Am 30.05.2016 um 20:03 schrieb Junio C Hamano:
> Johannes Schindelin <Johannes.Schindelin@xxxxxx> writes:
>
>>> This breaks perf for the non-worktree case:
>>
>> Oh drats!
>>
>>> lsr@debian:~/src/git/t/perf$ make
>>> rm -rf test-results
>>> ./run
>>> === Running 12 tests in this tree ===
>>> cp: cannot stat '.git/objects': No such file or directory
>>> error: failed to copy repository '/home/lsr/src/git/t/..' to '/tmp/trash directory.p0000-perf-lib-sanity'
>>> cp: cannot stat '.git/objects': No such file or directory
>>> error: failed to copy repository '/home/lsr/src/git/t/..' to '/tmp/trash directory.p0001-rev-list'
>>> ...
>>>
>>> Here's a fix:
>>>
>>> -- >8 --
>>> Subject: perf: make the tests work without a worktree
>>>
>>> In regular repositories $source_git and $objects_dir contain relative
>>> paths based on $source. Go there to allow cp to resolve them.
>>>
>>> Signed-off-by: Rene Scharfe <l.s.r@xxxxxx>
>>> ---
>>> t/perf/perf-lib.sh | 1 +
>>> 1 file changed, 1 insertion(+)
>>>
>>> diff --git a/t/perf/perf-lib.sh b/t/perf/perf-lib.sh
>>> index 5ef1744..1888790 100644
>>> --- a/t/perf/perf-lib.sh
>>> +++ b/t/perf/perf-lib.sh
>>> @@ -84,6 +84,7 @@ test_perf_create_repo_from () {
>>> objects_dir="$(git -C "$source" rev-parse --git-path objects)"
>>> mkdir -p "$repo/.git"
>>> (
>>> + cd "$source" &&
>>
>> I fear that interacts badly with the `cd "$repo"` I introduced later
>> (replacing a `cd ..`)...
Oh, right, it does if $repo is a relative path.
> What do you want to do then? For now before -rc1 we can revert the
> whole thing so that we can get a tested thing that works in both
> layouts.
Put it in its own subshell, e.g. like this?
---
t/perf/perf-lib.sh | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/t/perf/perf-lib.sh b/t/perf/perf-lib.sh
index 5ef1744..18c363e 100644
--- a/t/perf/perf-lib.sh
+++ b/t/perf/perf-lib.sh
@@ -84,6 +84,7 @@ test_perf_create_repo_from () {
objects_dir="$(git -C "$source" rev-parse --git-path objects)"
mkdir -p "$repo/.git"
(
+ cd "$source" &&
{ cp -Rl "$objects_dir" "$repo/.git/" 2>/dev/null ||
cp -R "$objects_dir" "$repo/.git/"; } &&
for stuff in "$source_git"/*; do
@@ -94,7 +95,9 @@ test_perf_create_repo_from () {
cp -R "$stuff" "$repo/.git/" || exit 1
;;
esac
- done &&
+ done
+ ) &&
+ (
cd "$repo" &&
git init -q && {
test_have_prereq SYMLINKS ||
--
2.8.3
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