| 1 | #!/bin/sh |
| 2 | |
| 3 | test_description='checkout and pathspecs/refspecs ambiguities' |
| 4 | |
| 5 | GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main |
| 6 | export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME |
| 7 | |
| 8 | . ./test-lib.sh |
| 9 | |
| 10 | test_expect_success 'setup' ' |
| 11 | echo hello >world && |
| 12 | echo hello >all && |
| 13 | git add all world && |
| 14 | git commit -m initial && |
| 15 | git branch world |
| 16 | ' |
| 17 | |
| 18 | test_expect_success 'reference must be a tree' ' |
| 19 | test_must_fail git checkout $(git hash-object ./all) -- |
| 20 | ' |
| 21 | |
| 22 | test_expect_success 'branch switching' ' |
| 23 | test "refs/heads/main" = "$(git symbolic-ref HEAD)" && |
| 24 | git checkout world -- && |
| 25 | test "refs/heads/world" = "$(git symbolic-ref HEAD)" |
| 26 | ' |
| 27 | |
| 28 | test_expect_success 'checkout world from the index' ' |
| 29 | echo bye > world && |
| 30 | git checkout -- world && |
| 31 | git diff --exit-code --quiet |
| 32 | ' |
| 33 | |
| 34 | test_expect_success 'non ambiguous call' ' |
| 35 | git checkout all |
| 36 | ' |
| 37 | |
| 38 | test_expect_success 'allow the most common case' ' |
| 39 | git checkout world && |
| 40 | test "refs/heads/world" = "$(git symbolic-ref HEAD)" |
| 41 | ' |
| 42 | |
| 43 | test_expect_success 'check ambiguity' ' |
| 44 | test_must_fail git checkout world all |
| 45 | ' |
| 46 | |
| 47 | test_expect_success 'check ambiguity in subdir' ' |
| 48 | mkdir sub && |
| 49 | # not ambiguous because sub/world does not exist |
| 50 | git -C sub checkout world ../all && |
| 51 | echo hello >sub/world && |
| 52 | # ambiguous because sub/world does exist |
| 53 | test_must_fail git -C sub checkout world ../all |
| 54 | ' |
| 55 | |
| 56 | test_expect_success 'disambiguate checking out from a tree-ish' ' |
| 57 | echo bye > world && |
| 58 | git checkout world -- world && |
| 59 | git diff --exit-code --quiet |
| 60 | ' |
| 61 | |
| 62 | test_expect_success 'accurate error message with more than one ref' ' |
| 63 | test_must_fail git checkout HEAD main -- 2>actual && |
| 64 | test_grep 2 actual && |
| 65 | test_grep "one reference expected, 2 given" actual |
| 66 | ' |
| 67 | |
| 68 | test_done |