diff options
Diffstat (limited to 't/t5310-pack-bitmaps.sh')
| -rwxr-xr-x | t/t5310-pack-bitmaps.sh | 128 |
1 files changed, 119 insertions, 9 deletions
diff --git a/t/t5310-pack-bitmaps.sh b/t/t5310-pack-bitmaps.sh index 6003490192..424bec7d77 100755 --- a/t/t5310-pack-bitmaps.sh +++ b/t/t5310-pack-bitmaps.sh @@ -7,6 +7,18 @@ objpath () { 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 $i @@ -16,6 +28,7 @@ test_expect_success 'setup repo with moderate-sized history' ' test_commit side-$i done && git checkout master && + bitmaptip=$(git rev-parse master) && blob=$(echo tagged-blob | git hash-object -w --stdin) && git tag tagged-blob $blob && git config repack.writebitmaps true && @@ -47,12 +60,24 @@ rev_list_tests() { test_cmp expect actual ' + test_expect_success "counting commits with limit ($state)" ' + git rev-list --count -n 1 HEAD >expect && + git rev-list --use-bitmap-index --count -n 1 HEAD >actual && + test_cmp expect actual + ' + test_expect_success "counting non-linear history ($state)" ' git rev-list --count other...master >expect && git rev-list --use-bitmap-index --count other...master >actual && test_cmp expect actual ' + test_expect_success "counting commits with limiting ($state)" ' + git rev-list --count HEAD -- 1.t >expect && + git rev-list --use-bitmap-index --count HEAD -- 1.t >actual && + test_cmp expect actual + ' + test_expect_success "enumerate --objects ($state)" ' git rev-list --objects --use-bitmap-index HEAD >tmp && cut -d" " -f1 <tmp >tmp2 && @@ -93,12 +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' ' @@ -106,6 +129,83 @@ 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 && @@ -131,6 +231,20 @@ test_expect_success 'create objects for missing-HAVE tests' ' 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 @@ -146,10 +260,6 @@ test_expect_success 'pack with missing parent' ' 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 && ( |