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-rwxr-xr-xt/t5319-multi-pack-index.sh74
1 files changed, 60 insertions, 14 deletions
diff --git a/t/t5319-multi-pack-index.sh b/t/t5319-multi-pack-index.sh
index cd2f87be6a..7214cab36c 100755
--- a/t/t5319-multi-pack-index.sh
+++ b/t/t5319-multi-pack-index.sh
@@ -28,10 +28,29 @@ midx_read_expect () {
test_cmp expect actual
}
-test_expect_success 'write midx with no packs' '
- test_when_finished rm -f pack/multi-pack-index &&
- git multi-pack-index --object-dir=. write &&
- midx_read_expect 0 0 4 .
+test_expect_success 'setup' '
+ test_oid_init &&
+ test_oid_cache <<-EOF
+ idxoff sha1:2999
+ idxoff sha256:3739
+
+ packnameoff sha1:652
+ packnameoff sha256:940
+
+ fanoutoff sha1:1
+ fanoutoff sha256:3
+ EOF
+'
+
+test_expect_success "don't write midx with no packs" '
+ test_must_fail git multi-pack-index --object-dir=. write &&
+ test_path_is_missing pack/multi-pack-index
+'
+
+test_expect_success "Warn if a midx contains no oid" '
+ cp "$TEST_DIRECTORY"/t5319/no-objects.midx $objdir/pack/multi-pack-index &&
+ test_must_fail git multi-pack-index verify &&
+ rm $objdir/pack/multi-pack-index
'
generate_objects () {
@@ -225,7 +244,7 @@ test_expect_success 'verify bad signature' '
"multi-pack-index signature"
'
-HASH_LEN=20
+HASH_LEN=$(test_oid rawsz)
NUM_OBJECTS=74
MIDX_BYTE_VERSION=4
MIDX_BYTE_OID_VERSION=5
@@ -238,9 +257,9 @@ MIDX_CHUNK_LOOKUP_WIDTH=12
MIDX_OFFSET_PACKNAMES=$(($MIDX_HEADER_SIZE + \
$MIDX_NUM_CHUNKS * $MIDX_CHUNK_LOOKUP_WIDTH))
MIDX_BYTE_PACKNAME_ORDER=$(($MIDX_OFFSET_PACKNAMES + 2))
-MIDX_OFFSET_OID_FANOUT=$(($MIDX_OFFSET_PACKNAMES + 652))
+MIDX_OFFSET_OID_FANOUT=$(($MIDX_OFFSET_PACKNAMES + $(test_oid packnameoff)))
MIDX_OID_FANOUT_WIDTH=4
-MIDX_BYTE_OID_FANOUT_ORDER=$((MIDX_OFFSET_OID_FANOUT + 250 * $MIDX_OID_FANOUT_WIDTH + 1))
+MIDX_BYTE_OID_FANOUT_ORDER=$((MIDX_OFFSET_OID_FANOUT + 250 * $MIDX_OID_FANOUT_WIDTH + $(test_oid fanoutoff)))
MIDX_OFFSET_OID_LOOKUP=$(($MIDX_OFFSET_OID_FANOUT + 256 * $MIDX_OID_FANOUT_WIDTH))
MIDX_BYTE_OID_LOOKUP=$(($MIDX_OFFSET_OID_LOOKUP + 16 * $HASH_LEN))
MIDX_OFFSET_OBJECT_OFFSETS=$(($MIDX_OFFSET_OID_LOOKUP + $NUM_OBJECTS * $HASH_LEN))
@@ -304,12 +323,12 @@ test_expect_success 'verify incorrect pack-int-id' '
'
test_expect_success 'verify incorrect offset' '
- corrupt_midx_and_verify $MIDX_BYTE_OFFSET "\07" $objdir \
+ corrupt_midx_and_verify $MIDX_BYTE_OFFSET "\377" $objdir \
"incorrect object offset"
'
test_expect_success 'git-fsck incorrect offset' '
- corrupt_midx_and_verify $MIDX_BYTE_OFFSET "\07" $objdir \
+ corrupt_midx_and_verify $MIDX_BYTE_OFFSET "\377" $objdir \
"incorrect object offset" \
"git -c core.multipackindex=true fsck"
'
@@ -387,7 +406,7 @@ test_expect_success 'force some 64-bit offsets with pack-objects' '
pack64=$(git pack-objects --index-version=2,0x40 objects64/pack/test-64 <obj-list) &&
idx64=objects64/pack/test-64-$pack64.idx &&
chmod u+w $idx64 &&
- corrupt_data $idx64 2999 "\02" &&
+ corrupt_data $idx64 $(test_oid idxoff) "\02" &&
midx64=$(git multi-pack-index --object-dir=objects64 write) &&
midx_read_expect 1 63 5 objects64 " large-offsets"
'
@@ -507,10 +526,10 @@ test_expect_success 'repack with minimum size does not alter existing packs' '
cd dup &&
rm -rf .git/objects/pack &&
mv .git/objects/pack-backup .git/objects/pack &&
- touch -m -t 201901010000 .git/objects/pack/pack-D* &&
- touch -m -t 201901010001 .git/objects/pack/pack-C* &&
- touch -m -t 201901010002 .git/objects/pack/pack-B* &&
- touch -m -t 201901010003 .git/objects/pack/pack-A* &&
+ test-tool chmtime =-5 .git/objects/pack/pack-D* &&
+ test-tool chmtime =-4 .git/objects/pack/pack-C* &&
+ test-tool chmtime =-3 .git/objects/pack/pack-B* &&
+ test-tool chmtime =-2 .git/objects/pack/pack-A* &&
ls .git/objects/pack >expect &&
MINSIZE=$(test-tool path-utils file-size .git/objects/pack/*pack | sort -n | head -n 1) &&
git multi-pack-index repack --batch-size=$MINSIZE &&
@@ -519,6 +538,33 @@ test_expect_success 'repack with minimum size does not alter existing packs' '
)
'
+test_expect_success 'repack respects repack.packKeptObjects=false' '
+ test_when_finished rm -f dup/.git/objects/pack/*keep &&
+ (
+ cd dup &&
+ ls .git/objects/pack/*idx >idx-list &&
+ test_line_count = 5 idx-list &&
+ ls .git/objects/pack/*.pack | sed "s/\.pack/.keep/" >keep-list &&
+ test_line_count = 5 keep-list &&
+ for keep in $(cat keep-list)
+ do
+ touch $keep || return 1
+ done &&
+ git multi-pack-index repack --batch-size=0 &&
+ ls .git/objects/pack/*idx >idx-list &&
+ test_line_count = 5 idx-list &&
+ test-tool read-midx .git/objects | grep idx >midx-list &&
+ test_line_count = 5 midx-list &&
+ THIRD_SMALLEST_SIZE=$(test-tool path-utils file-size .git/objects/pack/*pack | sort -n | sed -n 3p) &&
+ BATCH_SIZE=$((THIRD_SMALLEST_SIZE + 1)) &&
+ git multi-pack-index repack --batch-size=$BATCH_SIZE &&
+ ls .git/objects/pack/*idx >idx-list &&
+ test_line_count = 5 idx-list &&
+ test-tool read-midx .git/objects | grep idx >midx-list &&
+ test_line_count = 5 midx-list
+ )
+'
+
test_expect_success 'repack creates a new pack' '
(
cd dup &&