git/t/t6032-merge-large-rename.sh
Jeff King 2a2ac92654 add merge.renamelimit config option
The point of rename limiting is to bound the amount of time
we spend figuring out inexact renames. Currently we use a
single value, diff.renamelimit, for all situations. However,
it is probably the case that a user is willing to spend more
time finding renames during a merge than they are while
looking at git-log.

This patch provides a way of setting those values separately
(though for backwards compatibility, merge still falls back
on the diff renamelimit).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-05-03 13:39:51 -07:00

74 lines
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Executable file

#!/bin/sh
test_description='merging with large rename matrix'
. ./test-lib.sh
count() {
i=1
while test $i -le $1; do
echo $i
i=$(($i + 1))
done
}
test_expect_success 'setup (initial)' '
touch file &&
git add . &&
git commit -m initial &&
git tag initial
'
make_text() {
echo $1: $2
for i in `count 20`; do
echo $1: $i
done
echo $1: $3
}
test_rename() {
test_expect_success "rename ($1, $2)" '
n='$1'
expect='$2'
git checkout -f master &&
git branch -D test$n || true &&
git reset --hard initial &&
for i in $(count $n); do
make_text $i initial initial >$i
done &&
git add . &&
git commit -m add=$n &&
for i in $(count $n); do
make_text $i changed initial >$i
done &&
git commit -a -m change=$n &&
git checkout -b test$n HEAD^ &&
for i in $(count $n); do
git rm $i
make_text $i initial changed >$i.moved
done &&
git add . &&
git commit -m change+rename=$n &&
case "$expect" in
ok) git merge master ;;
*) test_must_fail git merge master ;;
esac
'
}
test_rename 5 ok
test_expect_success 'set diff.renamelimit to 4' '
git config diff.renamelimit 4
'
test_rename 4 ok
test_rename 5 fail
test_expect_success 'set merge.renamelimit to 5' '
git config merge.renamelimit 5
'
test_rename 5 ok
test_rename 6 fail
test_done