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[PATCH 3/3] gc: Remove garbage .idx files from pack dir

From
Doug Kelly <dougk.ff7@gmail.com>
Date
Nov 4, 2015, 03:05 UTC
Message-ID
<1446606308-1668-3-git-send-email-dougk.ff7@gmail.com>
In-Reply-To
<1446606308-1668-1-git-send-email-dougk.ff7@gmail.com>

Add a custom report_garbage handler to collect and remove garbage .idx files from the pack directory.

Signed-off-by: Doug Kelly <dougk.ff7@gmail.com>
---
 builtin/gc.c     | 20 ++++++++++++++++++++
 t/t5304-prune.sh |  2 +-
 2 files changed, 21 insertions(+), 1 deletion(-)
diff --git a/builtin/gc.c b/builtin/gc.c
index df3e454..668f975 100644
--- a/builtin/gc.c
+++ b/builtin/gc.c
@@ -45,6 +45,21 @@ static struct argv_array rerere = ARGV_ARRAY_INIT;
 
 static struct tempfile pidfile;
 static struct lock_file log_lock;
+static struct string_list pack_garbage = STRING_LIST_INIT_DUP;
+
+static void clean_pack_garbage(void)
+{
+	int i;
+	for (i = 0; i < pack_garbage.nr; i++)
+		unlink_or_warn(pack_garbage.items[i].string);
+	string_list_clear(&pack_garbage, 0);
+}
+
+static void report_pack_garbage(unsigned seen_bits, const char *path)
+{
+	if (seen_bits == PACKDIR_FILE_IDX)
+		string_list_append(&pack_garbage, path);
+}
 
 static void git_config_date_string(const char *key, const char **output)
 {
@@ -416,6 +431,11 @@ int cmd_gc(int argc, const char **argv, const char *prefix)
 	if (run_command_v_opt(rerere.argv, RUN_GIT_CMD))
 		return error(FAILED_RUN, rerere.argv[0]);
 
+	report_garbage = report_pack_garbage;
+	reprepare_packed_git();
+	if (pack_garbage.nr > 0)
+		clean_pack_garbage();
+
 	if (auto_gc && too_many_loose_objects())
 		warning(_("There are too many unreachable loose objects; "
 			"run 'git prune' to remove them."));
diff --git a/t/t5304-prune.sh b/t/t5304-prune.sh
index 0297515..def203c 100755
--- a/t/t5304-prune.sh
+++ b/t/t5304-prune.sh
@@ -245,7 +245,7 @@ EOF
 	test_cmp expected actual
 '
 
-test_expect_failure 'clean pack garbage with gc' '
+test_expect_success 'clean pack garbage with gc' '
 	test_when_finished "rm -f .git/objects/pack/fake*" &&
 	test_when_finished "rm -f .git/objects/pack/foo*" &&
 	: >.git/objects/pack/foo.keep &&
-- 
2.5.1
Previous: Doug KellyNext: Doug Kelly
Message 20 of 34 in “Question: .idx without .pack causes performance issues?”
  1. Doug KellyJul 21, 2015
  2. Junio C HamanoJul 21, 2015
  3. Junio C HamanoJul 21, 2015
  4. Junio C HamanoJul 21, 2015
  5. Doug KellyJul 21, 2015
  6. Doug KellyAug 3, 2015
  7. Junio C HamanoAug 4, 2015
  8. Doug KellyAug 7, 2015
  9. Junio C HamanoAug 7, 2015
  10. 1/2 prepare_packed_git(): refactor garbage reporting in pack directoryDoug Kelly, Aug 13, 2015
  11. 2/2 gc: Remove garbage .idx files from pack dirDoug Kelly, Aug 13, 2015
  12. Junio C HamanoAug 17, 2015
  13. Junio C HamanoAug 17, 2015
  14. Eric SunshineAug 13, 2015
  15. Junio C HamanoAug 17, 2015
  16. Junio C HamanoOct 28, 2015
  17. Doug KellyOct 28, 2015
  18. 1/3 prepare_packed_git(): refactor garbage reporting in pack directoryDoug Kelly, Nov 4, 2015
  19. 2/3 t5304: Add test for cleaning pack garbageDoug Kelly, Nov 4, 2015
  20. 3/3 gc: Remove garbage .idx files from pack dirDoug Kelly, Nov 4, 2015
  21. Doug KellyNov 4, 2015
  22. Junio C HamanoNov 4, 2015
  23. Doug KellyNov 4, 2015
  24. Jeff KingNov 4, 2015
  25. Doug KellyNov 4, 2015
  26. Jeff KingNov 4, 2015
  27. Jeff KingDec 30, 2015
  28. Doug KellyJan 13, 2016
  29. Junio C HamanoJan 13, 2016
  30. Doug KellyJan 13, 2016
  31. Jeff KingJan 13, 2016
  32. Jeff KingNov 4, 2015
  33. Doug KellyJul 21, 2015
  34. Fwd: Question: .idx without .pack causes performance issues?Thomas Berg, Nov 11, 2015

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