#!/bin/sh # # Copyright (c) 2010 Erick Mattos # test_description='git checkout --orphan Main Tests for --orphan functionality.' GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME . ./test-lib.sh TEST_FILE=foo test_expect_success 'Setup' ' echo "Initial" >"$TEST_FILE" && git add "$TEST_FILE" && git commit -m "First Commit" && test_tick && echo "State 1" >>"$TEST_FILE" && git add "$TEST_FILE" && test_tick && git commit -m "Second Commit" ' test_expect_success '--orphan creates a new orphan branch from HEAD' ' git checkout --orphan alpha && test_must_fail git rev-parse --verify HEAD && test "refs/heads/alpha" = "$(git symbolic-ref HEAD)" && test_tick && git commit -m "Third Commit" && test_must_fail git rev-parse --verify HEAD^ && git diff-tree --quiet main alpha ' test_expect_success '--orphan creates a new orphan branch from <start_point>' ' git checkout main && git checkout --orphan beta main^ && test_must_fail git rev-parse --verify HEAD && test "refs/heads/beta" = "$(git symbolic-ref HEAD)" && test_tick && git commit -m "Fourth Commit" && test_must_fail git rev-parse --verify HEAD^ && git diff-tree --quiet main^ beta ' test_expect_success '--orphan must be rejected with -b' ' git checkout main && test_must_fail git checkout --orphan new -b newer && test refs/heads/main = "$(git symbolic-ref HEAD)" ' test_expect_success '--orphan must be rejected with -t' ' git checkout main && test_must_fail git checkout --orphan new -t main && test refs/heads/main = "$(git symbolic-ref HEAD)" ' test_expect_success '--orphan ignores branch.autosetupmerge' ' git checkout main && git config branch.autosetupmerge always && git checkout --orphan gamma && test -z "$(git config branch.gamma.merge)" && test refs/heads/gamma = "$(git symbolic-ref HEAD)" && test_must_fail git rev-parse --verify HEAD^ ' test_expect_success '--orphan makes reflog by default' ' git checkout main && git config --unset core.logAllRefUpdates && git checkout --orphan delta && test_must_fail git rev-parse --verify delta@{0} && git commit -m Delta && git rev-parse --verify delta@{0} ' test_expect_success '--orphan does not make reflog when core.logAllRefUpdates = false' ' git checkout main && git config core.logAllRefUpdates false && git checkout --orphan epsilon && test_must_fail git rev-parse --verify epsilon@{0} && git commit -m Epsilon && test_must_fail git rev-parse --verify epsilon@{0} ' test_expect_success '--orphan with -l makes reflog when core.logAllRefUpdates = false' ' git checkout main && git checkout -l --orphan zeta && test_must_fail git rev-parse --verify zeta@{0} && git commit -m Zeta && git rev-parse --verify zeta@{0} ' test_expect_success 'giving up --orphan not committed when -l and core.logAllRefUpdates = false deletes reflog' ' git checkout main && git checkout -l --orphan eta && test_must_fail git rev-parse --verify eta@{0} && git checkout main && test_must_fail git rev-parse --verify eta@{0} ' test_expect_success '--orphan is rejected with an existing name' ' git checkout main && test_must_fail git checkout --orphan main && test refs/heads/main = "$(git symbolic-ref HEAD)" ' test_expect_success '--orphan refuses to switch if a merge is needed' ' git checkout main && git reset --hard && echo local >>"$TEST_FILE" && cat "$TEST_FILE" >"$TEST_FILE.saved" && test_must_fail git checkout --orphan new main^ && test refs/heads/main = "$(git symbolic-ref HEAD)" && test_cmp "$TEST_FILE" "$TEST_FILE.saved" && git diff-index --quiet --cached HEAD && git reset --hard ' test_expect_success 'cannot --detach on an unborn branch' ' git checkout main && git checkout --orphan new && test_must_fail git checkout --detach ' test_done