summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--builtin/gc.c9
-rw-r--r--builtin/repack.c9
-rwxr-xr-xt/t5310-pack-bitmaps.sh8
-rwxr-xr-xt/t6500-gc.sh25
4 files changed, 45 insertions, 6 deletions
diff --git a/builtin/gc.c b/builtin/gc.c
index 069950d0b4..331f219260 100644
--- a/builtin/gc.c
+++ b/builtin/gc.c
@@ -191,6 +191,11 @@ static void add_repack_all_option(void)
}
}
+static void add_repack_incremental_option(void)
+{
+ argv_array_push(&repack, "--no-write-bitmap-index");
+}
+
static int need_to_gc(void)
{
/*
@@ -208,7 +213,9 @@ static int need_to_gc(void)
*/
if (too_many_packs())
add_repack_all_option();
- else if (!too_many_loose_objects())
+ else if (too_many_loose_objects())
+ add_repack_incremental_option();
+ else
return 0;
if (run_hook_le(NULL, "pre-auto-gc", NULL))
diff --git a/builtin/repack.c b/builtin/repack.c
index 80dd06b4a2..677bc7c81a 100644
--- a/builtin/repack.c
+++ b/builtin/repack.c
@@ -18,6 +18,12 @@ static const char *const git_repack_usage[] = {
NULL
};
+static const char incremental_bitmap_conflict_error[] = N_(
+"Incremental repacks are incompatible with bitmap indexes. Use\n"
+"--no-write-bitmap-index or disable the pack.writebitmaps configuration."
+);
+
+
static int repack_config(const char *var, const char *value, void *cb)
{
if (!strcmp(var, "repack.usedeltabaseoffset")) {
@@ -206,6 +212,9 @@ int cmd_repack(int argc, const char **argv, const char *prefix)
if (pack_kept_objects < 0)
pack_kept_objects = write_bitmaps;
+ if (write_bitmaps && !(pack_everything & ALL_INTO_ONE))
+ die(_(incremental_bitmap_conflict_error));
+
packdir = mkpathdup("%s/pack", get_object_directory());
packtmp = mkpathdup("%s/.tmp-%d-pack", packdir, (int)getpid());
diff --git a/t/t5310-pack-bitmaps.sh b/t/t5310-pack-bitmaps.sh
index b4c7a6ff6b..424bec7d77 100755
--- a/t/t5310-pack-bitmaps.sh
+++ b/t/t5310-pack-bitmaps.sh
@@ -118,12 +118,10 @@ test_expect_success 'fetch (partial bitmap)' '
test_cmp expect actual
'
-test_expect_success 'incremental repack cannot create bitmaps' '
+test_expect_success 'incremental repack fails when bitmaps are requested' '
test_commit more-1 &&
- find .git/objects/pack -name "*.bitmap" >expect &&
- git repack -d &&
- find .git/objects/pack -name "*.bitmap" >actual &&
- test_cmp expect actual
+ test_must_fail git repack -d 2>err &&
+ test_i18ngrep "Incremental repacks are incompatible with bitmap" err
'
test_expect_success 'incremental repack can disable bitmaps' '
diff --git a/t/t6500-gc.sh b/t/t6500-gc.sh
index 5d7d414617..1762dfa6a3 100755
--- a/t/t6500-gc.sh
+++ b/t/t6500-gc.sh
@@ -43,4 +43,29 @@ test_expect_success 'gc is not aborted due to a stale symref' '
)
'
+test_expect_success 'auto gc with too many loose objects does not attempt to create bitmaps' '
+ test_config gc.auto 3 &&
+ test_config gc.autodetach false &&
+ test_config pack.writebitmaps true &&
+ # We need to create two object whose sha1s start with 17
+ # since this is what git gc counts. As it happens, these
+ # two blobs will do so.
+ test_commit 263 &&
+ test_commit 410 &&
+ # Our first gc will create a pack; our second will create a second pack
+ git gc --auto &&
+ ls .git/objects/pack | sort >existing_packs &&
+ test_commit 523 &&
+ test_commit 790 &&
+
+ git gc --auto 2>err &&
+ test_i18ngrep ! "^warning:" err &&
+ ls .git/objects/pack/ | sort >post_packs &&
+ comm -1 -3 existing_packs post_packs >new &&
+ comm -2 -3 existing_packs post_packs >del &&
+ test_line_count = 0 del && # No packs are deleted
+ test_line_count = 2 new # There is one new pack and its .idx
+'
+
+
test_done