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[PATCH 1/2] fetch: Fix a bug swallowing the output of recursive submodule fetching

From
Jens Lehmann <jens.lehmann@web.de>
Date
Sep 18, 2010, 22:33 UTC
Message-ID
<4C953E3E.6020709@web.de>
In-Reply-To
<4C953DE5.6020900@web.de>

Due to a copy and paste bug only the first level of recursion was seen when doing a "git fetch" on a nested submodule tree. Fix that and extend t5526 to find such breakage in the future.

Reported-by: Kevin Ballard <kevin@sb.org>
Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
---
 submodule.c                 |    1 -
 t/t5526-fetch-submodules.sh |   30 +++++++++++++++++++++++++-----
 2 files changed, 25 insertions(+), 6 deletions(-)
diff --git a/submodule.c b/submodule.c
index 2380638..a62cae5 100644
--- a/submodule.c
+++ b/submodule.c
@@ -256,7 +256,6 @@ int fetch_populated_submodules(int forced)
 	cp.env = local_repo_env;
 	cp.git_cmd = 1;
 	cp.no_stdin = 1;
-	cp.out = -1;

 	for_each_string_list_item(name_for_path, &config_name_for_path) {
 		struct strbuf submodule_path = STRBUF_INIT;
diff --git a/t/t5526-fetch-submodules.sh b/t/t5526-fetch-submodules.sh
index 489ef1a..cabf118 100755
--- a/t/t5526-fetch-submodules.sh
+++ b/t/t5526-fetch-submodules.sh
@@ -16,29 +16,49 @@ add_upstream_commit() {
 		git add subfile &&
 		git commit -m new subfile &&
 		head2=$(git rev-parse --short HEAD) &&
-		echo "From $pwd/submodule" > ../expect.err
+		echo "From $pwd/submodule" > ../expect.err &&
+		echo "   $head1..$head2  master     -> origin/master" >> ../expect.err
+	)
+	(
+		cd deepsubmodule &&
+		head1=$(git rev-parse --short HEAD) &&
+		echo new >> deepsubfile &&
+		test_tick &&
+		git add deepsubfile &&
+		git commit -m new deepsubfile &&
+		head2=$(git rev-parse --short HEAD) &&
+		echo "From $pwd/deepsubmodule" >> ../expect.err &&
 		echo "   $head1..$head2  master     -> origin/master" >> ../expect.err
 	)
 }

 test_expect_success setup '
+	mkdir deepsubmodule &&
+	(
+		cd deepsubmodule &&
+		git init &&
+		echo deepsubcontent > deepsubfile &&
+		git add deepsubfile &&
+		git commit -m new deepsubfile
+	) &&
 	mkdir submodule &&
 	(
 		cd submodule &&
 		git init &&
 		echo subcontent > subfile &&
 		git add subfile &&
-		git commit -m new subfile
+		git submodule add "$pwd/deepsubmodule" deepsubmodule &&
+		git commit -a -m new
 	) &&
 	git submodule add "$pwd/submodule" submodule &&
 	git commit -am initial &&
 	git clone . downstream &&
 	(
 		cd downstream &&
-		git submodule init &&
-		git submodule update
+		git submodule update --init --recursive
 	) &&
-	echo "Fetching submodule submodule" > expect.out
+	echo "Fetching submodule submodule" > expect.out &&
+	echo "Fetching submodule deepsubmodule" >> expect.out
 '

 test_expect_success "fetch recurses into submodules" '
-- 
1.7.3.rc2.234.g00c0
Previous: Jens LehmannNext: Jens Lehmann
Message 22 of 55 in “Teach fetch and pull to recursively fetch submodules too”
  1. 0/2 Teach fetch and pull to recursively fetch submodules tooJens Lehmann, Aug 29, 2010
  2. 1/2 fetch/pull: Recursively fetch populated submodulesJens Lehmann, Aug 29, 2010
  3. 2/2 Submodules: Add the new "fetch" config optionJens Lehmann, Aug 29, 2010
  4. Junio C HamanoAug 30, 2010
  5. 2/2 Submodules: Add the new "fetch" config option for fetch and pullJens Lehmann, Aug 30, 2010
  6. Ævar Arnfjörð BjarmasonAug 29, 2010
  7. Jens LehmannAug 29, 2010
  8. Junio C HamanoAug 30, 2010
  9. Jens LehmannAug 30, 2010
  10. Kevin BallardSep 15, 2010
  11. Kevin BallardSep 15, 2010
  12. fetch: Get submodule paths from index and not from .gitmodulesJens Lehmann, Sep 16, 2010
  13. Kevin BallardSep 16, 2010
  14. Jens LehmannSep 17, 2010
  15. Johannes SixtSep 17, 2010
  16. Jens LehmannSep 17, 2010
  17. Johannes SixtSep 17, 2010
  18. Jens LehmannSep 17, 2010
  19. Johannes SixtSep 17, 2010
  20. Kevin BallardSep 18, 2010
  21. 0/2 fix problems with recursive submodule fetchingJens Lehmann, Sep 18, 2010
  22. 1/2 fetch: Fix a bug swallowing the output of recursive submodule fetchingJens Lehmann, Sep 18, 2010
  23. 2/2 fetch: Get submodule paths from index and not from .gitmodulesJens Lehmann, Sep 18, 2010
  24. Kevin BallardSep 19, 2010
  25. Jens LehmannSep 19, 2010
  26. Kevin BallardSep 20, 2010
  27. 0/3 Teach fetch and pull to recursively fetch submodules tooJens Lehmann, Oct 5, 2010
  28. 1/3 fetch/pull: Recursively fetch populated submodulesJens Lehmann, Oct 5, 2010
  29. 2/3 Submodules: Add the new "fetch" config option for fetch and pullJens Lehmann, Oct 5, 2010
  30. Jon SeymourOct 7, 2010
  31. Jens LehmannOct 9, 2010
  32. Jonathan NiederOct 9, 2010
  33. Jens LehmannOct 9, 2010
  34. 3/3 Add the 'fetch.recursive' config settingJens Lehmann, Oct 5, 2010
  35. Junio C HamanoOct 5, 2010
  36. Kevin BallardOct 6, 2010
  37. Jonathan NiederOct 6, 2010
  38. Jens LehmannOct 9, 2010
  39. Jonathan NiederOct 9, 2010
  40. Jens LehmannOct 9, 2010
  41. Jonathan NiederOct 21, 2010
  42. Jens LehmannOct 21, 2010
  43. Jens LehmannOct 9, 2010
  44. Marc BranchaudOct 13, 2010
  45. Jens LehmannOct 13, 2010
  46. Kevin BallardOct 13, 2010
  47. Jens LehmannOct 13, 2010
  48. Kevin BallardOct 13, 2010
  49. Chris PackhamOct 14, 2010
  50. Jens LehmannOct 14, 2010
  51. Chris PackhamOct 14, 2010
  52. Marc BranchaudOct 13, 2010
  53. Kevin BallardOct 13, 2010
  54. Jens LehmannSep 15, 2010
  55. Kevin BallardSep 15, 2010

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