Jeff King <peff@xxxxxxxx> writes:
> See the patch below, which I think could replace the top three from
> jk/stash-list-p (or really, could replace the whole series, and the
> bottom three could go into their own topic).
Sounds sensible. Let's split those three changes into a separate
topic (jk/pretty-empty-format) and queue this independently.
Thanks.
> -- >8 --
> Subject: stash: default listing to working-tree diff
>
> When you list stashes, you can provide arbitrary git-log
> options to change the display. However, adding just "-p"
> does nothing, because each stash is actually a merge commit.
>
> This implementation detail is easy to forget, leading to
> confused users who think "-p" is not working. We can make
> this easier by defaulting to "--first-parent -m", which will
> show the diff against the working tree. This omits the
> index portion of the stash entirely, but it's simple and it
> matches what "git stash show" provides.
>
> People who are more clueful about stash's true form can use
> "--cc" to override the "-m", and the "--first-parent" will
> then do nothing. For diffs, it only affects non-combined
> diffs, so "--cc" overrides it. And for the traversal, we are
> walking the linear reflog anyway, so we do not even care
> about the parents.
>
> Signed-off-by: Jeff King <peff@xxxxxxxx>
> ---
> git-stash.sh | 2 +-
> t/t3903-stash.sh | 42 ++++++++++++++++++++++++++++++++++++++++++
> 2 files changed, 43 insertions(+), 1 deletion(-)
>
> diff --git a/git-stash.sh b/git-stash.sh
> index bcc757b..9c1ba8e 100755
> --- a/git-stash.sh
> +++ b/git-stash.sh
> @@ -297,7 +297,7 @@ have_stash () {
>
> list_stash () {
> have_stash || return 0
> - git log --format="%gd: %gs" -g "$@" $ref_stash --
> + git log --format="%gd: %gs" -g --first-parent -m "$@" $ref_stash --
> }
>
> show_stash () {
> diff --git a/t/t3903-stash.sh b/t/t3903-stash.sh
> index 5b79b21..1e29962 100755
> --- a/t/t3903-stash.sh
> +++ b/t/t3903-stash.sh
> @@ -685,4 +685,46 @@ test_expect_success 'handle stash specification with spaces' '
> grep pig file
> '
>
> +test_expect_success 'setup stash with index and worktree changes' '
> + git stash clear &&
> + git reset --hard &&
> + echo index >file &&
> + git add file &&
> + echo working >file &&
> + git stash
> +'
> +
> +test_expect_success 'stash list implies --first-parent -m' '
> + cat >expect <<-\EOF &&
> + stash@{0}: WIP on master: b27a2bc subdir
> +
> + diff --git a/file b/file
> + index 257cc56..d26b33d 100644
> + --- a/file
> + +++ b/file
> + @@ -1 +1 @@
> + -foo
> + +working
> + EOF
> + git stash list -p >actual &&
> + test_cmp expect actual
> +'
> +
> +test_expect_success 'stash list --cc shows combined diff' '
> + cat >expect <<-\EOF &&
> + stash@{0}: WIP on master: b27a2bc subdir
> +
> + diff --cc file
> + index 257cc56,9015a7a..d26b33d
> + --- a/file
> + +++ b/file
> + @@@ -1,1 -1,1 +1,1 @@@
> + - foo
> + -index
> + ++working
> + EOF
> + git stash list -p --cc >actual &&
> + test_cmp expect actual
> +'
> +
> test_done
--
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