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Re: [PATCH v3 2/3] perf: make the tests work in worktrees

From
René Scharfe <l.s.r@web.de>
Date
May 30, 2016, 18:24 UTC
Message-ID
<574C8571.6080607@web.de>
In-Reply-To
<xmqqr3cjo23d.fsf@gitster.mtv.corp.google.com>
Am 30.05.2016 um 20:03 schrieb Junio C Hamano:
Show 41 quoted lines
> Johannes Schindelin <Johannes.Schindelin@gmx.de> 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 $source.  Go there to allow cp to resolve them.
>>>
>>> Signed-off-by: Rene Scharfe <l.s.r@web.de>
>>> ---
>>>   t/perf/perf-lib.sh | 1 +
>>>   1 file changed, 1 insertion(+)
>>>
>>> diff --git a/t/perf/perf-lib.sh b/t/perf/perf-lib.sh
>>> index 5ef1744..1888790 100644
>>> --- a/t/perf/perf-lib.sh
>>> +++ b/t/perf/perf-lib.sh
>>> @@ -84,6 +84,7 @@ test_perf_create_repo_from () {
>>>   	objects_dir="$(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
Previous: Junio C HamanoNext: Junio C Hamano
Message 23 of 26 in “Introduce a perf test for interactive rebase”
  1. 0/3 Introduce a perf test for interactive rebaseJohannes Schindelin, May 10, 2016
  2. 1/3 perf: let's disable symlinks on WindowsJohannes Schindelin, May 10, 2016
  3. Junio C HamanoMay 10, 2016
  4. Johannes SchindelinMay 11, 2016
  5. 2/3 perf: make the tests work in worktreesJohannes Schindelin, May 10, 2016
  6. Junio C HamanoMay 10, 2016
  7. Johannes SchindelinMay 11, 2016
  8. 3/3 Add a perf test for rebase -iJohannes Schindelin, May 10, 2016
  9. 0/3 Introduce a perf test for interactive rebaseJohannes Schindelin, May 11, 2016
  10. 3/3 Add a perf test for rebase -iJohannes Schindelin, May 11, 2016
  11. Junio C HamanoMay 11, 2016
  12. Johannes SchindelinMay 13, 2016
  13. 2/3 perf: make the tests work in worktreesJohannes Schindelin, May 11, 2016
  14. Eric SunshineMay 11, 2016
  15. Johannes SchindelinMay 13, 2016
  16. 1/3 perf: let's disable symlinks when they are not availableJohannes Schindelin, May 11, 2016
  17. 0/3 Introduce a perf test for interactive rebaseJohannes Schindelin, May 13, 2016
  18. 1/3 perf: let's disable symlinks when they are not availableJohannes Schindelin, May 13, 2016
  19. 2/3 perf: make the tests work in worktreesJohannes Schindelin, May 13, 2016
  20. René ScharfeMay 29, 2016
  21. Johannes SchindelinMay 30, 2016
  22. Junio C HamanoMay 30, 2016
  23. René ScharfeMay 30, 2016
  24. Junio C HamanoMay 31, 2016
  25. Jeff KingJun 21, 2016
  26. 3/3 Add a perf test for rebase -iJohannes Schindelin, May 13, 2016

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