From c8bae7493d2f2910b57f13ded012e86bdcfb0532 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 16:47:53 +0200 Subject: Adding upstream version 1:2.39.2. Signed-off-by: Daniel Baumann --- t/t2501-cwd-empty.sh | 277 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 277 insertions(+) create mode 100755 t/t2501-cwd-empty.sh (limited to 't/t2501-cwd-empty.sh') diff --git a/t/t2501-cwd-empty.sh b/t/t2501-cwd-empty.sh new file mode 100755 index 0000000..f6d8d7d --- /dev/null +++ b/t/t2501-cwd-empty.sh @@ -0,0 +1,277 @@ +#!/bin/sh + +test_description='Test handling of the current working directory becoming empty' + +. ./test-lib.sh + +test_expect_success setup ' + test_commit init && + + git branch fd_conflict && + + mkdir -p foo/bar && + test_commit foo/bar/baz && + + git revert HEAD && + git tag reverted && + + git checkout fd_conflict && + mkdir dirORfile && + test_commit dirORfile/foo && + + git rm -r dirORfile && + echo not-a-directory >dirORfile && + git add dirORfile && + git commit -m dirORfile && + + git switch -c df_conflict HEAD~1 && + test_commit random_file && + + git switch -c undo_fd_conflict fd_conflict && + git revert HEAD +' + +test_incidental_dir_removal () { + test_when_finished "git reset --hard" && + + git checkout foo/bar/baz^{commit} && + test_path_is_dir foo/bar && + + ( + cd foo && + "$@" && + + # Make sure foo still exists, and commands needing it work + test-tool getcwd && + git status --porcelain + ) && + test_path_is_missing foo/bar/baz && + test_path_is_missing foo/bar && + + test_path_is_dir foo +} + +test_required_dir_removal () { + git checkout df_conflict^{commit} && + test_when_finished "git clean -fdx" && + + ( + cd dirORfile && + + # Ensure command refuses to run + test_must_fail "$@" 2>../error && + grep "Refusing to remove.*current working directory" ../error && + + # ...and that the index and working tree are left clean + git diff --exit-code HEAD && + + # Ensure that getcwd and git status do not error out (which + # they might if the current working directory had been removed) + test-tool getcwd && + git status --porcelain + ) && + + test_path_is_dir dirORfile +} + +test_expect_success 'checkout does not clean cwd incidentally' ' + test_incidental_dir_removal git checkout init +' + +test_expect_success 'checkout fails if cwd needs to be removed' ' + test_required_dir_removal git checkout fd_conflict +' + +test_expect_success 'reset --hard does not clean cwd incidentally' ' + test_incidental_dir_removal git reset --hard init +' + +test_expect_success 'reset --hard fails if cwd needs to be removed' ' + test_required_dir_removal git reset --hard fd_conflict +' + +test_expect_success 'merge does not clean cwd incidentally' ' + test_incidental_dir_removal git merge reverted +' + +# This file uses some simple merges where +# Base: 'dirORfile/' exists +# Side1: random other file changed +# Side2: 'dirORfile/' removed, 'dirORfile' added +# this should resolve cleanly, but merge-recursive throws merge conflicts +# because it's dumb. Add a special test for checking merge-recursive (and +# merge-ort), then after this just hard require ort for all remaining tests. +# +test_expect_success 'merge fails if cwd needs to be removed; recursive friendly' ' + git checkout foo/bar/baz && + test_when_finished "git clean -fdx" && + + mkdir dirORfile && + ( + cd dirORfile && + + test_must_fail git merge fd_conflict 2>../error + ) && + + test_path_is_dir dirORfile && + grep "Refusing to remove the current working directory" error +' + +GIT_TEST_MERGE_ALGORITHM=ort + +test_expect_success 'merge fails if cwd needs to be removed' ' + test_required_dir_removal git merge fd_conflict +' + +test_expect_success 'cherry-pick does not clean cwd incidentally' ' + test_incidental_dir_removal git cherry-pick reverted +' + +test_expect_success 'cherry-pick fails if cwd needs to be removed' ' + test_required_dir_removal git cherry-pick fd_conflict +' + +test_expect_success 'rebase does not clean cwd incidentally' ' + test_incidental_dir_removal git rebase reverted +' + +test_expect_success 'rebase fails if cwd needs to be removed' ' + test_required_dir_removal git rebase fd_conflict +' + +test_expect_success 'revert does not clean cwd incidentally' ' + test_incidental_dir_removal git revert HEAD +' + +test_expect_success 'revert fails if cwd needs to be removed' ' + test_required_dir_removal git revert undo_fd_conflict +' + +test_expect_success 'rm does not clean cwd incidentally' ' + test_incidental_dir_removal git rm bar/baz.t +' + +test_expect_success 'apply does not remove cwd incidentally' ' + git diff HEAD HEAD~1 >patch && + test_incidental_dir_removal git apply ../patch +' + +test_incidental_untracked_dir_removal () { + test_when_finished "git reset --hard" && + + git checkout foo/bar/baz^{commit} && + mkdir -p untracked && + mkdir empty + >untracked/random && + + ( + cd untracked && + "$@" && + + # Make sure untracked still exists, and commands needing it work + test-tool getcwd && + git status --porcelain + ) && + test_path_is_missing empty && + test_path_is_missing untracked/random && + + test_path_is_dir untracked +} + +test_expect_success 'clean does not remove cwd incidentally' ' + test_incidental_untracked_dir_removal \ + git -C .. clean -fd -e warnings . >warnings && + grep "Refusing to remove current working directory" warnings +' + +test_expect_success 'stash does not remove cwd incidentally' ' + test_incidental_untracked_dir_removal \ + git stash --include-untracked +' + +test_expect_success '`rm -rf dir` only removes a subset of dir' ' + test_when_finished "rm -rf a/" && + + mkdir -p a/b/c && + >a/b/c/untracked && + >a/b/c/tracked && + git add a/b/c/tracked && + + ( + cd a/b && + git rm -rf ../b + ) && + + test_path_is_dir a/b && + test_path_is_missing a/b/c/tracked && + test_path_is_file a/b/c/untracked +' + +test_expect_success '`rm -rf dir` even with only tracked files will remove something else' ' + test_when_finished "rm -rf a/" && + + mkdir -p a/b/c && + >a/b/c/tracked && + git add a/b/c/tracked && + + ( + cd a/b && + git rm -rf ../b + ) && + + test_path_is_missing a/b/c/tracked && + test_path_is_missing a/b/c && + test_path_is_dir a/b +' + +test_expect_success 'git version continues working from a deleted dir' ' + mkdir tmp && + ( + cd tmp && + rm -rf ../tmp && + git version + ) +' + +test_submodule_removal () { + path_status=$1 && + shift && + + test_status= + test "$path_status" = dir && test_status=test_must_fail + + test_when_finished "git reset --hard HEAD~1" && + test_when_finished "rm -rf .git/modules/my_submodule" && + + git checkout foo/bar/baz && + + git init my_submodule && + touch my_submodule/file && + git -C my_submodule add file && + git -C my_submodule commit -m "initial commit" && + git submodule add ./my_submodule && + git commit -m "Add the submodule" && + + ( + cd my_submodule && + $test_status "$@" + ) && + + test_path_is_${path_status} my_submodule +} + +test_expect_success 'rm -r with -C leaves submodule if cwd inside' ' + test_submodule_removal dir git -C .. rm -r my_submodule/ +' + +test_expect_success 'rm -r leaves submodule if cwd inside' ' + test_submodule_removal dir \ + git --git-dir=../.git --work-tree=.. rm -r ../my_submodule/ +' + +test_expect_success 'rm -rf removes submodule even if cwd inside' ' + test_submodule_removal missing \ + git --git-dir=../.git --work-tree=.. rm -rf ../my_submodule/ +' + +test_done -- cgit v1.2.3