diff options
Diffstat (limited to 'third_party/git/t/t2020-checkout-detach.sh')
| -rwxr-xr-x | third_party/git/t/t2020-checkout-detach.sh | 332 |
1 files changed, 0 insertions, 332 deletions
diff --git a/third_party/git/t/t2020-checkout-detach.sh b/third_party/git/t/t2020-checkout-detach.sh deleted file mode 100755 index b748db9946..0000000000 --- a/third_party/git/t/t2020-checkout-detach.sh +++ /dev/null @@ -1,332 +0,0 @@ -#!/bin/sh - -test_description='checkout into detached HEAD state' -. ./test-lib.sh - -check_detached () { - test_must_fail git symbolic-ref -q HEAD >/dev/null -} - -check_not_detached () { - git symbolic-ref -q HEAD >/dev/null -} - -PREV_HEAD_DESC='Previous HEAD position was' -check_orphan_warning() { - test_i18ngrep "you are leaving $2 behind" "$1" && - test_i18ngrep ! "$PREV_HEAD_DESC" "$1" -} -check_no_orphan_warning() { - test_i18ngrep ! "you are leaving .* commit.*behind" "$1" && - test_i18ngrep "$PREV_HEAD_DESC" "$1" -} - -reset () { - git checkout master && - check_not_detached -} - -test_expect_success 'setup' ' - test_commit one && - test_commit two && - test_commit three && git tag -d three && - test_commit four && git tag -d four && - git branch branch && - git tag tag -' - -test_expect_success 'checkout branch does not detach' ' - reset && - git checkout branch && - check_not_detached -' - -test_expect_success 'checkout tag detaches' ' - reset && - git checkout tag && - check_detached -' - -test_expect_success 'checkout branch by full name detaches' ' - reset && - git checkout refs/heads/branch && - check_detached -' - -test_expect_success 'checkout non-ref detaches' ' - reset && - git checkout branch^ && - check_detached -' - -test_expect_success 'checkout ref^0 detaches' ' - reset && - git checkout branch^0 && - check_detached -' - -test_expect_success 'checkout --detach detaches' ' - reset && - git checkout --detach branch && - check_detached -' - -test_expect_success 'checkout --detach without branch name' ' - reset && - git checkout --detach && - check_detached -' - -test_expect_success 'checkout --detach errors out for non-commit' ' - reset && - test_must_fail git checkout --detach one^{tree} && - check_not_detached -' - -test_expect_success 'checkout --detach errors out for extra argument' ' - reset && - git checkout master && - test_must_fail git checkout --detach tag one.t && - check_not_detached -' - -test_expect_success 'checkout --detached and -b are incompatible' ' - reset && - test_must_fail git checkout --detach -b newbranch tag && - check_not_detached -' - -test_expect_success 'checkout --detach moves HEAD' ' - reset && - git checkout one && - git checkout --detach two && - git diff --exit-code HEAD && - git diff --exit-code two -' - -test_expect_success 'checkout warns on orphan commits' ' - reset && - git checkout --detach two && - echo content >orphan && - git add orphan && - git commit -a -m orphan1 && - echo new content >orphan && - git commit -a -m orphan2 && - orphan2=$(git rev-parse HEAD) && - git checkout master 2>stderr -' - -test_expect_success 'checkout warns on orphan commits: output' ' - check_orphan_warning stderr "2 commits" -' - -test_expect_success 'checkout warns orphaning 1 of 2 commits' ' - git checkout "$orphan2" && - git checkout HEAD^ 2>stderr -' - -test_expect_success 'checkout warns orphaning 1 of 2 commits: output' ' - check_orphan_warning stderr "1 commit" -' - -test_expect_success 'checkout does not warn leaving ref tip' ' - reset && - git checkout --detach two && - git checkout master 2>stderr -' - -test_expect_success 'checkout does not warn leaving ref tip' ' - check_no_orphan_warning stderr -' - -test_expect_success 'checkout does not warn leaving reachable commit' ' - reset && - git checkout --detach HEAD^ && - git checkout master 2>stderr -' - -test_expect_success 'checkout does not warn leaving reachable commit' ' - check_no_orphan_warning stderr -' - -cat >expect <<'EOF' -Your branch is behind 'master' by 1 commit, and can be fast-forwarded. - (use "git pull" to update your local branch) -EOF -test_expect_success 'tracking count is accurate after orphan check' ' - reset && - git branch child master^ && - git config branch.child.remote . && - git config branch.child.merge refs/heads/master && - git checkout child^ && - git checkout child >stdout && - test_i18ncmp expect stdout -' - -test_expect_success 'no advice given for explicit detached head state' ' - # baseline - test_config advice.detachedHead true && - git checkout child && git checkout HEAD^0 >expect.advice 2>&1 && - test_config advice.detachedHead false && - git checkout child && git checkout HEAD^0 >expect.no-advice 2>&1 && - test_unconfig advice.detachedHead && - # without configuration, the advice.* variables default to true - git checkout child && git checkout HEAD^0 >actual 2>&1 && - test_cmp expect.advice actual && - - # with explicit --detach - # no configuration - test_unconfig advice.detachedHead && - git checkout child && git checkout --detach HEAD^0 >actual 2>&1 && - test_cmp expect.no-advice actual && - - # explicitly decline advice - test_config advice.detachedHead false && - git checkout child && git checkout --detach HEAD^0 >actual 2>&1 && - test_cmp expect.no-advice actual -' - -# Detached HEAD tests for GIT_PRINT_SHA1_ELLIPSIS (new format) -test_expect_success 'describe_detached_head prints no SHA-1 ellipsis when not asked to' " - - commit=$(git rev-parse --short=12 master^) && - commit2=$(git rev-parse --short=12 master~2) && - commit3=$(git rev-parse --short=12 master~3) && - - # The first detach operation is more chatty than the following ones. - cat >1st_detach <<-EOF && - Note: switching to 'HEAD^'. - - You are in 'detached HEAD' state. You can look around, make experimental - changes and commit them, and you can discard any commits you make in this - state without impacting any branches by switching back to a branch. - - If you want to create a new branch to retain commits you create, you may - do so (now or later) by using -c with the switch command. Example: - - git switch -c <new-branch-name> - - Or undo this operation with: - - git switch - - - Turn off this advice by setting config variable advice.detachedHead to false - - HEAD is now at \$commit three - EOF - - # The remaining ones just show info about previous and current HEADs. - cat >2nd_detach <<-EOF && - Previous HEAD position was \$commit three - HEAD is now at \$commit2 two - EOF - - cat >3rd_detach <<-EOF && - Previous HEAD position was \$commit2 two - HEAD is now at \$commit3 one - EOF - - reset && - check_not_detached && - - # Various ways of *not* asking for ellipses - - sane_unset GIT_PRINT_SHA1_ELLIPSIS && - git -c 'core.abbrev=12' checkout HEAD^ >actual 2>&1 && - check_detached && - test_i18ncmp 1st_detach actual && - - GIT_PRINT_SHA1_ELLIPSIS="no" git -c 'core.abbrev=12' checkout HEAD^ >actual 2>&1 && - check_detached && - test_i18ncmp 2nd_detach actual && - - GIT_PRINT_SHA1_ELLIPSIS= git -c 'core.abbrev=12' checkout HEAD^ >actual 2>&1 && - check_detached && - test_i18ncmp 3rd_detach actual && - - sane_unset GIT_PRINT_SHA1_ELLIPSIS && - - # We only have four commits, but we can re-use them - reset && - check_not_detached && - - # Make no mention of the env var at all - git -c 'core.abbrev=12' checkout HEAD^ >actual 2>&1 && - check_detached && - test_i18ncmp 1st_detach actual && - - GIT_PRINT_SHA1_ELLIPSIS='nope' && - git -c 'core.abbrev=12' checkout HEAD^ >actual 2>&1 && - check_detached && - test_i18ncmp 2nd_detach actual && - - GIT_PRINT_SHA1_ELLIPSIS=nein && - git -c 'core.abbrev=12' checkout HEAD^ >actual 2>&1 && - check_detached && - test_i18ncmp 3rd_detach actual && - - true -" - -# Detached HEAD tests for GIT_PRINT_SHA1_ELLIPSIS (old format) -test_expect_success 'describe_detached_head does print SHA-1 ellipsis when asked to' " - - commit=$(git rev-parse --short=12 master^) && - commit2=$(git rev-parse --short=12 master~2) && - commit3=$(git rev-parse --short=12 master~3) && - - # The first detach operation is more chatty than the following ones. - cat >1st_detach <<-EOF && - Note: switching to 'HEAD^'. - - You are in 'detached HEAD' state. You can look around, make experimental - changes and commit them, and you can discard any commits you make in this - state without impacting any branches by switching back to a branch. - - If you want to create a new branch to retain commits you create, you may - do so (now or later) by using -c with the switch command. Example: - - git switch -c <new-branch-name> - - Or undo this operation with: - - git switch - - - Turn off this advice by setting config variable advice.detachedHead to false - - HEAD is now at \$commit... three - EOF - - # The remaining ones just show info about previous and current HEADs. - cat >2nd_detach <<-EOF && - Previous HEAD position was \$commit... three - HEAD is now at \$commit2... two - EOF - - cat >3rd_detach <<-EOF && - Previous HEAD position was \$commit2... two - HEAD is now at \$commit3... one - EOF - - reset && - check_not_detached && - - # Various ways of asking for ellipses... - # The user can just use any kind of quoting (including none). - - GIT_PRINT_SHA1_ELLIPSIS=yes git -c 'core.abbrev=12' checkout HEAD^ >actual 2>&1 && - check_detached && - test_i18ncmp 1st_detach actual && - - GIT_PRINT_SHA1_ELLIPSIS=Yes git -c 'core.abbrev=12' checkout HEAD^ >actual 2>&1 && - check_detached && - test_i18ncmp 2nd_detach actual && - - GIT_PRINT_SHA1_ELLIPSIS=YES git -c 'core.abbrev=12' checkout HEAD^ >actual 2>&1 && - check_detached && - test_i18ncmp 3rd_detach actual && - - true -" - -test_done |