Squashed 'third_party/git/' content from commit cb71568594

git-subtree-dir: third_party/git
git-subtree-split: cb715685942260375e1eb8153b0768a376e4ece7

1 files changed, 213 insertions, 0 deletions

diff --git a/t/t3401-rebase-and-am-rename.sh b/t/t3401-rebase-and-am-rename.sh
new file mode 100755
index 000000000000..a0b9438b2286
--- /dev/null
+++ b/t/t3401-rebase-and-am-rename.sh
@@ -0,0 +1,213 @@
+#!/bin/sh
+
+test_description='git rebase + directory rename tests'
+
+. ./test-lib.sh
+. "$TEST_DIRECTORY"/lib-rebase.sh
+
+test_expect_success 'setup testcase where directory rename should be detected' '
+	test_create_repo dir-rename &&
+	(
+		cd dir-rename &&
+
+		mkdir x &&
+		test_seq  1 10 >x/a &&
+		test_seq 11 20 >x/b &&
+		test_seq 21 30 >x/c &&
+		test_write_lines a b c d e f g h i >l &&
+		git add x l &&
+		git commit -m "Initial" &&
+
+		git branch O &&
+		git branch A &&
+		git branch B &&
+
+		git checkout A &&
+		git mv x y &&
+		git mv l letters &&
+		git commit -m "Rename x to y, l to letters" &&
+
+		git checkout B &&
+		echo j >>l &&
+		test_seq 31 40 >x/d &&
+		git add l x/d &&
+		git commit -m "Modify l, add x/d"
+	)
+'
+
+test_expect_success 'rebase --interactive: directory rename detected' '
+	(
+		cd dir-rename &&
+
+		git checkout B^0 &&
+
+		set_fake_editor &&
+		FAKE_LINES="1" git -c merge.directoryRenames=true rebase --interactive A &&
+
+		git ls-files -s >out &&
+		test_line_count = 5 out &&
+
+		test_path_is_file y/d &&
+		test_path_is_missing x/d
+	)
+'
+
+test_expect_failure 'rebase (am): directory rename detected' '
+	(
+		cd dir-rename &&
+
+		git checkout B^0 &&
+
+		git -c merge.directoryRenames=true rebase A &&
+
+		git ls-files -s >out &&
+		test_line_count = 5 out &&
+
+		test_path_is_file y/d &&
+		test_path_is_missing x/d
+	)
+'
+
+test_expect_success 'rebase --merge: directory rename detected' '
+	(
+		cd dir-rename &&
+
+		git checkout B^0 &&
+
+		git -c merge.directoryRenames=true rebase --merge A &&
+
+		git ls-files -s >out &&
+		test_line_count = 5 out &&
+
+		test_path_is_file y/d &&
+		test_path_is_missing x/d
+	)
+'
+
+test_expect_failure 'am: directory rename detected' '
+	(
+		cd dir-rename &&
+
+		git checkout A^0 &&
+
+		git format-patch -1 B &&
+
+		git -c merge.directoryRenames=true am --3way 0001*.patch &&
+
+		git ls-files -s >out &&
+		test_line_count = 5 out &&
+
+		test_path_is_file y/d &&
+		test_path_is_missing x/d
+	)
+'
+
+test_expect_success 'setup testcase where directory rename should NOT be detected' '
+	test_create_repo no-dir-rename &&
+	(
+		cd no-dir-rename &&
+
+		mkdir x &&
+		test_seq  1 10 >x/a &&
+		test_seq 11 20 >x/b &&
+		test_seq 21 30 >x/c &&
+		echo original >project_info &&
+		git add x project_info &&
+		git commit -m "Initial" &&
+
+		git branch O &&
+		git branch A &&
+		git branch B &&
+
+		git checkout A &&
+		echo v2 >project_info &&
+		git add project_info &&
+		git commit -m "Modify project_info" &&
+
+		git checkout B &&
+		mkdir y &&
+		git mv x/c y/c &&
+		echo v1 >project_info &&
+		git add project_info &&
+		git commit -m "Rename x/c to y/c, modify project_info"
+	)
+'
+
+test_expect_success 'rebase --interactive: NO directory rename' '
+	test_when_finished "git -C no-dir-rename rebase --abort" &&
+	(
+		cd no-dir-rename &&
+
+		git checkout B^0 &&
+
+		set_fake_editor &&
+		test_must_fail env FAKE_LINES="1" git rebase --interactive A &&
+
+		git ls-files -s >out &&
+		test_line_count = 6 out &&
+
+		test_path_is_file x/a &&
+		test_path_is_file x/b &&
+		test_path_is_missing x/c
+	)
+'
+
+test_expect_success 'rebase (am): NO directory rename' '
+	test_when_finished "git -C no-dir-rename rebase --abort" &&
+	(
+		cd no-dir-rename &&
+
+		git checkout B^0 &&
+
+		set_fake_editor &&
+		test_must_fail git rebase A &&
+
+		git ls-files -s >out &&
+		test_line_count = 6 out &&
+
+		test_path_is_file x/a &&
+		test_path_is_file x/b &&
+		test_path_is_missing x/c
+	)
+'
+
+test_expect_success 'rebase --merge: NO directory rename' '
+	test_when_finished "git -C no-dir-rename rebase --abort" &&
+	(
+		cd no-dir-rename &&
+
+		git checkout B^0 &&
+
+		set_fake_editor &&
+		test_must_fail git rebase --merge A &&
+
+		git ls-files -s >out &&
+		test_line_count = 6 out &&
+
+		test_path_is_file x/a &&
+		test_path_is_file x/b &&
+		test_path_is_missing x/c
+	)
+'
+
+test_expect_success 'am: NO directory rename' '
+	test_when_finished "git -C no-dir-rename am --abort" &&
+	(
+		cd no-dir-rename &&
+
+		git checkout A^0 &&
+
+		git format-patch -1 B &&
+
+		test_must_fail git am --3way 0001*.patch &&
+
+		git ls-files -s >out &&
+		test_line_count = 6 out &&
+
+		test_path_is_file x/a &&
+		test_path_is_file x/b &&
+		test_path_is_missing x/c
+	)
+'
+
+test_done