Merge branch 'en/tests-cleanup-leftover-untracked'

Test clean-up.

* en/tests-cleanup-leftover-untracked:
  tests: remove leftover untracked files

t/t0090-cache-tree.sh

@@ -195,6 +195,7 @@ test_expect_success 'reset --hard gives cache-tree' '
 
 test_expect_success 'reset --hard without index gives cache-tree' '
 	rm -f .git/index &&
+	git clean -fd &&
 	git reset --hard &&
 	test_cache_tree
 '

t/t2021-checkout-overwrite.sh

@@ -48,6 +48,7 @@ test_expect_success 'checkout commit with dir must not remove untracked a/b' '
 
 test_expect_success SYMLINKS 'the symlink remained' '
 
+	test_when_finished "rm a/b" &&
 	test -h a/b
 '
 

t/t3404-rebase-interactive.sh

@@ -297,6 +297,7 @@ test_expect_success 'abort with error when new base cannot be checked out' '
 		output &&
 	test_i18ngrep "file1" output &&
 	test_path_is_missing .git/rebase-merge &&
+	rm file1 &&
 	git reset --hard HEAD^
 '
 

t/t3435-rebase-gpg-sign.sh

@@ -65,6 +65,7 @@ test_rebase_gpg_sign ! true  -i --gpg-sign --no-gpg-sign
 test_rebase_gpg_sign   false -i --no-gpg-sign --gpg-sign
 
 test_expect_failure 'rebase -p --no-gpg-sign override commit.gpgsign' '
+	test_when_finished "git clean -f" &&
 	git reset --hard merged &&
 	git config commit.gpgsign true &&
 	git rebase -p --no-gpg-sign --onto=one fork-point main &&

t/t3510-cherry-pick-sequence.sh

@@ -238,6 +238,7 @@ test_expect_success 'allow skipping commit but not abort for a new history' '
 '
 
 test_expect_success 'allow skipping stopped cherry-pick because of untracked file modifications' '
+	test_when_finished "rm unrelated" &&
 	pristine_detach initial &&
 	git rm --cached unrelated &&
 	git commit -m "untrack unrelated" &&

t/t5304-prune.sh

@@ -291,6 +291,7 @@ test_expect_success 'prune: handle HEAD reflog in multiple worktrees' '
 		cat ../expected >blob &&
 		git add blob &&
 		git commit -m "second commit in third" &&
+		git clean -f && # Remove untracked left behind by deleting index
 		git reset --hard HEAD^
 	) &&
 	git prune --expire=now &&

t/t6415-merge-dir-to-symlink.sh

@@ -25,7 +25,8 @@ test_expect_success 'checkout does not clobber untracked symlink' '
 	git reset --hard main &&
 	git rm --cached a/b &&
 	git commit -m "untracked symlink remains" &&
-	test_must_fail git checkout start^0
+	test_must_fail git checkout start^0 &&
+	git clean -fd    # Do not leave the untracked symlink in the way
 '
 
 test_expect_success 'a/b-2/c/d is kept when clobbering symlink b' '
@@ -34,7 +35,8 @@ test_expect_success 'a/b-2/c/d is kept when clobbering symlink b' '
 	git rm --cached a/b &&
 	git commit -m "untracked symlink remains" &&
 	git checkout -f start^0 &&
-	test_path_is_file a/b-2/c/d
+	test_path_is_file a/b-2/c/d &&
+	git clean -fd    # Do not leave the untracked symlink in the way
 '
 
 test_expect_success 'checkout should not have deleted a/b-2/c/d' '

t/t6424-merge-unrelated-index-changes.sh

@@ -132,6 +132,7 @@ test_expect_success 'merge-recursive, when index==head but head!=HEAD' '
 
 	# Make index match B
 	git diff C B -- | git apply --cached &&
+	test_when_finished "git clean -fd" &&  # Do not leave untracked around
 	# Merge B & F, with B as "head"
 	git merge-recursive A -- B F > out &&
 	test_i18ngrep "Already up to date" out

t/t6430-merge-recursive.sh

@@ -718,7 +718,9 @@ test_expect_success 'merge-recursive remembers the names of all base trees' '
 	# merge-recursive prints in reverse order, but we do not care
 	sort <trees >expect &&
 	sed -n "s/^virtual //p" out | sort >actual &&
-	test_cmp expect actual
+	test_cmp expect actual &&
+
+	git clean -fd
 '
 
 test_expect_success 'merge-recursive internal merge resolves to the sameness' '

t/t6436-merge-overwrite.sh

@@ -68,7 +68,8 @@ test_expect_success 'will not overwrite removed file' '
 	git commit -m "rm c1.c" &&
 	cp important c1.c &&
 	test_must_fail git merge c1a &&
-	test_cmp important c1.c
+	test_cmp important c1.c &&
+	rm c1.c  # Do not leave untracked file in way of future tests
 '
 
 test_expect_success 'will not overwrite re-added file' '

t/t7201-co.sh

@@ -585,6 +585,7 @@ test_expect_success 'checkout --conflict=diff3' '
 '
 
 test_expect_success 'failing checkout -b should not break working tree' '
+	git clean -fd &&  # Remove untracked files in the way
 	git reset --hard main &&
 	git symbolic-ref HEAD refs/heads/main &&
 	test_must_fail git checkout -b renamer side^ &&

t/t7600-merge.sh

@@ -717,6 +717,7 @@ test_expect_success 'failed fast-forward merge with --autostash' '
 	git reset --hard c0 &&
 	git merge-file file file.orig file.5 &&
 	cp file.5 other &&
+	test_when_finished "rm other" &&
 	test_must_fail git merge --autostash c1 2>err &&
 	test_i18ngrep "Applied autostash." err &&
 	test_cmp file.5 file