diff options
Diffstat (limited to 'third_party/git/t/t7700-repack.sh')
| -rwxr-xr-x | third_party/git/t/t7700-repack.sh | 172 |
1 files changed, 103 insertions, 69 deletions
diff --git a/third_party/git/t/t7700-repack.sh b/third_party/git/t/t7700-repack.sh index 25b235c06303..4e855bc21b45 100755 --- a/third_party/git/t/t7700-repack.sh +++ b/third_party/git/t/t7700-repack.sh @@ -4,104 +4,129 @@ test_description='git repack works correctly' . ./test-lib.sh -commit_and_pack () { - test_commit "$@" 1>&2 && - incrpackid=$(git pack-objects --all --unpacked --incremental .git/objects/pack/pack </dev/null) && - echo pack-${incrpackid}.pack -} - -test_no_missing_in_packs () { - myidx=$(ls -1 .git/objects/pack/*.idx) && - test_path_is_file "$myidx" && - git verify-pack -v alt_objects/pack/*.idx >orig.raw && - sed -n -e "s/^\($OID_REGEX\).*/\1/p" orig.raw | sort >orig && - git verify-pack -v $myidx >dest.raw && - cut -d" " -f1 dest.raw | sort >dest && - comm -23 orig dest >missing && - test_must_be_empty missing -} - -# we expect $packid and $oid to be defined -test_has_duplicate_object () { - want_duplicate_object="$1" - found_duplicate_object=false - for p in .git/objects/pack/*.idx - do - idx=$(basename $p) - test "pack-$packid.idx" = "$idx" && continue - git verify-pack -v $p >packlist || return $? - if grep "^$oid" packlist - then - found_duplicate_object=true - echo "DUPLICATE OBJECT FOUND" - break - fi - done && - test "$want_duplicate_object" = "$found_duplicate_object" +commit_and_pack() { + test_commit "$@" >/dev/null && + SHA1=$(git pack-objects --all --unpacked --incremental .git/objects/pack/pack </dev/null) && + echo pack-${SHA1}.pack } test_expect_success 'objects in packs marked .keep are not repacked' ' - echo content1 >file1 && - echo content2 >file2 && + echo content1 > file1 && + echo content2 > file2 && git add . && test_tick && git commit -m initial_commit && # Create two packs # The first pack will contain all of the objects except one - git rev-list --objects --all >objs && - grep -v file2 objs | git pack-objects pack && + git rev-list --objects --all | grep -v file2 | + git pack-objects pack > /dev/null && # The second pack will contain the excluded object - packid=$(grep file2 objs | git pack-objects pack) && - >pack-$packid.keep && - git verify-pack -v pack-$packid.idx >packlist && - oid=$(head -n 1 packlist | sed -e "s/^\($OID_REGEX\).*/\1/") && + packsha1=$(git rev-list --objects --all | grep file2 | + git pack-objects pack) && + >pack-$packsha1.keep && + objsha1=$(git verify-pack -v pack-$packsha1.idx | head -n 1 | + sed -e "s/^\([0-9a-f]\{40\}\).*/\1/") && mv pack-* .git/objects/pack/ && git repack -A -d -l && git prune-packed && - test_has_duplicate_object false + for p in .git/objects/pack/*.idx; do + idx=$(basename $p) + test "pack-$packsha1.idx" = "$idx" && continue + if git verify-pack -v $p | egrep "^$objsha1"; then + found_duplicate_object=1 + echo "DUPLICATE OBJECT FOUND" + break + fi + done && + test -z "$found_duplicate_object" ' test_expect_success 'writing bitmaps via command-line can duplicate .keep objects' ' - # build on $oid, $packid, and .keep state from previous + # build on $objsha1, $packsha1, and .keep state from previous git repack -Adbl && - test_has_duplicate_object true + test_when_finished "found_duplicate_object=" && + for p in .git/objects/pack/*.idx; do + idx=$(basename $p) + test "pack-$packsha1.idx" = "$idx" && continue + if git verify-pack -v $p | egrep "^$objsha1"; then + found_duplicate_object=1 + echo "DUPLICATE OBJECT FOUND" + break + fi + done && + test "$found_duplicate_object" = 1 ' test_expect_success 'writing bitmaps via config can duplicate .keep objects' ' - # build on $oid, $packid, and .keep state from previous + # build on $objsha1, $packsha1, and .keep state from previous git -c repack.writebitmaps=true repack -Adl && - test_has_duplicate_object true + test_when_finished "found_duplicate_object=" && + for p in .git/objects/pack/*.idx; do + idx=$(basename $p) + test "pack-$packsha1.idx" = "$idx" && continue + if git verify-pack -v $p | egrep "^$objsha1"; then + found_duplicate_object=1 + echo "DUPLICATE OBJECT FOUND" + break + fi + done && + test "$found_duplicate_object" = 1 ' test_expect_success 'loose objects in alternate ODB are not repacked' ' mkdir alt_objects && - echo $(pwd)/alt_objects >.git/objects/info/alternates && - echo content3 >file3 && - oid=$(GIT_OBJECT_DIRECTORY=alt_objects git hash-object -w file3) && + echo $(pwd)/alt_objects > .git/objects/info/alternates && + echo content3 > file3 && + objsha1=$(GIT_OBJECT_DIRECTORY=alt_objects git hash-object -w file3) && git add file3 && test_tick && git commit -m commit_file3 && git repack -a -d -l && git prune-packed && - test_has_duplicate_object false + for p in .git/objects/pack/*.idx; do + if git verify-pack -v $p | egrep "^$objsha1"; then + found_duplicate_object=1 + echo "DUPLICATE OBJECT FOUND" + break + fi + done && + test -z "$found_duplicate_object" ' test_expect_success 'packed obs in alt ODB are repacked even when local repo is packless' ' mkdir alt_objects/pack && mv .git/objects/pack/* alt_objects/pack && git repack -a && - test_no_missing_in_packs + myidx=$(ls -1 .git/objects/pack/*.idx) && + test -f "$myidx" && + for p in alt_objects/pack/*.idx; do + git verify-pack -v $p | sed -n -e "/^[0-9a-f]\{40\}/p" + done | while read sha1 rest; do + if ! ( git verify-pack -v $myidx | grep "^$sha1" ); then + echo "Missing object in local pack: $sha1" + return 1 + fi + done ' test_expect_success 'packed obs in alt ODB are repacked when local repo has packs' ' rm -f .git/objects/pack/* && - echo new_content >>file1 && + echo new_content >> file1 && git add file1 && test_tick && git commit -m more_content && git repack && git repack -a -d && - test_no_missing_in_packs + myidx=$(ls -1 .git/objects/pack/*.idx) && + test -f "$myidx" && + for p in alt_objects/pack/*.idx; do + git verify-pack -v $p | sed -n -e "/^[0-9a-f]\{40\}/p" + done | while read sha1 rest; do + if ! ( git verify-pack -v $myidx | grep "^$sha1" ); then + echo "Missing object in local pack: $sha1" + return 1 + fi + done ' test_expect_success 'packed obs in alternate ODB kept pack are repacked' ' @@ -109,7 +134,7 @@ test_expect_success 'packed obs in alternate ODB kept pack are repacked' ' for p in alt_objects/pack/*.pack do base_name=$(basename $p .pack) && - if test_path_is_file alt_objects/pack/$base_name.keep + if test -f alt_objects/pack/$base_name.keep then rm alt_objects/pack/$base_name.keep else @@ -117,13 +142,22 @@ test_expect_success 'packed obs in alternate ODB kept pack are repacked' ' fi done && git repack -a -d && - test_no_missing_in_packs + myidx=$(ls -1 .git/objects/pack/*.idx) && + test -f "$myidx" && + for p in alt_objects/pack/*.idx; do + git verify-pack -v $p | sed -n -e "/^[0-9a-f]\{40\}/p" + done | while read sha1 rest; do + if ! ( git verify-pack -v $myidx | grep "^$sha1" ); then + echo "Missing object in local pack: $sha1" + return 1 + fi + done ' test_expect_success 'packed unreachable obs in alternate ODB are not loosened' ' rm -f alt_objects/pack/*.keep && mv .git/objects/pack/* alt_objects/pack/ && - coid=$(git rev-parse HEAD^{commit}) && + csha1=$(git rev-parse HEAD^{commit}) && git reset --hard HEAD^ && test_tick && git reflog expire --expire=$test_tick --expire-unreachable=$test_tick --all && @@ -133,15 +167,15 @@ test_expect_success 'packed unreachable obs in alternate ODB are not loosened' ' --unpack-unreachable </dev/null pack && rm -f .git/objects/pack/* && mv pack-* .git/objects/pack/ && - git verify-pack -v -- .git/objects/pack/*.idx >packlist && - ! grep "^$coid " packlist && - echo >.git/objects/info/alternates && - test_must_fail git show $coid + test 0 = $(git verify-pack -v -- .git/objects/pack/*.idx | + egrep "^$csha1 " | sort | uniq | wc -l) && + echo > .git/objects/info/alternates && + test_must_fail git show $csha1 ' test_expect_success 'local packed unreachable obs that exist in alternate ODB are not loosened' ' - echo $(pwd)/alt_objects >.git/objects/info/alternates && - echo "$coid" | git pack-objects --non-empty --all --reflog pack && + echo $(pwd)/alt_objects > .git/objects/info/alternates && + echo "$csha1" | git pack-objects --non-empty --all --reflog pack && rm -f .git/objects/pack/* && mv pack-* .git/objects/pack/ && # The pack-objects call on the next line is equivalent to @@ -150,10 +184,10 @@ test_expect_success 'local packed unreachable obs that exist in alternate ODB ar --unpack-unreachable </dev/null pack && rm -f .git/objects/pack/* && mv pack-* .git/objects/pack/ && - git verify-pack -v -- .git/objects/pack/*.idx >packlist && - ! grep "^$coid " && - echo >.git/objects/info/alternates && - test_must_fail git show $coid + test 0 = $(git verify-pack -v -- .git/objects/pack/*.idx | + egrep "^$csha1 " | sort | uniq | wc -l) && + echo > .git/objects/info/alternates && + test_must_fail git show $csha1 ' test_expect_success 'objects made unreachable by grafts only are kept' ' @@ -162,7 +196,7 @@ test_expect_success 'objects made unreachable by grafts only are kept' ' H0=$(git rev-parse HEAD) && H1=$(git rev-parse HEAD^) && H2=$(git rev-parse HEAD^^) && - echo "$H0 $H2" >.git/info/grafts && + echo "$H0 $H2" > .git/info/grafts && git reflog expire --expire=$test_tick --expire-unreachable=$test_tick --all && git repack -a -d && git cat-file -t $H1 @@ -201,7 +235,7 @@ test_expect_success 'incremental repack does not complain' ' test_expect_success 'bitmaps can be disabled on bare repos' ' git -c repack.writeBitmaps=false -C bare.git repack -ad && - bitmap=$(ls bare.git/objects/pack/*.bitmap || :) && + bitmap=$(ls bare.git/objects/pack/*.bitmap 2>/dev/null || :) && test -z "$bitmap" ' |