| 1 | #!/bin/sh |
| 2 | |
| 3 | test_description='reftables are compatible with JGit' |
| 4 | |
| 5 | GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main |
| 6 | export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME |
| 7 | GIT_TEST_DEFAULT_REF_FORMAT=reftable |
| 8 | export GIT_TEST_DEFAULT_REF_FORMAT |
| 9 | |
| 10 | # JGit does not support the 'link' DIRC extension. |
| 11 | GIT_TEST_SPLIT_INDEX=0 |
| 12 | export GIT_TEST_SPLIT_INDEX |
| 13 | |
| 14 | . ./test-lib.sh |
| 15 | |
| 16 | if ! test_have_prereq JGIT |
| 17 | then |
| 18 | skip_all='skipping reftable JGit tests; JGit is not present in PATH' |
| 19 | test_done |
| 20 | fi |
| 21 | |
| 22 | if ! test_have_prereq SHA1 |
| 23 | then |
| 24 | skip_all='skipping reftable JGit tests; JGit does not support SHA256 reftables' |
| 25 | test_done |
| 26 | fi |
| 27 | |
| 28 | test_commit_jgit () { |
| 29 | touch "$1" && |
| 30 | jgit add "$1" && |
| 31 | jgit commit -m "$1" |
| 32 | } |
| 33 | |
| 34 | test_same_refs () { |
| 35 | git show-ref --head >cgit.actual && |
| 36 | jgit show-ref >jgit-tabs.actual && |
| 37 | tr "\t" " " <jgit-tabs.actual >jgit.actual && |
| 38 | test_cmp cgit.actual jgit.actual |
| 39 | } |
| 40 | |
| 41 | test_same_ref () { |
| 42 | git rev-parse "$1" >cgit.actual && |
| 43 | jgit rev-parse "$1" >jgit.actual && |
| 44 | test_cmp cgit.actual jgit.actual |
| 45 | } |
| 46 | |
| 47 | test_same_reflog () { |
| 48 | git reflog "$*" >cgit.actual && |
| 49 | jgit reflog "$*" >jgit-newline.actual && |
| 50 | sed '/^$/d' <jgit-newline.actual >jgit.actual && |
| 51 | test_cmp cgit.actual jgit.actual |
| 52 | } |
| 53 | |
| 54 | test_expect_success 'CGit repository can be read by JGit' ' |
| 55 | test_when_finished "rm -rf repo" && |
| 56 | git init repo && |
| 57 | ( |
| 58 | cd repo && |
| 59 | test_commit A && |
| 60 | test_same_refs && |
| 61 | test_same_ref HEAD && |
| 62 | test_same_reflog HEAD |
| 63 | ) |
| 64 | ' |
| 65 | |
| 66 | test_expect_success 'JGit repository can be read by CGit' ' |
| 67 | test_when_finished "rm -rf repo" && |
| 68 | jgit init repo && |
| 69 | ( |
| 70 | cd repo && |
| 71 | |
| 72 | touch file && |
| 73 | jgit add file && |
| 74 | jgit commit -m "initial commit" && |
| 75 | |
| 76 | # Note that we must convert the ref storage after we have |
| 77 | # written the default branch. Otherwise JGit will end up with |
| 78 | # no HEAD at all. |
| 79 | jgit convert-ref-storage --format=reftable && |
| 80 | |
| 81 | test_same_refs && |
| 82 | test_same_ref HEAD && |
| 83 | # Interestingly, JGit cannot read its own reflog here. CGit can |
| 84 | # though. |
| 85 | printf "%s HEAD@{0}: commit (initial): initial commit" "$(git rev-parse --short HEAD)" >expect && |
| 86 | git reflog HEAD >actual && |
| 87 | test_cmp expect actual |
| 88 | ) |
| 89 | ' |
| 90 | |
| 91 | test_expect_success 'mixed writes from JGit and CGit' ' |
| 92 | test_when_finished "rm -rf repo" && |
| 93 | git init repo && |
| 94 | ( |
| 95 | cd repo && |
| 96 | |
| 97 | test_commit A && |
| 98 | test_commit_jgit B && |
| 99 | test_commit C && |
| 100 | test_commit_jgit D && |
| 101 | |
| 102 | test_same_refs && |
| 103 | test_same_ref HEAD && |
| 104 | test_same_reflog HEAD |
| 105 | ) |
| 106 | ' |
| 107 | |
| 108 | test_expect_success 'JGit can read multi-level index' ' |
| 109 | test_when_finished "rm -rf repo" && |
| 110 | git init repo && |
| 111 | ( |
| 112 | cd repo && |
| 113 | |
| 114 | test_commit A && |
| 115 | { |
| 116 | echo start && |
| 117 | test_seq -f "create refs/heads/branch-%d HEAD" 10000 && |
| 118 | echo commit |
| 119 | } >input && |
| 120 | git update-ref --stdin <input && |
| 121 | |
| 122 | test_same_refs && |
| 123 | test_same_ref refs/heads/branch-1 && |
| 124 | test_same_ref refs/heads/branch-5738 && |
| 125 | test_same_ref refs/heads/branch-9999 |
| 126 | ) |
| 127 | ' |
| 128 | |
| 129 | test_done |