(command.CommandList children: [ (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:test_description) op: assign_op.Equal rhs: { (SQ (Token id: Id.Lit_Chars val: 'resilience to pack corruptions with redundant objects' span_id: 15 ) ) } spids: [13] ) ] ) (C {(.)} {(./test-lib.sh)}) (command.ShFunction name: create_test_files body: (command.BraceGroup children: [ (command.AndOr ops: [Id.Op_DAmp Id.Op_DAmp Id.Op_DAmp Id.Op_DAmp Id.Op_DAmp Id.Op_DAmp Id.Op_DAmp] children: [ (command.Simple words: [{(test-genrandom)} {(DQ (foo))} {(2000)}] redirects: [ (redir.Redir op: (Token id:Id.Redir_Great val:'>' span_id:72) fd: -1 arg_word: {(file_1)} ) ] ) (command.Simple words: [{(test-genrandom)} {(DQ (foo))} {(1800)}] redirects: [ (redir.Redir op: (Token id:Id.Redir_Great val:'>' span_id:87) fd: -1 arg_word: {(file_2)} ) ] ) (command.Simple words: [{(test-genrandom)} {(DQ (foo))} {(1800)}] redirects: [ (redir.Redir op: (Token id:Id.Redir_Great val:'>' span_id:102) fd: -1 arg_word: {(file_3)} ) ] ) (command.Simple words: [{(echo)} {(DQ (' base '))}] redirects: [ (redir.Redir op: (Token id:Id.Redir_DGreat val:'>>' span_id:115) fd: -1 arg_word: {(file_1)} ) ] ) (command.Simple words: [{(echo)} {(DQ (' delta1 '))}] redirects: [ (redir.Redir op: (Token id:Id.Redir_DGreat val:'>>' span_id:128) fd: -1 arg_word: {(file_2)} ) ] ) (command.Simple words: [{(echo)} {(DQ (' delta delta2 '))}] redirects: [ (redir.Redir op: (Token id:Id.Redir_DGreat val:'>>' span_id:141) fd: -1 arg_word: {(file_3)} ) ] ) (command.Simple words: [{(test-genrandom)} {(DQ (bar))} {(150)}] redirects: [ (redir.Redir op: (Token id:Id.Redir_DGreat val:'>>' span_id:156) fd: -1 arg_word: {(file_2)} ) ] ) (command.Simple words: [{(test-genrandom)} {(DQ (baz))} {(100)}] redirects: [ (redir.Redir op: (Token id:Id.Redir_DGreat val:'>>' span_id:171) fd: -1 arg_word: {(file_3)} ) ] ) ] ) ] ) ) (command.ShFunction name: create_new_pack body: (command.BraceGroup children: [ (command.AndOr ops: [Id.Op_DAmp Id.Op_DAmp Id.Op_DAmp Id.Op_DAmp Id.Op_DAmp Id.Op_DAmp Id.Op_DAmp] children: [ (C {(rm)} {(-rf)} {(.git)}) (C {(git)} {(init)}) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:blob_1) op: assign_op.Equal rhs: { (command_sub left_token: (Token id:Id.Left_DollarParen val:'$(' span_id:202) command_list: (command.CommandList children: [ (C {(git)} {(hash-object)} {(-t)} {(blob)} {(-w)} {(file_1)}) ] ) ) } spids: [201] ) ] ) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:blob_2) op: assign_op.Equal rhs: { (command_sub left_token: (Token id:Id.Left_DollarParen val:'$(' span_id:220) command_list: (command.CommandList children: [ (C {(git)} {(hash-object)} {(-t)} {(blob)} {(-w)} {(file_2)}) ] ) ) } spids: [219] ) ] ) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:blob_3) op: assign_op.Equal rhs: { (command_sub left_token: (Token id:Id.Left_DollarParen val:'$(' span_id:238) command_list: (command.CommandList children: [ (C {(git)} {(hash-object)} {(-t)} {(blob)} {(-w)} {(file_3)}) ] ) ) } spids: [237] ) ] ) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:pack) op: assign_op.Equal rhs: { (command_sub left_token: (Token id:Id.Left_DollarParen val:'$(' span_id:256) command_list: (command.CommandList children: [ (command.Pipeline children: [ (C {(printf)} { (DQ ($ Id.VSub_DollarName '$blob_1') (Id.Lit_Other '\\') (n) ($ Id.VSub_DollarName '$blob_2') (Id.Lit_Other '\\') (n) ($ Id.VSub_DollarName '$blob_3') (Id.Lit_Other '\\') (n) ) } ) (C {(git)} {(pack-objects)} {($ Id.VSub_At '$@')} {(.git/objects/pack/pack)} ) ] negated: F ) ] ) ) } spids: [255] ) ] ) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:pack) op: assign_op.Equal rhs: {(DQ (.git/objects/pack/pack-) (${ Id.VSub_Name pack))} spids: [286] ) ] ) (C {(git)} {(verify-pack)} {(-v)} {(${ Id.VSub_Name pack) (.pack)}) ] ) ] ) ) (command.ShFunction name: do_repack body: (command.BraceGroup children: [ (command.AndOr ops: [Id.Op_DAmp] children: [ (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:pack) op: assign_op.Equal rhs: { (command_sub left_token: (Token id:Id.Left_DollarParen val:'$(' span_id:319) command_list: (command.CommandList children: [ (command.Pipeline children: [ (C {(printf)} { (DQ ($ Id.VSub_DollarName '$blob_1') (Id.Lit_Other '\\') (n) ($ Id.VSub_DollarName '$blob_2') (Id.Lit_Other '\\') (n) ($ Id.VSub_DollarName '$blob_3') (Id.Lit_Other '\\') (n) ) } ) (C {(git)} {(pack-objects)} {($ Id.VSub_At '$@')} {(.git/objects/pack/pack)} ) ] negated: F ) ] ) ) } spids: [318] ) ] ) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:pack) op: assign_op.Equal rhs: {(DQ (.git/objects/pack/pack-) (${ Id.VSub_Name pack))} spids: [349] ) ] ) ] ) ] ) ) (command.ShFunction name: do_corrupt_object body: (command.BraceGroup children: [ (command.AndOr ops: [Id.Op_DAmp Id.Op_DAmp Id.Op_DAmp Id.Op_DAmp] children: [ (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:ofs) op: assign_op.Equal rhs: { (command_sub left_token: (Token id:Id.Left_DollarParen val:'$(' span_id:368) command_list: (command.CommandList children: [ (command.Pipeline children: [ (command.Simple words: [{(git)} {(show-index)}] redirects: [ (redir.Redir op: (Token id:Id.Redir_Less val:'<' span_id:373) fd: -1 arg_word: {(${ Id.VSub_Name pack) (.idx)} ) ] ) (C {(grep)} {($ Id.VSub_Number '$1')}) (C {(cut)} {(-f1)} {(-d) (DQ (' '))}) ] negated: F ) ] ) ) } spids: [367] ) ] ) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:ofs) op: assign_op.Equal rhs: { (word_part.ArithSub anode: (arith_expr.Binary op_id: Id.Arith_Plus left: (arith_expr.ArithWord w:{($ Id.VSub_DollarName '$ofs')}) right: (arith_expr.ArithWord w:{($ Id.VSub_Number '$2')}) ) ) } spids: [401] ) ] ) (C {(chmod)} {(Id.Lit_Other '+') (w)} {(${ Id.VSub_Name pack) (.pack)}) (C {(dd)} {(Id.Lit_VarLike 'of=') (${ Id.VSub_Name pack) (.pack)} {(Id.Lit_VarLike 'bs=') (1)} {(Id.Lit_VarLike 'conv=') (notrunc)} {(Id.Lit_VarLike 'seek=') ($ Id.VSub_DollarName '$ofs')} ) (C {(test_must_fail)} {(git)} {(verify-pack)} {(${ Id.VSub_Name pack) (.pack)}) ] ) ] ) ) (command.Simple words: [{(printf)} {(SQ (Token id:Id.Lit_Chars val:'\\0' span_id:464))}] redirects: [ (redir.Redir op:(Token id:Id.Redir_Great val:'>' span_id:467) fd:-1 arg_word:{(zero)}) ] ) (C {(test_expect_success)} {(SQ (Token id:Id.Lit_Chars val:'initial setup validation' span_id:477))} { (SQ (Token id:Id.Lit_Chars val:'create_test_files &&\n' span_id:483) (Token id:Id.Lit_Chars val:' create_new_pack &&\n' span_id:484) (Token id:Id.Lit_Chars val:' git prune-packed &&\n' span_id:485) (Token id: Id.Lit_Chars val: ' git cat-file blob $blob_1 > /dev/null &&\n' span_id: 486 ) (Token id:Id.Lit_Chars val:' git cat-file blob $blob_2 > /dev/null &&\n' span_id:487) (Token id: Id.Lit_Chars val: ' git cat-file blob $blob_3 > /dev/null' span_id: 488 ) ) } ) (C {(test_expect_success)} {(SQ (Token id:Id.Lit_Chars val:'create corruption in header of first object' span_id:497))} { (SQ (Token id:Id.Lit_Chars val:'do_corrupt_object $blob_1 0 < zero &&\n' span_id:503) (Token id: Id.Lit_Chars val: ' test_must_fail git cat-file blob $blob_1 > /dev/null &&\n' span_id: 504 ) (Token id: Id.Lit_Chars val: ' test_must_fail git cat-file blob $blob_2 > /dev/null &&\n' span_id: 505 ) (Token id:Id.Lit_Chars val:' test_must_fail git cat-file blob $blob_3 > /dev/null' span_id:506) ) } ) (C {(test_expect_success)} { (SQ (Token id: Id.Lit_Chars val: '... but having a loose copy allows for full recovery' span_id: 515 ) ) } { (SQ (Token id:Id.Lit_Chars val:'mv ${pack}.idx tmp &&\n' span_id:521) (Token id: Id.Lit_Chars val: ' git hash-object -t blob -w file_1 &&\n' span_id: 522 ) (Token id:Id.Lit_Chars val:' mv tmp ${pack}.idx &&\n' span_id:523) (Token id: Id.Lit_Chars val: ' git cat-file blob $blob_1 > /dev/null &&\n' span_id: 524 ) (Token id:Id.Lit_Chars val:' git cat-file blob $blob_2 > /dev/null &&\n' span_id:525) (Token id: Id.Lit_Chars val: ' git cat-file blob $blob_3 > /dev/null' span_id: 526 ) ) } ) (C {(test_expect_success)} { (SQ (Token id: Id.Lit_Chars val: '... and loose copy of first delta allows for partial recovery' span_id: 535 ) ) } { (SQ (Token id:Id.Lit_Chars val:'git prune-packed &&\n' span_id:541) (Token id: Id.Lit_Chars val: ' test_must_fail git cat-file blob $blob_2 > /dev/null &&\n' span_id: 542 ) (Token id:Id.Lit_Chars val:' mv ${pack}.idx tmp &&\n' span_id:543) (Token id: Id.Lit_Chars val: ' git hash-object -t blob -w file_2 &&\n' span_id: 544 ) (Token id:Id.Lit_Chars val:' mv tmp ${pack}.idx &&\n' span_id:545) (Token id: Id.Lit_Chars val: ' test_must_fail git cat-file blob $blob_1 > /dev/null &&\n' span_id: 546 ) (Token id:Id.Lit_Chars val:' git cat-file blob $blob_2 > /dev/null &&\n' span_id:547) (Token id: Id.Lit_Chars val: ' git cat-file blob $blob_3 > /dev/null' span_id: 548 ) ) } ) (C {(test_expect_success)} {(SQ (Token id:Id.Lit_Chars val:'create corruption in data of first object' span_id:557))} { (SQ (Token id:Id.Lit_Chars val:'create_new_pack &&\n' span_id:563) (Token id:Id.Lit_Chars val:' git prune-packed &&\n' span_id:564) (Token id:Id.Lit_Chars val:' chmod +w ${pack}.pack &&\n' span_id:565) (Token id: Id.Lit_Chars val: ' perl -i.bak -pe "s/ base /abcdef/" ${pack}.pack &&\n' span_id: 566 ) (Token id: Id.Lit_Chars val: ' test_must_fail git cat-file blob $blob_1 > /dev/null &&\n' span_id: 567 ) (Token id: Id.Lit_Chars val: ' test_must_fail git cat-file blob $blob_2 > /dev/null &&\n' span_id: 568 ) (Token id:Id.Lit_Chars val:' test_must_fail git cat-file blob $blob_3 > /dev/null' span_id:569) ) } ) (C {(test_expect_success)} { (SQ (Token id: Id.Lit_Chars val: '... but having a loose copy allows for full recovery' span_id: 578 ) ) } { (SQ (Token id:Id.Lit_Chars val:'mv ${pack}.idx tmp &&\n' span_id:584) (Token id: Id.Lit_Chars val: ' git hash-object -t blob -w file_1 &&\n' span_id: 585 ) (Token id:Id.Lit_Chars val:' mv tmp ${pack}.idx &&\n' span_id:586) (Token id: Id.Lit_Chars val: ' git cat-file blob $blob_1 > /dev/null &&\n' span_id: 587 ) (Token id:Id.Lit_Chars val:' git cat-file blob $blob_2 > /dev/null &&\n' span_id:588) (Token id: Id.Lit_Chars val: ' git cat-file blob $blob_3 > /dev/null' span_id: 589 ) ) } ) (C {(test_expect_success)} { (SQ (Token id: Id.Lit_Chars val: '... and loose copy of second object allows for partial recovery' span_id: 598 ) ) } { (SQ (Token id:Id.Lit_Chars val:'git prune-packed &&\n' span_id:604) (Token id: Id.Lit_Chars val: ' test_must_fail git cat-file blob $blob_2 > /dev/null &&\n' span_id: 605 ) (Token id:Id.Lit_Chars val:' mv ${pack}.idx tmp &&\n' span_id:606) (Token id: Id.Lit_Chars val: ' git hash-object -t blob -w file_2 &&\n' span_id: 607 ) (Token id:Id.Lit_Chars val:' mv tmp ${pack}.idx &&\n' span_id:608) (Token id: Id.Lit_Chars val: ' test_must_fail git cat-file blob $blob_1 > /dev/null &&\n' span_id: 609 ) (Token id:Id.Lit_Chars val:' git cat-file blob $blob_2 > /dev/null &&\n' span_id:610) (Token id: Id.Lit_Chars val: ' git cat-file blob $blob_3 > /dev/null' span_id: 611 ) ) } ) (C {(test_expect_success)} {(SQ (Token id:Id.Lit_Chars val:'create corruption in header of first delta' span_id:620))} { (SQ (Token id:Id.Lit_Chars val:'create_new_pack &&\n' span_id:626) (Token id:Id.Lit_Chars val:' git prune-packed &&\n' span_id:627) (Token id:Id.Lit_Chars val:' do_corrupt_object $blob_2 0 < zero &&\n' span_id:628) (Token id: Id.Lit_Chars val: ' git cat-file blob $blob_1 > /dev/null &&\n' span_id: 629 ) (Token id: Id.Lit_Chars val: ' test_must_fail git cat-file blob $blob_2 > /dev/null &&\n' span_id: 630 ) (Token id:Id.Lit_Chars val:' test_must_fail git cat-file blob $blob_3 > /dev/null' span_id:631) ) } ) (C {(test_expect_success)} { (SQ (Token id: Id.Lit_Chars val: '... but having a loose copy allows for full recovery' span_id: 640 ) ) } { (SQ (Token id:Id.Lit_Chars val:'mv ${pack}.idx tmp &&\n' span_id:646) (Token id: Id.Lit_Chars val: ' git hash-object -t blob -w file_2 &&\n' span_id: 647 ) (Token id:Id.Lit_Chars val:' mv tmp ${pack}.idx &&\n' span_id:648) (Token id: Id.Lit_Chars val: ' git cat-file blob $blob_1 > /dev/null &&\n' span_id: 649 ) (Token id:Id.Lit_Chars val:' git cat-file blob $blob_2 > /dev/null &&\n' span_id:650) (Token id: Id.Lit_Chars val: ' git cat-file blob $blob_3 > /dev/null' span_id: 651 ) ) } ) (C {(test_expect_success)} {(SQ (Token id:Id.Lit_Chars val:'... and then a repack "clears" the corruption' span_id:660))} { (SQ (Token id:Id.Lit_Chars val:'do_repack &&\n' span_id:666) (Token id:Id.Lit_Chars val:' git prune-packed &&\n' span_id:667) (Token id:Id.Lit_Chars val:' git verify-pack ${pack}.pack &&\n' span_id:668) (Token id: Id.Lit_Chars val: ' git cat-file blob $blob_1 > /dev/null &&\n' span_id: 669 ) (Token id:Id.Lit_Chars val:' git cat-file blob $blob_2 > /dev/null &&\n' span_id:670) (Token id: Id.Lit_Chars val: ' git cat-file blob $blob_3 > /dev/null' span_id: 671 ) ) } ) (C {(test_expect_success)} {(SQ (Token id:Id.Lit_Chars val:'create corruption in data of first delta' span_id:680))} { (SQ (Token id:Id.Lit_Chars val:'create_new_pack &&\n' span_id:686) (Token id:Id.Lit_Chars val:' git prune-packed &&\n' span_id:687) (Token id:Id.Lit_Chars val:' chmod +w ${pack}.pack &&\n' span_id:688) (Token id: Id.Lit_Chars val: ' perl -i.bak -pe "s/ delta1 /abcdefgh/" ${pack}.pack &&\n' span_id: 689 ) (Token id:Id.Lit_Chars val:' git cat-file blob $blob_1 > /dev/null &&\n' span_id:690) (Token id: Id.Lit_Chars val: ' test_must_fail git cat-file blob $blob_2 > /dev/null &&\n' span_id: 691 ) (Token id:Id.Lit_Chars val:' test_must_fail git cat-file blob $blob_3 > /dev/null' span_id:692) ) } ) (C {(test_expect_success)} { (SQ (Token id: Id.Lit_Chars val: '... but having a loose copy allows for full recovery' span_id: 701 ) ) } { (SQ (Token id:Id.Lit_Chars val:'mv ${pack}.idx tmp &&\n' span_id:707) (Token id: Id.Lit_Chars val: ' git hash-object -t blob -w file_2 &&\n' span_id: 708 ) (Token id:Id.Lit_Chars val:' mv tmp ${pack}.idx &&\n' span_id:709) (Token id: Id.Lit_Chars val: ' git cat-file blob $blob_1 > /dev/null &&\n' span_id: 710 ) (Token id:Id.Lit_Chars val:' git cat-file blob $blob_2 > /dev/null &&\n' span_id:711) (Token id: Id.Lit_Chars val: ' git cat-file blob $blob_3 > /dev/null' span_id: 712 ) ) } ) (C {(test_expect_success)} {(SQ (Token id:Id.Lit_Chars val:'... and then a repack "clears" the corruption' span_id:721))} { (SQ (Token id:Id.Lit_Chars val:'do_repack &&\n' span_id:727) (Token id:Id.Lit_Chars val:' git prune-packed &&\n' span_id:728) (Token id:Id.Lit_Chars val:' git verify-pack ${pack}.pack &&\n' span_id:729) (Token id: Id.Lit_Chars val: ' git cat-file blob $blob_1 > /dev/null &&\n' span_id: 730 ) (Token id:Id.Lit_Chars val:' git cat-file blob $blob_2 > /dev/null &&\n' span_id:731) (Token id: Id.Lit_Chars val: ' git cat-file blob $blob_3 > /dev/null' span_id: 732 ) ) } ) (C {(test_expect_success)} { (SQ (Token id: Id.Lit_Chars val: 'corruption in delta base reference of first delta (OBJ_REF_DELTA)' span_id: 741 ) ) } { (SQ (Token id:Id.Lit_Chars val:'create_new_pack &&\n' span_id:747) (Token id:Id.Lit_Chars val:' git prune-packed &&\n' span_id:748) (Token id:Id.Lit_Chars val:' do_corrupt_object $blob_2 2 < zero &&\n' span_id:749) (Token id: Id.Lit_Chars val: ' git cat-file blob $blob_1 > /dev/null &&\n' span_id: 750 ) (Token id: Id.Lit_Chars val: ' test_must_fail git cat-file blob $blob_2 > /dev/null &&\n' span_id: 751 ) (Token id:Id.Lit_Chars val:' test_must_fail git cat-file blob $blob_3 > /dev/null' span_id:752) ) } ) (C {(test_expect_success)} { (SQ (Token id: Id.Lit_Chars val: '... but having a loose copy allows for full recovery' span_id: 761 ) ) } { (SQ (Token id:Id.Lit_Chars val:'mv ${pack}.idx tmp &&\n' span_id:767) (Token id: Id.Lit_Chars val: ' git hash-object -t blob -w file_2 &&\n' span_id: 768 ) (Token id:Id.Lit_Chars val:' mv tmp ${pack}.idx &&\n' span_id:769) (Token id: Id.Lit_Chars val: ' git cat-file blob $blob_1 > /dev/null &&\n' span_id: 770 ) (Token id:Id.Lit_Chars val:' git cat-file blob $blob_2 > /dev/null &&\n' span_id:771) (Token id: Id.Lit_Chars val: ' git cat-file blob $blob_3 > /dev/null' span_id: 772 ) ) } ) (C {(test_expect_success)} {(SQ (Token id:Id.Lit_Chars val:'... and then a repack "clears" the corruption' span_id:781))} { (SQ (Token id:Id.Lit_Chars val:'do_repack &&\n' span_id:787) (Token id:Id.Lit_Chars val:' git prune-packed &&\n' span_id:788) (Token id:Id.Lit_Chars val:' git verify-pack ${pack}.pack &&\n' span_id:789) (Token id: Id.Lit_Chars val: ' git cat-file blob $blob_1 > /dev/null &&\n' span_id: 790 ) (Token id:Id.Lit_Chars val:' git cat-file blob $blob_2 > /dev/null &&\n' span_id:791) (Token id: Id.Lit_Chars val: ' git cat-file blob $blob_3 > /dev/null' span_id: 792 ) ) } ) (C {(test_expect_success)} { (SQ (Token id: Id.Lit_Chars val: 'corruption #0 in delta base reference of first delta (OBJ_OFS_DELTA)' span_id: 801 ) ) } { (SQ (Token id:Id.Lit_Chars val:'create_new_pack --delta-base-offset &&\n' span_id:807) (Token id:Id.Lit_Chars val:' git prune-packed &&\n' span_id:808) (Token id:Id.Lit_Chars val:' do_corrupt_object $blob_2 2 < zero &&\n' span_id:809) (Token id: Id.Lit_Chars val: ' git cat-file blob $blob_1 > /dev/null &&\n' span_id: 810 ) (Token id: Id.Lit_Chars val: ' test_must_fail git cat-file blob $blob_2 > /dev/null &&\n' span_id: 811 ) (Token id:Id.Lit_Chars val:' test_must_fail git cat-file blob $blob_3 > /dev/null' span_id:812) ) } ) (C {(test_expect_success)} { (SQ (Token id: Id.Lit_Chars val: '... but having a loose copy allows for full recovery' span_id: 821 ) ) } { (SQ (Token id:Id.Lit_Chars val:'mv ${pack}.idx tmp &&\n' span_id:827) (Token id: Id.Lit_Chars val: ' git hash-object -t blob -w file_2 &&\n' span_id: 828 ) (Token id:Id.Lit_Chars val:' mv tmp ${pack}.idx &&\n' span_id:829) (Token id: Id.Lit_Chars val: ' git cat-file blob $blob_1 > /dev/null &&\n' span_id: 830 ) (Token id:Id.Lit_Chars val:' git cat-file blob $blob_2 > /dev/null &&\n' span_id:831) (Token id: Id.Lit_Chars val: ' git cat-file blob $blob_3 > /dev/null' span_id: 832 ) ) } ) (C {(test_expect_success)} {(SQ (Token id:Id.Lit_Chars val:'... and then a repack "clears" the corruption' span_id:841))} { (SQ (Token id:Id.Lit_Chars val:'do_repack --delta-base-offset &&\n' span_id:847) (Token id:Id.Lit_Chars val:' git prune-packed &&\n' span_id:848) (Token id:Id.Lit_Chars val:' git verify-pack ${pack}.pack &&\n' span_id:849) (Token id: Id.Lit_Chars val: ' git cat-file blob $blob_1 > /dev/null &&\n' span_id: 850 ) (Token id:Id.Lit_Chars val:' git cat-file blob $blob_2 > /dev/null &&\n' span_id:851) (Token id: Id.Lit_Chars val: ' git cat-file blob $blob_3 > /dev/null' span_id: 852 ) ) } ) (C {(test_expect_success)} { (SQ (Token id: Id.Lit_Chars val: 'corruption #1 in delta base reference of first delta (OBJ_OFS_DELTA)' span_id: 861 ) ) } { (SQ (Token id:Id.Lit_Chars val:'create_new_pack --delta-base-offset &&\n' span_id:867) (Token id:Id.Lit_Chars val:' git prune-packed &&\n' span_id:868) (Token id:Id.Lit_Chars val:' printf "\\001" | do_corrupt_object $blob_2 2 &&\n' span_id:869) (Token id: Id.Lit_Chars val: ' git cat-file blob $blob_1 > /dev/null &&\n' span_id: 870 ) (Token id: Id.Lit_Chars val: ' test_must_fail git cat-file blob $blob_2 > /dev/null &&\n' span_id: 871 ) (Token id:Id.Lit_Chars val:' test_must_fail git cat-file blob $blob_3 > /dev/null' span_id:872) ) } ) (C {(test_expect_success)} { (SQ (Token id: Id.Lit_Chars val: '... but having a loose copy allows for full recovery' span_id: 881 ) ) } { (SQ (Token id:Id.Lit_Chars val:'mv ${pack}.idx tmp &&\n' span_id:887) (Token id: Id.Lit_Chars val: ' git hash-object -t blob -w file_2 &&\n' span_id: 888 ) (Token id:Id.Lit_Chars val:' mv tmp ${pack}.idx &&\n' span_id:889) (Token id: Id.Lit_Chars val: ' git cat-file blob $blob_1 > /dev/null &&\n' span_id: 890 ) (Token id:Id.Lit_Chars val:' git cat-file blob $blob_2 > /dev/null &&\n' span_id:891) (Token id: Id.Lit_Chars val: ' git cat-file blob $blob_3 > /dev/null' span_id: 892 ) ) } ) (C {(test_expect_success)} {(SQ (Token id:Id.Lit_Chars val:'... and then a repack "clears" the corruption' span_id:901))} { (SQ (Token id:Id.Lit_Chars val:'do_repack --delta-base-offset &&\n' span_id:907) (Token id:Id.Lit_Chars val:' git prune-packed &&\n' span_id:908) (Token id:Id.Lit_Chars val:' git verify-pack ${pack}.pack &&\n' span_id:909) (Token id: Id.Lit_Chars val: ' git cat-file blob $blob_1 > /dev/null &&\n' span_id: 910 ) (Token id:Id.Lit_Chars val:' git cat-file blob $blob_2 > /dev/null &&\n' span_id:911) (Token id: Id.Lit_Chars val: ' git cat-file blob $blob_3 > /dev/null' span_id: 912 ) ) } ) (C {(test_expect_success)} { (SQ (Token id: Id.Lit_Chars val: '... and a redundant pack allows for full recovery too' span_id: 921 ) ) } { (SQ (Token id:Id.Lit_Chars val:'do_corrupt_object $blob_2 2 < zero &&\n' span_id:927) (Token id: Id.Lit_Chars val: ' git cat-file blob $blob_1 > /dev/null &&\n' span_id: 928 ) (Token id: Id.Lit_Chars val: ' test_must_fail git cat-file blob $blob_2 > /dev/null &&\n' span_id: 929 ) (Token id: Id.Lit_Chars val: ' test_must_fail git cat-file blob $blob_3 > /dev/null &&\n' span_id: 930 ) (Token id:Id.Lit_Chars val:' mv ${pack}.idx tmp &&\n' span_id:931) (Token id: Id.Lit_Chars val: ' git hash-object -t blob -w file_1 &&\n' span_id: 932 ) (Token id:Id.Lit_Chars val:' git hash-object -t blob -w file_2 &&\n' span_id:933) (Token id: Id.Lit_Chars val: ' printf "$blob_1\\n$blob_2\\n" | git pack-objects .git/objects/pack/pack &&\n' span_id: 934 ) (Token id:Id.Lit_Chars val:' git prune-packed &&\n' span_id:935) (Token id:Id.Lit_Chars val:' mv tmp ${pack}.idx &&\n' span_id:936) (Token id:Id.Lit_Chars val:' git cat-file blob $blob_1 > /dev/null &&\n' span_id:937) (Token id: Id.Lit_Chars val: ' git cat-file blob $blob_2 > /dev/null &&\n' span_id: 938 ) (Token id:Id.Lit_Chars val:' git cat-file blob $blob_3 > /dev/null' span_id:939) ) } ) (C {(test_expect_success)} { (SQ (Token id: Id.Lit_Chars val: 'corruption of delta base reference pointing to wrong object' span_id: 948 ) ) } { (SQ (Token id:Id.Lit_Chars val:'create_new_pack --delta-base-offset &&\n' span_id:954) (Token id:Id.Lit_Chars val:' git prune-packed &&\n' span_id:955) (Token id:Id.Lit_Chars val:' printf "\\220\\033" | do_corrupt_object $blob_3 2 &&\n' span_id:956) (Token id: Id.Lit_Chars val: ' git cat-file blob $blob_1 >/dev/null &&\n' span_id: 957 ) (Token id:Id.Lit_Chars val:' git cat-file blob $blob_2 >/dev/null &&\n' span_id:958) (Token id: Id.Lit_Chars val: ' test_must_fail git cat-file blob $blob_3 >/dev/null' span_id: 959 ) ) } ) (C {(test_expect_success)} { (SQ (Token id: Id.Lit_Chars val: '... but having a loose copy allows for full recovery' span_id: 968 ) ) } { (SQ (Token id:Id.Lit_Chars val:'mv ${pack}.idx tmp &&\n' span_id:974) (Token id: Id.Lit_Chars val: ' git hash-object -t blob -w file_3 &&\n' span_id: 975 ) (Token id:Id.Lit_Chars val:' mv tmp ${pack}.idx &&\n' span_id:976) (Token id: Id.Lit_Chars val: ' git cat-file blob $blob_1 > /dev/null &&\n' span_id: 977 ) (Token id:Id.Lit_Chars val:' git cat-file blob $blob_2 > /dev/null &&\n' span_id:978) (Token id: Id.Lit_Chars val: ' git cat-file blob $blob_3 > /dev/null' span_id: 979 ) ) } ) (C {(test_expect_success)} {(SQ (Token id:Id.Lit_Chars val:'... and then a repack "clears" the corruption' span_id:988))} { (SQ (Token id: Id.Lit_Chars val: 'do_repack --delta-base-offset --no-reuse-delta &&\n' span_id: 994 ) (Token id:Id.Lit_Chars val:' git prune-packed &&\n' span_id:995) (Token id:Id.Lit_Chars val:' git verify-pack ${pack}.pack &&\n' span_id:996) (Token id:Id.Lit_Chars val:' git cat-file blob $blob_1 > /dev/null &&\n' span_id:997) (Token id: Id.Lit_Chars val: ' git cat-file blob $blob_2 > /dev/null &&\n' span_id: 998 ) (Token id:Id.Lit_Chars val:' git cat-file blob $blob_3 > /dev/null' span_id:999) ) } ) (C {(test_expect_success)} { (SQ (Token id: Id.Lit_Chars val: 'corrupting header to have too small output buffer fails unpack' span_id: 1008 ) ) } { (SQ (Token id:Id.Lit_Chars val:'create_new_pack &&\n' span_id:1014) (Token id:Id.Lit_Chars val:' git prune-packed &&\n' span_id:1015) (Token id: Id.Lit_Chars val: ' printf "\\262\\001" | do_corrupt_object $blob_1 0 &&\n' span_id: 1016 ) (Token id: Id.Lit_Chars val: ' test_must_fail git cat-file blob $blob_1 > /dev/null &&\n' span_id: 1017 ) (Token id: Id.Lit_Chars val: ' test_must_fail git cat-file blob $blob_2 > /dev/null &&\n' span_id: 1018 ) (Token id:Id.Lit_Chars val:' test_must_fail git cat-file blob $blob_3 > /dev/null' span_id:1019) ) } ) (C {(test_done)}) ] )