|
||
say "Merging RIGHT to LEFT SUB-BRANCH"
|
||
svn update
|
||
cd branches/left-sub
|
||
svn merge ../right --accept postpone
|
||
git cat-file blob b51ad431:Makefile > Makefile
|
||
svn resolved Makefile
|
||
i=$(commit $i "Merge right to left sub-branch")
|
||
cd ../..
|
||
|
||
say "Making more commits on LEFT SUB-BRANCH and LEFT"
|
||
echo "zowie" > branches/left-sub/wham_eth
|
||
svn add branches/left-sub/wham_eth
|
||
pre_sub_left_update_2=$i
|
||
i=$(commit $i "left sub-branch update 2")
|
||
sub_left_update_2=$i
|
||
echo "eee_yow" > branches/left/glurpp
|
||
svn add branches/left/glurpp
|
||
i=$(commit $i "left update 5")
|
||
|
||
say "Cherry pick LEFT SUB-BRANCH commit to LEFT"
|
||
svn update
|
||
cd branches/left
|
||
svn merge -r$pre_sub_left_update_2:$sub_left_update_2 ../left-sub
|
||
i=$(commit $i "Cherry-pick left sub-branch commit to left")
|
||
cd ../..
|
||
|
||
say "Merging LEFT SUB-BRANCH back to LEFT"
|
||
svn update
|
||
cd branches/left
|
||
# it's only a merge because the previous merge cherry-picked the top commit
|
||
svn merge -r$sub_left_make:$sub_left_update_2 ../left-sub --accept postpone
|
||
i=$(commit $i "Merge left sub-branch to left")
|
||
cd ../..
|
||
|
||
say "Merging EVERYTHING to TRUNK"
|
||
svn update
|
||
cd trunk
|
||
svn merge ../branches/left --accept postpone
|
||
svn resolved bang
|
||
i=$(commit $i "Merge left to trunk 2")
|
||
# this merge, svn happily updates the mergeinfo, but there is actually
|
||
# nothing to merge. git-svn will not make a meaningless merge commit.
|
||
svn merge ../branches/right --accept postpone
|
||
i=$(commit $i "non-merge right to trunk 2")
|
||
cd ..
|
||
|
||
cd ..
|
||
svnadmin dump foo.svn > svn-mergeinfo.dump
|
||
|
||
rm -rf foo foo.svn
|