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-rwxr-xr-xt/t3508-cherry-pick-many-commits.sh199
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diff --git a/t/t3508-cherry-pick-many-commits.sh b/t/t3508-cherry-pick-many-commits.sh
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+++ b/t/t3508-cherry-pick-many-commits.sh
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+#!/bin/sh
+
+test_description='test cherry-picking many commits'
+
+GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
+export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
+
+. ./test-lib.sh
+
+check_head_differs_from() {
+ test_cmp_rev ! HEAD "$1"
+}
+
+check_head_equals() {
+ test_cmp_rev HEAD "$1"
+}
+
+test_expect_success setup '
+ echo first > file1 &&
+ git add file1 &&
+ test_tick &&
+ git commit -m "first" &&
+ git tag first &&
+
+ git checkout -b other &&
+ for val in second third fourth
+ do
+ echo $val >> file1 &&
+ git add file1 &&
+ test_tick &&
+ git commit -m "$val" &&
+ git tag $val || return 1
+ done
+'
+
+test_expect_success 'cherry-pick first..fourth works' '
+ git checkout -f main &&
+ git reset --hard first &&
+ test_tick &&
+ git cherry-pick first..fourth &&
+ git diff --quiet other &&
+ git diff --quiet HEAD other &&
+ check_head_differs_from fourth
+'
+
+test_expect_success 'cherry-pick three one two works' '
+ git checkout -f first &&
+ test_commit one &&
+ test_commit two &&
+ test_commit three &&
+ git checkout -f main &&
+ git reset --hard first &&
+ git cherry-pick three one two &&
+ git diff --quiet three &&
+ git diff --quiet HEAD three &&
+ test "$(git log --reverse --format=%s first..)" = "three
+one
+two"
+'
+
+test_expect_success 'cherry-pick three one two: fails' '
+ git checkout -f main &&
+ git reset --hard first &&
+ test_must_fail git cherry-pick three one two:
+'
+
+test_expect_success 'output to keep user entertained during multi-pick' '
+ cat <<-\EOF >expected &&
+ [main OBJID] second
+ Author: A U Thor <author@example.com>
+ Date: Thu Apr 7 15:14:13 2005 -0700
+ 1 file changed, 1 insertion(+)
+ [main OBJID] third
+ Author: A U Thor <author@example.com>
+ Date: Thu Apr 7 15:15:13 2005 -0700
+ 1 file changed, 1 insertion(+)
+ [main OBJID] fourth
+ Author: A U Thor <author@example.com>
+ Date: Thu Apr 7 15:16:13 2005 -0700
+ 1 file changed, 1 insertion(+)
+ EOF
+
+ git checkout -f main &&
+ git reset --hard first &&
+ test_tick &&
+ git cherry-pick first..fourth >actual &&
+ sed -e "s/$_x05[0-9a-f][0-9a-f]/OBJID/" <actual >actual.fuzzy &&
+ test_line_count -ge 3 actual.fuzzy &&
+ test_cmp expected actual.fuzzy
+'
+
+test_expect_success 'cherry-pick --strategy resolve first..fourth works' '
+ git checkout -f main &&
+ git reset --hard first &&
+ test_tick &&
+ git cherry-pick --strategy resolve first..fourth &&
+ git diff --quiet other &&
+ git diff --quiet HEAD other &&
+ check_head_differs_from fourth
+'
+
+test_expect_success 'output during multi-pick indicates merge strategy' '
+ cat <<-\EOF >expected &&
+ Trying simple merge.
+ [main OBJID] second
+ Author: A U Thor <author@example.com>
+ Date: Thu Apr 7 15:14:13 2005 -0700
+ 1 file changed, 1 insertion(+)
+ Trying simple merge.
+ [main OBJID] third
+ Author: A U Thor <author@example.com>
+ Date: Thu Apr 7 15:15:13 2005 -0700
+ 1 file changed, 1 insertion(+)
+ Trying simple merge.
+ [main OBJID] fourth
+ Author: A U Thor <author@example.com>
+ Date: Thu Apr 7 15:16:13 2005 -0700
+ 1 file changed, 1 insertion(+)
+ EOF
+
+ git checkout -f main &&
+ git reset --hard first &&
+ test_tick &&
+ git cherry-pick --strategy resolve first..fourth >actual &&
+ sed -e "s/$_x05[0-9a-f][0-9a-f]/OBJID/" <actual >actual.fuzzy &&
+ test_cmp expected actual.fuzzy
+'
+
+test_expect_success 'cherry-pick --ff first..fourth works' '
+ git checkout -f main &&
+ git reset --hard first &&
+ test_tick &&
+ git cherry-pick --ff first..fourth &&
+ git diff --quiet other &&
+ git diff --quiet HEAD other &&
+ check_head_equals fourth
+'
+
+test_expect_success 'cherry-pick -n first..fourth works' '
+ git checkout -f main &&
+ git reset --hard first &&
+ test_tick &&
+ git cherry-pick -n first..fourth &&
+ git diff --quiet other &&
+ git diff --cached --quiet other &&
+ git diff --quiet HEAD first
+'
+
+test_expect_success 'revert first..fourth works' '
+ git checkout -f main &&
+ git reset --hard fourth &&
+ test_tick &&
+ git revert first..fourth &&
+ git diff --quiet first &&
+ git diff --cached --quiet first &&
+ git diff --quiet HEAD first
+'
+
+test_expect_success 'revert ^first fourth works' '
+ git checkout -f main &&
+ git reset --hard fourth &&
+ test_tick &&
+ git revert ^first fourth &&
+ git diff --quiet first &&
+ git diff --cached --quiet first &&
+ git diff --quiet HEAD first
+'
+
+test_expect_success 'revert fourth fourth~1 fourth~2 works' '
+ git checkout -f main &&
+ git reset --hard fourth &&
+ test_tick &&
+ git revert fourth fourth~1 fourth~2 &&
+ git diff --quiet first &&
+ git diff --cached --quiet first &&
+ git diff --quiet HEAD first
+'
+
+test_expect_success 'cherry-pick -3 fourth works' '
+ git checkout -f main &&
+ git reset --hard first &&
+ test_tick &&
+ git cherry-pick -3 fourth &&
+ git diff --quiet other &&
+ git diff --quiet HEAD other &&
+ check_head_differs_from fourth
+'
+
+test_expect_success 'cherry-pick --stdin works' '
+ git checkout -f main &&
+ git reset --hard first &&
+ test_tick &&
+ git rev-list --reverse first..fourth | git cherry-pick --stdin &&
+ git diff --quiet other &&
+ git diff --quiet HEAD other &&
+ check_head_differs_from fourth
+'
+
+test_done