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git/t/t3905-stash-include-untracked.sh
Patrick Steinhardt 2e875b6cb4 builtin/stash: fix various trivial memory leaks 
There are multiple trivial memory leaks in git-stash(1). Fix those.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-08-01 08:47:36 -07:00

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#!/bin/sh
#
# Copyright (c) 2011 David Caldwell
#
test_description='Test git stash --include-untracked'
TEST_PASSES_SANITIZE_LEAK=true
. ./test-lib.sh
test_expect_success 'stash save --include-untracked some dirty working directory' '
echo 1 >file &&
git add file &&
test_tick &&
git commit -m initial &&
echo 2 >file &&
git add file &&
echo 3 >file &&
test_tick &&
echo 1 >file2 &&
echo 1 >HEAD &&
mkdir untracked &&
echo untracked >untracked/untracked &&
git stash --include-untracked &&
git diff-files --quiet &&
git diff-index --cached --quiet HEAD
'
test_expect_success 'stash save --include-untracked cleaned the untracked files' '
cat >expect <<-EOF &&
?? actual
?? expect
EOF
git status --porcelain >actual &&
test_cmp expect actual
'
test_expect_success 'stash save --include-untracked stashed the untracked files' '
one_blob=$(echo 1 | git hash-object --stdin) &&
tracked=$(git rev-parse --short "$one_blob") &&
untracked_blob=$(echo untracked | git hash-object --stdin) &&
untracked=$(git rev-parse --short "$untracked_blob") &&
cat >expect.diff <<-EOF &&
diff --git a/HEAD b/HEAD
new file mode 100644
index 0000000..$tracked
--- /dev/null
+++ b/HEAD
@@ -0,0 +1 @@
+1
diff --git a/file2 b/file2
new file mode 100644
index 0000000..$tracked
--- /dev/null
+++ b/file2
@@ -0,0 +1 @@
+1
diff --git a/untracked/untracked b/untracked/untracked
new file mode 100644
index 0000000..$untracked
--- /dev/null
+++ b/untracked/untracked
@@ -0,0 +1 @@
+untracked
EOF
cat >expect.lstree <<-EOF &&
HEAD
file2
untracked
EOF
test_path_is_missing file2 &&
test_path_is_missing untracked &&
test_path_is_missing HEAD &&
git diff HEAD stash^3 -- HEAD file2 untracked >actual &&
test_cmp expect.diff actual &&
git ls-tree --name-only stash^3: >actual &&
test_cmp expect.lstree actual
'
test_expect_success 'stash save --patch --include-untracked fails' '
test_must_fail git stash --patch --include-untracked
'
test_expect_success 'stash save --patch --all fails' '
test_must_fail git stash --patch --all
'
test_expect_success 'clean up untracked/untracked file to prepare for next tests' '
git clean --force --quiet
'
test_expect_success 'stash pop after save --include-untracked leaves files untracked again' '
cat >expect <<-EOF &&
M file
?? HEAD
?? actual
?? expect
?? file2
?? untracked/
EOF
git stash pop &&
git status --porcelain >actual &&
test_cmp expect actual &&
echo 1 >expect_file2 &&
test_cmp expect_file2 file2 &&
echo untracked >untracked_expect &&
test_cmp untracked_expect untracked/untracked
'
test_expect_success 'clean up untracked/ directory to prepare for next tests' '
git clean --force --quiet -d
'
test_expect_success 'stash save -u dirty index' '
echo 4 >file3 &&
git add file3 &&
test_tick &&
git stash -u
'
test_expect_success 'stash save --include-untracked dirty index got stashed' '
four_blob=$(echo 4 | git hash-object --stdin) &&
blob=$(git rev-parse --short "$four_blob") &&
cat >expect <<-EOF &&
diff --git a/file3 b/file3
new file mode 100644
index 0000000..$blob
--- /dev/null
+++ b/file3
@@ -0,0 +1 @@
+4
EOF
git stash pop --index &&
test_when_finished "git reset" &&
git diff --cached >actual &&
test_cmp expect actual
'
# Must direct output somewhere where it won't be considered an untracked file
test_expect_success 'stash save --include-untracked -q is quiet' '
echo 1 >file5 &&
git stash save --include-untracked --quiet >.git/stash-output.out 2>&1 &&
test_line_count = 0 .git/stash-output.out &&
rm -f .git/stash-output.out
'
test_expect_success 'stash save --include-untracked removed files' '
rm -f file &&
git stash save --include-untracked &&
echo 1 >expect &&
test_when_finished "rm -f expect" &&
test_cmp expect file
'
test_expect_success 'stash save --include-untracked removed files got stashed' '
git stash pop &&
test_path_is_missing file
'
test_expect_success 'stash save --include-untracked respects .gitignore' '
cat >.gitignore <<-EOF &&
.gitignore
ignored
ignored.d/
EOF
echo ignored >ignored &&
mkdir ignored.d &&
echo ignored >ignored.d/untracked &&
git stash -u &&
test_file_not_empty ignored &&
test_file_not_empty ignored.d/untracked &&
test_file_not_empty .gitignore
'
test_expect_success 'stash save -u can stash with only untracked files different' '
echo 4 >file4 &&
git stash -u &&
test_path_is_missing file4
'
test_expect_success 'stash save --all does not respect .gitignore' '
git stash -a &&
test_path_is_missing ignored &&
test_path_is_missing ignored.d &&
test_path_is_missing .gitignore
'
test_expect_success 'stash save --all is stash poppable' '
git stash pop &&
test_file_not_empty ignored &&
test_file_not_empty ignored.d/untracked &&
test_file_not_empty .gitignore
'
test_expect_success 'stash push --include-untracked with pathspec' '
>foo &&
>bar &&
git stash push --include-untracked -- foo &&
test_path_is_file bar &&
test_path_is_missing foo &&
git stash pop &&
test_path_is_file bar &&
test_path_is_file foo
'
test_expect_success 'stash push with $IFS character' '
>"foo bar" &&
>foo &&
>bar &&
git add foo* &&
git stash push --include-untracked -- "foo b*" &&
test_path_is_missing "foo bar" &&
test_path_is_file foo &&
test_path_is_file bar &&
git stash pop &&
test_path_is_file "foo bar" &&
test_path_is_file foo &&
test_path_is_file bar
'
test_expect_success 'stash previously ignored file' '
cat >.gitignore <<-EOF &&
ignored
ignored.d/*
EOF
git reset HEAD &&
git add .gitignore &&
git commit -m "Add .gitignore" &&
>ignored.d/foo &&
echo "!ignored.d/foo" >>.gitignore &&
git stash save --include-untracked &&
test_path_is_missing ignored.d/foo &&
git stash pop &&
test_path_is_file ignored.d/foo
'
test_expect_success 'stash -u -- <untracked> doesnt print error' '
>untracked &&
git stash push -u -- untracked 2>actual &&
test_path_is_missing untracked &&
test_line_count = 0 actual
'
test_expect_success 'stash -u -- <untracked> leaves rest of working tree in place' '
>tracked &&
git add tracked &&
>untracked &&
git stash push -u -- untracked &&
test_path_is_missing untracked &&
test_path_is_file tracked
'
test_expect_success 'stash -u -- <tracked> <untracked> clears changes in both' '
>tracked &&
git add tracked &&
>untracked &&
git stash push -u -- tracked untracked &&
test_path_is_missing tracked &&
test_path_is_missing untracked
'
test_expect_success 'stash --all -- <ignored> stashes ignored file' '
>ignored.d/bar &&
git stash push --all -- ignored.d/bar &&
test_path_is_missing ignored.d/bar
'
test_expect_success 'stash --all -- <tracked> <ignored> clears changes in both' '
>tracked &&
git add tracked &&
>ignored.d/bar &&
git stash push --all -- tracked ignored.d/bar &&
test_path_is_missing tracked &&
test_path_is_missing ignored.d/bar
'
test_expect_success 'stash -u -- <ignored> leaves ignored file alone' '
>ignored.d/bar &&
git stash push -u -- ignored.d/bar &&
test_path_is_file ignored.d/bar
'
test_expect_success 'stash -u -- <non-existent> shows no changes when there are none' '
git stash push -u -- non-existent >actual &&
echo "No local changes to save" >expect &&
test_cmp expect actual
'
test_expect_success 'stash -u with globs' '
>untracked.txt &&
git stash -u -- ":(glob)**/*.txt" &&
test_path_is_missing untracked.txt
'
test_expect_success 'stash show --include-untracked shows untracked files' '
git reset --hard &&
git clean -xf &&
>untracked &&
>tracked &&
git add tracked &&
empty_blob_oid=$(git rev-parse --short :tracked) &&
git stash -u &&
cat >expect <<-EOF &&
tracked | 0
untracked | 0
2 files changed, 0 insertions(+), 0 deletions(-)
EOF
git stash show --include-untracked >actual &&
test_cmp expect actual &&
git stash show -u >actual &&
test_cmp expect actual &&
git stash show --no-include-untracked --include-untracked >actual &&
test_cmp expect actual &&
git stash show --only-untracked --include-untracked >actual &&
test_cmp expect actual &&
git -c stash.showIncludeUntracked=true stash show >actual &&
test_cmp expect actual &&
cat >expect <<-EOF &&
diff --git a/tracked b/tracked
new file mode 100644
index 0000000..$empty_blob_oid
diff --git a/untracked b/untracked
new file mode 100644
index 0000000..$empty_blob_oid
EOF
git stash show -p --include-untracked >actual &&
test_cmp expect actual &&
git stash show --include-untracked -p >actual &&
test_cmp expect actual &&
git -c stash.showIncludeUntracked=true stash show -p >actual &&
test_cmp expect actual
'
test_expect_success 'stash show --only-untracked only shows untracked files' '
git reset --hard &&
git clean -xf &&
>untracked &&
>tracked &&
git add tracked &&
empty_blob_oid=$(git rev-parse --short :tracked) &&
git stash -u &&
cat >expect <<-EOF &&
untracked | 0
1 file changed, 0 insertions(+), 0 deletions(-)
EOF
git stash show --only-untracked >actual &&
test_cmp expect actual &&
git stash show --no-include-untracked --only-untracked >actual &&
test_cmp expect actual &&
git stash show --include-untracked --only-untracked >actual &&
test_cmp expect actual &&
cat >expect <<-EOF &&
diff --git a/untracked b/untracked
new file mode 100644
index 0000000..$empty_blob_oid
EOF
git stash show -p --only-untracked >actual &&
test_cmp expect actual &&
git stash show --only-untracked -p >actual &&
test_cmp expect actual
'
test_expect_success 'stash show --no-include-untracked cancels --{include,only}-untracked' '
git reset --hard &&
git clean -xf &&
>untracked &&
>tracked &&
git add tracked &&
git stash -u &&
cat >expect <<-EOF &&
tracked | 0
1 file changed, 0 insertions(+), 0 deletions(-)
EOF
git stash show --only-untracked --no-include-untracked >actual &&
test_cmp expect actual &&
git stash show --include-untracked --no-include-untracked >actual &&
test_cmp expect actual
'
test_expect_success 'stash show --include-untracked errors on duplicate files' '
git reset --hard &&
git clean -xf &&
>tracked &&
git add tracked &&
tree=$(git write-tree) &&
i_commit=$(git commit-tree -p HEAD -m "index on any-branch" "$tree") &&
test_when_finished "rm -f untracked_index" &&
u_commit=$(
GIT_INDEX_FILE="untracked_index" &&
export GIT_INDEX_FILE &&
git update-index --add tracked &&
u_tree=$(git write-tree) &&
git commit-tree -m "untracked files on any-branch" "$u_tree"
) &&
w_commit=$(git commit-tree -p HEAD -p "$i_commit" -p "$u_commit" -m "WIP on any-branch" "$tree") &&
test_must_fail git stash show --include-untracked "$w_commit" 2>err &&
test_grep "worktree and untracked commit have duplicate entries: tracked" err
'
test_expect_success 'stash show --{include,only}-untracked on stashes without untracked entries' '
git reset --hard &&
git clean -xf &&
>tracked &&
git add tracked &&
git stash &&
git stash show >expect &&
git stash show --include-untracked >actual &&
test_cmp expect actual &&
git stash show --only-untracked >actual &&
test_must_be_empty actual
'
test_expect_success 'stash -u ignores sub-repository' '
test_when_finished "rm -rf sub-repo" &&
git init sub-repo &&
git stash -u
'
test_done
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