| 1 | #!/bin/sh |
| 2 | |
| 3 | test_description='git refs rename' |
| 4 | |
| 5 | . ./test-lib.sh |
| 6 | |
| 7 | setup_repo () { |
| 8 | git init "$1" && |
| 9 | test_commit -C "$1" A && |
| 10 | test_commit -C "$1" B |
| 11 | } |
| 12 | |
| 13 | test_ref_matches () { |
| 14 | git rev-parse "$1" >expect && |
| 15 | echo "$2" >actual && |
| 16 | test_cmp expect actual |
| 17 | } |
| 18 | |
| 19 | test_expect_success 'rename an existing reference' ' |
| 20 | test_when_finished "rm -rf repo" && |
| 21 | setup_repo repo && |
| 22 | ( |
| 23 | cd repo && |
| 24 | A=$(git rev-parse A) && |
| 25 | git refs update refs/heads/foo $A && |
| 26 | git refs rename refs/heads/foo refs/heads/bar && |
| 27 | test_must_fail git refs exists refs/heads/foo && |
| 28 | test_ref_matches refs/heads/bar $A |
| 29 | ) |
| 30 | ' |
| 31 | |
| 32 | test_expect_success 'rename moves the reflog along with the reference' ' |
| 33 | test_when_finished "rm -rf repo" && |
| 34 | setup_repo repo && |
| 35 | ( |
| 36 | cd repo && |
| 37 | A=$(git rev-parse A) && |
| 38 | git refs update --message="rename me" refs/heads/foo $A && |
| 39 | git refs rename refs/heads/foo refs/heads/bar && |
| 40 | git reflog show refs/heads/bar >reflog && |
| 41 | test_grep "rename me" reflog && |
| 42 | test_must_fail git reflog exists refs/heads/foo |
| 43 | ) |
| 44 | ' |
| 45 | |
| 46 | test_expect_success 'rename with message records reason in reflog' ' |
| 47 | test_when_finished "rm -rf repo" && |
| 48 | setup_repo repo && |
| 49 | ( |
| 50 | cd repo && |
| 51 | A=$(git rev-parse A) && |
| 52 | git refs update refs/heads/foo $A && |
| 53 | git refs rename --message="rename reason" refs/heads/foo refs/heads/bar && |
| 54 | git reflog show refs/heads/bar >actual && |
| 55 | test_grep "rename reason" actual |
| 56 | ) |
| 57 | ' |
| 58 | |
| 59 | test_expect_success 'rename a nonexistent reference fails' ' |
| 60 | test_when_finished "rm -rf repo" && |
| 61 | setup_repo repo && |
| 62 | ( |
| 63 | cd repo && |
| 64 | test_must_fail git refs rename refs/heads/foo refs/heads/bar 2>err && |
| 65 | test_grep "reference does not exist" err |
| 66 | ) |
| 67 | ' |
| 68 | |
| 69 | test_expect_success 'rename to an existing reference fails' ' |
| 70 | test_when_finished "rm -rf repo" && |
| 71 | setup_repo repo && |
| 72 | ( |
| 73 | cd repo && |
| 74 | A=$(git rev-parse A) && |
| 75 | B=$(git rev-parse B) && |
| 76 | git refs update refs/heads/foo $A && |
| 77 | git refs update refs/heads/bar $B && |
| 78 | test_must_fail git refs rename refs/heads/foo refs/heads/bar 2>err && |
| 79 | test_grep "reference already exists" err |
| 80 | ) |
| 81 | ' |
| 82 | |
| 83 | test_expect_success 'rename with symbolic ref fails' ' |
| 84 | test_when_finished "rm -rf repo" && |
| 85 | setup_repo repo && |
| 86 | ( |
| 87 | cd repo && |
| 88 | A=$(git rev-parse A) && |
| 89 | git refs create refs/heads/target $A && |
| 90 | git symbolic-ref refs/heads/symref refs/heads/target && |
| 91 | ! git refs rename refs/heads/symref refs/heads/renamed 2>err && |
| 92 | test_grep "is a symbolic ref, .* not supported" err |
| 93 | ) |
| 94 | ' |
| 95 | |
| 96 | test_expect_success 'rename with empty message fails' ' |
| 97 | test_when_finished "rm -rf repo" && |
| 98 | setup_repo repo && |
| 99 | ( |
| 100 | cd repo && |
| 101 | A=$(git rev-parse A) && |
| 102 | git refs update refs/heads/foo $A && |
| 103 | test_must_fail git refs rename --message= refs/heads/foo refs/heads/bar 2>err && |
| 104 | test_grep "empty message" err |
| 105 | ) |
| 106 | ' |
| 107 | |
| 108 | test_expect_success 'rename with invalid old reference name fails' ' |
| 109 | test_when_finished "rm -rf repo" && |
| 110 | setup_repo repo && |
| 111 | ( |
| 112 | cd repo && |
| 113 | test_must_fail git refs rename "refs/heads/foo..bar" refs/heads/bar 2>err && |
| 114 | test_grep "invalid ref format" err |
| 115 | ) |
| 116 | ' |
| 117 | |
| 118 | test_expect_success 'rename with invalid new reference name fails' ' |
| 119 | test_when_finished "rm -rf repo" && |
| 120 | setup_repo repo && |
| 121 | ( |
| 122 | cd repo && |
| 123 | A=$(git rev-parse A) && |
| 124 | git refs update refs/heads/foo $A && |
| 125 | test_must_fail git refs rename refs/heads/foo "refs/heads/bar..baz" 2>err && |
| 126 | test_grep "invalid ref format" err |
| 127 | ) |
| 128 | ' |
| 129 | |
| 130 | test_expect_success 'rename with too few arguments fails' ' |
| 131 | test_when_finished "rm -rf repo" && |
| 132 | setup_repo repo && |
| 133 | test_must_fail git -C repo refs rename refs/heads/foo 2>err && |
| 134 | test_grep "requires old and new reference name" err |
| 135 | ' |
| 136 | |
| 137 | test_expect_success 'rename with too many arguments fails' ' |
| 138 | test_when_finished "rm -rf repo" && |
| 139 | setup_repo repo && |
| 140 | test_must_fail git -C repo refs rename refs/heads/foo refs/heads/bar refs/heads/baz 2>err && |
| 141 | test_grep "requires old and new reference name" err |
| 142 | ' |
| 143 | |
| 144 | test_done |