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-rwxr-xr-xthird_party/git/t/t2020-checkout-detach.sh332
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 b748db9946ef..000000000000
--- 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