Re: [PATCH v4 0/2] stash show: learn --include-untracked and --only-untracked

From

Denton Liu <liu.denton@gmail.com>

Date

Mar 4, 2021, 01:33 UTC

Message-ID

<YEA43VRbgdA36MV1@generichostname>

In-Reply-To

<xmqq4khrhhx4.fsf@gitster.c.googlers.com>

Hi Junio,

On Wed, Mar 03, 2021 at 04:38:31PM -0800, Junio C Hamano wrote:

> Denton Liu <liu.denton@gmail.com> writes:
> 
> > A blindspot that I've noticed in git is that it's not possible to
> > properly view a stash entry that has untracked files via `git stash
> > show`. Teach `git stash show --include-untracked` which should do this.
> > In addition, this series also teaches `--only-untracked` and the
> > `stash.showIncludeUntracked` config option.
> >
> > This series is based on 'dl/stash-cleanup'.
> >
> > Changes since v3:
> >
> > * Incorporate Junio's SQUASH??? commits
> >
> > * Implement a custom unpack_trees() callback to detect the case where
> >   there are duplicate entries in worktree and untracked commits
> 
> I actually expected the latter enhancement to be done outside the
> scope of this series.  I briefly looked at the callback but I am not
> convinced that it is correct (e.g. how do you notice and barf when
> the untracked tree records foo/bar.txt and the index or the working
> tree records foo as a file?).

-- >8 --
From: Denton Liu <liu.denton@gmail.com>
Subject: [PATCH] fixup! stash show: teach --include-untracked and --only-untracked

Signed-off-by: Denton Liu <liu.denton@gmail.com>
---
 t/t3905-stash-include-untracked.sh | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/t/t3905-stash-include-untracked.sh b/t/t3905-stash-include-untracked.sh
index b470db7ef7..470aa65b44 100755
--- a/t/t3905-stash-include-untracked.sh
+++ b/t/t3905-stash-include-untracked.sh
@@ -405,4 +405,27 @@ test_expect_success 'stash show --include-untracked errors on duplicate files' '
 	test_i18ngrep "worktree and untracked commit have duplicate entries: tracked" err
 '
 
+test_expect_success 'stash show --include-untracked errors on directory/file conflict' '
+	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 &&
+		rm tracked &&
+		mkdir tracked &&
+		>tracked/file &&
+		git update-index --add tracked/file &&
+		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_i18ngrep "worktree and untracked commit have duplicate entries: tracked" err
+'
+
 test_done

-- 
2.31.0.rc1.228.gb75b4e4ce2