echo ".git/objects/$(echo "$1" | sed -e 's|\(..\)|\1/|')"
}
+# show objects present in pack ($1 should be associated *.idx)
+list_packed_objects () {
+ git show-index <"$1" | cut -d' ' -f2
+}
+
+# has_any pattern-file content-file
+# tests whether content-file has any entry from pattern-file with entries being
+# whole lines.
+has_any () {
+ grep -Ff "$1" "$2"
+}
+
test_expect_success 'setup repo with moderate-sized history' '
for i in $(test_seq 1 10); do
test_commit $i
test_commit side-$i
done &&
git checkout master &&
+ bitmaptip=$(git rev-parse master) &&
blob=$(echo tagged-blob | git hash-object -w --stdin) &&
git tag tagged-blob $blob &&
git config repack.writebitmaps true &&
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' '
git repack -d --no-write-bitmap-index
'
+test_expect_success 'pack-objects respects --local (non-local loose)' '
+ git init --bare alt.git &&
+ echo $(pwd)/alt.git/objects >.git/objects/info/alternates &&
+ echo content1 >file1 &&
+ # non-local loose object which is not present in bitmapped pack
+ altblob=$(GIT_DIR=alt.git git hash-object -w file1) &&
+ # non-local loose object which is also present in bitmapped pack
+ git cat-file blob $blob | GIT_DIR=alt.git git hash-object -w --stdin &&
+ git add file1 &&
+ test_tick &&
+ git commit -m commit_file1 &&
+ echo HEAD | git pack-objects --local --stdout --revs >1.pack &&
+ git index-pack 1.pack &&
+ list_packed_objects 1.idx >1.objects &&
+ printf "%s\n" "$altblob" "$blob" >nonlocal-loose &&
+ ! has_any nonlocal-loose 1.objects
+'
+
+test_expect_success 'pack-objects respects --honor-pack-keep (local non-bitmapped pack)' '
+ echo content2 >file2 &&
+ blob2=$(git hash-object -w file2) &&
+ git add file2 &&
+ test_tick &&
+ git commit -m commit_file2 &&
+ printf "%s\n" "$blob2" "$bitmaptip" >keepobjects &&
+ pack2=$(git pack-objects pack2 <keepobjects) &&
+ mv pack2-$pack2.* .git/objects/pack/ &&
+ >.git/objects/pack/pack2-$pack2.keep &&
+ rm $(objpath $blob2) &&
+ echo HEAD | git pack-objects --honor-pack-keep --stdout --revs >2a.pack &&
+ git index-pack 2a.pack &&
+ list_packed_objects 2a.idx >2a.objects &&
+ ! has_any keepobjects 2a.objects
+'
+
+test_expect_success 'pack-objects respects --local (non-local pack)' '
+ mv .git/objects/pack/pack2-$pack2.* alt.git/objects/pack/ &&
+ echo HEAD | git pack-objects --local --stdout --revs >2b.pack &&
+ git index-pack 2b.pack &&
+ list_packed_objects 2b.idx >2b.objects &&
+ ! has_any keepobjects 2b.objects
+'
+
+test_expect_success 'pack-objects respects --honor-pack-keep (local bitmapped pack)' '
+ ls .git/objects/pack/ | grep bitmap >output &&
+ test_line_count = 1 output &&
+ packbitmap=$(basename $(cat output) .bitmap) &&
+ list_packed_objects .git/objects/pack/$packbitmap.idx >packbitmap.objects &&
+ test_when_finished "rm -f .git/objects/pack/$packbitmap.keep" &&
+ >.git/objects/pack/$packbitmap.keep &&
+ echo HEAD | git pack-objects --honor-pack-keep --stdout --revs >3a.pack &&
+ git index-pack 3a.pack &&
+ list_packed_objects 3a.idx >3a.objects &&
+ ! has_any packbitmap.objects 3a.objects
+'
+
+test_expect_success 'pack-objects respects --local (non-local bitmapped pack)' '
+ mv .git/objects/pack/$packbitmap.* alt.git/objects/pack/ &&
+ test_when_finished "mv alt.git/objects/pack/$packbitmap.* .git/objects/pack/" &&
+ echo HEAD | git pack-objects --local --stdout --revs >3b.pack &&
+ git index-pack 3b.pack &&
+ list_packed_objects 3b.idx >3b.objects &&
+ ! has_any packbitmap.objects 3b.objects
+'
+
+test_expect_success 'pack-objects to file can use bitmap' '
+ # make sure we still have 1 bitmap index from previous tests
+ ls .git/objects/pack/ | grep bitmap >output &&
+ test_line_count = 1 output &&
+ # verify equivalent packs are generated with/without using bitmap index
+ packasha1=$(git pack-objects --no-use-bitmap-index --all packa </dev/null) &&
+ packbsha1=$(git pack-objects --use-bitmap-index --all packb </dev/null) &&
+ list_packed_objects <packa-$packasha1.idx >packa.objects &&
+ list_packed_objects <packb-$packbsha1.idx >packb.objects &&
+ test_cmp packa.objects packb.objects
+'
+
test_expect_success 'full repack, reusing previous bitmaps' '
git repack -ad &&
ls .git/objects/pack/ | grep bitmap >output &&
EOF
'
+test_expect_success 'pack-objects respects --incremental' '
+ cat >revs2 <<-EOF &&
+ HEAD
+ $commit
+ EOF
+ git pack-objects --incremental --stdout --revs <revs2 >4.pack &&
+ git index-pack 4.pack &&
+ list_packed_objects 4.idx >4.objects &&
+ test_line_count = 4 4.objects &&
+ git rev-list --objects $commit >revlist &&
+ cut -d" " -f1 revlist |sort >objects &&
+ test_cmp 4.objects objects
+'
+
test_expect_success 'pack with missing blob' '
rm $(objpath $blob) &&
git pack-objects --stdout --revs <revs >/dev/null
git pack-objects --stdout --revs <revs >/dev/null
'
-test_lazy_prereq JGIT '
- type jgit
-'
-
test_expect_success JGIT 'we can read jgit bitmaps' '
git clone . compat-jgit &&
(