diff mbox series

[v3,19/19] pull: pass --autostash to merge

Message ID 17caf6d66f5ee33e6aef7265ab33dee83f24f05c.1584782450.git.liu.denton@gmail.com (mailing list archive)
State New, archived
Headers show
Series merge: learn --autostash | expand

Commit Message

Denton Liu March 21, 2020, 9:21 a.m. UTC
Before, `--autostash` only worked with `git pull --rebase`. However, in
the last patch, merge learned `--autostash` as well so there's no reason
why we should have this restriction anymore. Teach pull to pass
`--autostash` to merge, just like it did for rebase.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
---
 Documentation/git-pull.txt      |  9 -------
 Documentation/merge-options.txt |  4 +--
 builtin/pull.c                  |  9 ++++---
 t/t5520-pull.sh                 | 43 +++++++++++++++++++++++++++------
 4 files changed, 42 insertions(+), 23 deletions(-)

Comments

Phillip Wood April 2, 2020, 4:07 p.m. UTC | #1
Hi Denton

On 21/03/2020 09:21, Denton Liu wrote:
> Before, `--autostash` only worked with `git pull --rebase`. However, in
> the last patch, merge learned `--autostash` as well so there's no reason
> why we should have this restriction anymore. Teach pull to pass
> `--autostash` to merge, just like it did for rebase.
> 
> Signed-off-by: Denton Liu <liu.denton@gmail.com>
> ---
>   Documentation/git-pull.txt      |  9 -------
>   Documentation/merge-options.txt |  4 +--
>   builtin/pull.c                  |  9 ++++---
>   t/t5520-pull.sh                 | 43 +++++++++++++++++++++++++++------
>   4 files changed, 42 insertions(+), 23 deletions(-)
> 
> diff --git a/Documentation/git-pull.txt b/Documentation/git-pull.txt
> index dfb901f8b8..ba3772de9f 100644
> --- a/Documentation/git-pull.txt
> +++ b/Documentation/git-pull.txt
> @@ -133,15 +133,6 @@ unless you have read linkgit:git-rebase[1] carefully.
>   --no-rebase::
>   	Override earlier --rebase.
>   
> ---autostash::
> ---no-autostash::
> -	Before starting rebase, stash local modifications away (see
> -	linkgit:git-stash[1]) if needed, and apply the stash entry when
> -	done. `--no-autostash` is useful to override the `rebase.autoStash`
> -	configuration variable (see linkgit:git-config[1]).
> -+
> -This option is only valid when "--rebase" is used.
> -
>   Options related to fetching
>   ~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   
> diff --git a/Documentation/merge-options.txt b/Documentation/merge-options.txt
> index 34493eb58b..ae56cca826 100644
> --- a/Documentation/merge-options.txt
> +++ b/Documentation/merge-options.txt
> @@ -155,6 +155,8 @@ ifndef::git-pull[]
>   	Note that not all merge strategies may support progress
>   	reporting.
>   
> +endif::git-pull[]
> +
>   --autostash::
>   --no-autostash::
>   	Automatically create a temporary stash entry before the operation
> @@ -163,8 +165,6 @@ ifndef::git-pull[]
>   	with care: the final stash application after a successful
>   	rebase might result in non-trivial conflicts.
>   
> -endif::git-pull[]
> -

This change means we need a neutral wording for the --autostash 
documentation that works with rebase/merge/pull rather than mentioning a 
specific command

Best Wishes

Phillip

>   --allow-unrelated-histories::
>   	By default, `git merge` command refuses to merge histories
>   	that do not share a common ancestor.  This option can be
> diff --git a/builtin/pull.c b/builtin/pull.c
> index 3e624d1e00..9beb4841d1 100644
> --- a/builtin/pull.c
> +++ b/builtin/pull.c
> @@ -163,7 +163,7 @@ static struct option pull_options[] = {
>   		N_("verify that the named commit has a valid GPG signature"),
>   		PARSE_OPT_NOARG),
>   	OPT_BOOL(0, "autostash", &opt_autostash,
> -		N_("automatically stash/stash pop before and after rebase")),
> +		N_("automatically stash/stash pop before and after")),
>   	OPT_PASSTHRU_ARGV('s', "strategy", &opt_strategies, N_("strategy"),
>   		N_("merge strategy to use"),
>   		0),
> @@ -661,6 +661,10 @@ static int run_merge(void)
>   	argv_array_pushv(&args, opt_strategy_opts.argv);
>   	if (opt_gpg_sign)
>   		argv_array_push(&args, opt_gpg_sign);
> +	if (opt_autostash == 0)
> +		argv_array_push(&args, "--no-autostash");
> +	else if (opt_autostash == 1)
> +		argv_array_push(&args, "--autostash");
>   	if (opt_allow_unrelated_histories > 0)
>   		argv_array_push(&args, "--allow-unrelated-histories");
>   
> @@ -908,9 +912,6 @@ int cmd_pull(int argc, const char **argv, const char *prefix)
>   	if (get_oid("HEAD", &orig_head))
>   		oidclr(&orig_head);
>   
> -	if (!opt_rebase && opt_autostash != -1)
> -		die(_("--[no-]autostash option is only valid with --rebase."));
> -
>   	autostash = config_autostash;
>   	if (opt_rebase) {
>   		if (opt_autostash != -1)
> diff --git a/t/t5520-pull.sh b/t/t5520-pull.sh
> index f610dc14de..37535d63a9 100755
> --- a/t/t5520-pull.sh
> +++ b/t/t5520-pull.sh
> @@ -28,7 +28,7 @@ test_pull_autostash_fail () {
>   	echo dirty >new_file &&
>   	git add new_file &&
>   	test_must_fail git pull "$@" . copy 2>err &&
> -	test_i18ngrep "uncommitted changes." err
> +	test_i18ngrep "\(uncommitted changes.\)\|\(overwritten by merge:\)" err
>   }
>   
>   test_expect_success setup '
> @@ -404,13 +404,40 @@ test_expect_success 'pull --rebase --no-autostash & rebase.autostash unset' '
>   	test_pull_autostash_fail --rebase --no-autostash
>   '
>   
> -for i in --autostash --no-autostash
> -do
> -	test_expect_success "pull $i (without --rebase) is illegal" '
> -		test_must_fail git pull $i . copy 2>err &&
> -		test_i18ngrep "only valid with --rebase" err
> -	'
> -done
> +test_expect_success 'pull succeeds with dirty working directory and merge.autostash set' '
> +	test_config merge.autostash true &&
> +	test_pull_autostash 2
> +'
> +
> +test_expect_success 'pull --autostash & merge.autostash=true' '
> +	test_config merge.autostash true &&
> +	test_pull_autostash 2 --autostash
> +'
> +
> +test_expect_success 'pull --autostash & merge.autostash=false' '
> +	test_config merge.autostash false &&
> +	test_pull_autostash 2 --autostash
> +'
> +
> +test_expect_success 'pull --autostash & merge.autostash unset' '
> +	test_unconfig merge.autostash &&
> +	test_pull_autostash 2 --autostash
> +'
> +
> +test_expect_success 'pull --no-autostash & merge.autostash=true' '
> +	test_config merge.autostash true &&
> +	test_pull_autostash_fail --no-autostash
> +'
> +
> +test_expect_success 'pull --no-autostash & merge.autostash=false' '
> +	test_config merge.autostash false &&
> +	test_pull_autostash_fail --no-autostash
> +'
> +
> +test_expect_success 'pull --no-autostash & merge.autostash unset' '
> +	test_unconfig merge.autostash &&
> +	test_pull_autostash_fail --no-autostash
> +'
>   
>   test_expect_success 'pull.rebase' '
>   	git reset --hard before-rebase &&
>
diff mbox series

Patch

diff --git a/Documentation/git-pull.txt b/Documentation/git-pull.txt
index dfb901f8b8..ba3772de9f 100644
--- a/Documentation/git-pull.txt
+++ b/Documentation/git-pull.txt
@@ -133,15 +133,6 @@  unless you have read linkgit:git-rebase[1] carefully.
 --no-rebase::
 	Override earlier --rebase.
 
---autostash::
---no-autostash::
-	Before starting rebase, stash local modifications away (see
-	linkgit:git-stash[1]) if needed, and apply the stash entry when
-	done. `--no-autostash` is useful to override the `rebase.autoStash`
-	configuration variable (see linkgit:git-config[1]).
-+
-This option is only valid when "--rebase" is used.
-
 Options related to fetching
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
diff --git a/Documentation/merge-options.txt b/Documentation/merge-options.txt
index 34493eb58b..ae56cca826 100644
--- a/Documentation/merge-options.txt
+++ b/Documentation/merge-options.txt
@@ -155,6 +155,8 @@  ifndef::git-pull[]
 	Note that not all merge strategies may support progress
 	reporting.
 
+endif::git-pull[]
+
 --autostash::
 --no-autostash::
 	Automatically create a temporary stash entry before the operation
@@ -163,8 +165,6 @@  ifndef::git-pull[]
 	with care: the final stash application after a successful
 	rebase might result in non-trivial conflicts.
 
-endif::git-pull[]
-
 --allow-unrelated-histories::
 	By default, `git merge` command refuses to merge histories
 	that do not share a common ancestor.  This option can be
diff --git a/builtin/pull.c b/builtin/pull.c
index 3e624d1e00..9beb4841d1 100644
--- a/builtin/pull.c
+++ b/builtin/pull.c
@@ -163,7 +163,7 @@  static struct option pull_options[] = {
 		N_("verify that the named commit has a valid GPG signature"),
 		PARSE_OPT_NOARG),
 	OPT_BOOL(0, "autostash", &opt_autostash,
-		N_("automatically stash/stash pop before and after rebase")),
+		N_("automatically stash/stash pop before and after")),
 	OPT_PASSTHRU_ARGV('s', "strategy", &opt_strategies, N_("strategy"),
 		N_("merge strategy to use"),
 		0),
@@ -661,6 +661,10 @@  static int run_merge(void)
 	argv_array_pushv(&args, opt_strategy_opts.argv);
 	if (opt_gpg_sign)
 		argv_array_push(&args, opt_gpg_sign);
+	if (opt_autostash == 0)
+		argv_array_push(&args, "--no-autostash");
+	else if (opt_autostash == 1)
+		argv_array_push(&args, "--autostash");
 	if (opt_allow_unrelated_histories > 0)
 		argv_array_push(&args, "--allow-unrelated-histories");
 
@@ -908,9 +912,6 @@  int cmd_pull(int argc, const char **argv, const char *prefix)
 	if (get_oid("HEAD", &orig_head))
 		oidclr(&orig_head);
 
-	if (!opt_rebase && opt_autostash != -1)
-		die(_("--[no-]autostash option is only valid with --rebase."));
-
 	autostash = config_autostash;
 	if (opt_rebase) {
 		if (opt_autostash != -1)
diff --git a/t/t5520-pull.sh b/t/t5520-pull.sh
index f610dc14de..37535d63a9 100755
--- a/t/t5520-pull.sh
+++ b/t/t5520-pull.sh
@@ -28,7 +28,7 @@  test_pull_autostash_fail () {
 	echo dirty >new_file &&
 	git add new_file &&
 	test_must_fail git pull "$@" . copy 2>err &&
-	test_i18ngrep "uncommitted changes." err
+	test_i18ngrep "\(uncommitted changes.\)\|\(overwritten by merge:\)" err
 }
 
 test_expect_success setup '
@@ -404,13 +404,40 @@  test_expect_success 'pull --rebase --no-autostash & rebase.autostash unset' '
 	test_pull_autostash_fail --rebase --no-autostash
 '
 
-for i in --autostash --no-autostash
-do
-	test_expect_success "pull $i (without --rebase) is illegal" '
-		test_must_fail git pull $i . copy 2>err &&
-		test_i18ngrep "only valid with --rebase" err
-	'
-done
+test_expect_success 'pull succeeds with dirty working directory and merge.autostash set' '
+	test_config merge.autostash true &&
+	test_pull_autostash 2
+'
+
+test_expect_success 'pull --autostash & merge.autostash=true' '
+	test_config merge.autostash true &&
+	test_pull_autostash 2 --autostash
+'
+
+test_expect_success 'pull --autostash & merge.autostash=false' '
+	test_config merge.autostash false &&
+	test_pull_autostash 2 --autostash
+'
+
+test_expect_success 'pull --autostash & merge.autostash unset' '
+	test_unconfig merge.autostash &&
+	test_pull_autostash 2 --autostash
+'
+
+test_expect_success 'pull --no-autostash & merge.autostash=true' '
+	test_config merge.autostash true &&
+	test_pull_autostash_fail --no-autostash
+'
+
+test_expect_success 'pull --no-autostash & merge.autostash=false' '
+	test_config merge.autostash false &&
+	test_pull_autostash_fail --no-autostash
+'
+
+test_expect_success 'pull --no-autostash & merge.autostash unset' '
+	test_unconfig merge.autostash &&
+	test_pull_autostash_fail --no-autostash
+'
 
 test_expect_success 'pull.rebase' '
 	git reset --hard before-rebase &&