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From: Josh Steadmon <steadmon@google.com>
To: git@vger.kernel.org
Cc: gitster@pobox.com, chooglen@google.com, avarab@gmail.com,
	Johannes.Schindelin@gmx.de
Subject: [PATCH v6 0/3] branch: inherit tracking configs
Date: Tue, 14 Dec 2021 15:44:53 -0800	[thread overview]
Message-ID: <cover.1639524556.git.steadmon@google.com> (raw)
In-Reply-To: <9628d145881cb875f8e284967e10f587b9f686f9.1631126999.git.steadmon@google.com>

Changes since V5:
* Greatly simplified BRANCH_CONFIG_VERBOSE output to not require nearly
  so many conditionals.
* Note that rebasing is not compatible with inheriting multiple upstream
  branches.
* Moved the change to case-sensitivity for branch.autosetupmerge to its
  own commit.
* Improve advice on failed tracking setup when multiple branches are
  involved.
* Make better use of string_list API.
* Make better use of config API.
* More straight-forward use of the `struct tracking` API.
* Numerous style fixes.

Changes since V4:
* Add new patch (1/2) to refactor branch.c:install_branch_config() to
  accept multiple upstream refs
* When multiple upstream branches are set in the parent branch, inherit
  them all, instead of just the first
* Break out error string arguments for easier translation
* Don't ignore case for values of branch.autosetupmerge
* Move reference to git-pull out of usage string for --track into
  git-branch.txt
* Use test_config instead of `git config` in t2027
* Style fixes: add single-quotes around warning string arguments, remove
  unnecessary braces

Changes since V3:
* Use branch_get() instead of git_config_get_string() to look up branch
  configuration.
* Remove unnecessary string formatting in new error message in
  parse-options-cb.c.

Josh Steadmon (3):
  branch: accept multiple upstream branches for tracking
  branch: add flags and config to inherit tracking
  config: require lowercase for branch.*.autosetupmerge

 Documentation/config/branch.txt |   3 +-
 Documentation/git-branch.txt    |  24 +++--
 Documentation/git-checkout.txt  |   2 +-
 Documentation/git-switch.txt    |   2 +-
 branch.c                        | 184 ++++++++++++++++++++++++--------
 branch.h                        |   3 +-
 builtin/branch.c                |   6 +-
 builtin/checkout.c              |   6 +-
 config.c                        |   5 +-
 parse-options-cb.c              |  16 +++
 parse-options.h                 |   2 +
 t/t2017-checkout-orphan.sh      |  11 +-
 t/t2027-checkout-track.sh       |  23 ++++
 t/t2060-switch.sh               |  28 +++++
 t/t3200-branch.sh               |  39 ++++++-
 t/t7201-co.sh                   |  17 +++
 16 files changed, 305 insertions(+), 66 deletions(-)

Range-diff against v5:
1:  ba7d557725 < -:  ---------- branch: accept multiple upstream branches for tracking
-:  ---------- > 1:  43d6f83fed branch: accept multiple upstream branches for tracking
2:  c7e4af9a36 ! 2:  57e57e6e6a branch: add flags and config to inherit tracking
    @@ branch.c: static int find_tracked_branch(struct remote *remote, void *priv)
      		}
      		tracking->spec.src = NULL;
      	}
    -@@ branch.c: int install_branch_config(int flag, const char *local, const char *origin, const
    - 	string_list_clear(&remotes, 0);
    +@@ branch.c: int install_branch_config(int flag, const char *local, const char *origin,
    + 	return ret;
      }
      
     +static int inherit_tracking(struct tracking *tracking, const char *orig_ref)
    @@ branch.c: int install_branch_config(int flag, const char *local, const char *ori
     +	tracking->remote = xstrdup(branch->remote_name);
     +	for (i = 0; i < branch->merge_nr; i++)
     +		string_list_append(tracking->srcs, branch->merge_name[i]);
    -+	tracking->matches = 1;
     +	return 0;
     +}
     +
    @@ branch.c: static void setup_tracking(const char *new_ref, const char *orig_ref,
      		return;
      
      	if (!tracking.matches)
    +@@ branch.c: static void setup_tracking(const char *new_ref, const char *orig_ref,
    + 		case BRANCH_TRACK_ALWAYS:
    + 		case BRANCH_TRACK_EXPLICIT:
    + 		case BRANCH_TRACK_OVERRIDE:
    ++		case BRANCH_TRACK_INHERIT:
    + 			break;
    + 		default:
    + 			return;
     @@ branch.c: static void setup_tracking(const char *new_ref, const char *orig_ref,
      		die(_("Not tracking: ambiguous information for ref %s"),
      		    orig_ref);
      
     -	if (install_branch_config(config_flags, new_ref, tracking.remote,
     -			      tracking.src ? tracking.src : orig_ref) < 0)
    -+	if (tracking.srcs->nr < 1)
    ++	if (tracking.srcs->nr < 1 && track != BRANCH_TRACK_INHERIT)
     +		string_list_append(tracking.srcs, orig_ref);
     +	if (install_branch_config_multiple_remotes(config_flags, new_ref, tracking.remote,
     +			      tracking.srcs) < 0)
    @@ branch.h: enum branch_track {
      	BRANCH_TRACK_EXPLICIT,
     -	BRANCH_TRACK_OVERRIDE
     +	BRANCH_TRACK_OVERRIDE,
    -+	BRANCH_TRACK_INHERIT
    ++	BRANCH_TRACK_INHERIT,
      };
      
      extern enum branch_track git_branch_track;
    @@ builtin/checkout.c: static struct option *add_common_switch_branch_options(
      		OPT_STRING(0, "orphan", &opts->new_orphan_branch, N_("new-branch"), N_("new unparented branch")),
     
      ## config.c ##
    -@@ config.c: static int git_default_i18n_config(const char *var, const char *value)
    - static int git_default_branch_config(const char *var, const char *value)
    - {
    - 	if (!strcmp(var, "branch.autosetupmerge")) {
    --		if (value && !strcasecmp(value, "always")) {
    -+		if (value && !strcmp(value, "always")) {
    +@@ config.c: static int git_default_branch_config(const char *var, const char *value)
    + 		if (value && !strcasecmp(value, "always")) {
      			git_branch_track = BRANCH_TRACK_ALWAYS;
      			return 0;
     +		} else if (value && !strcmp(value, "inherit")) {
    @@ parse-options-cb.c: int parse_opt_passthru_argv(const struct option *opt, const
      	return 0;
      }
     +
    -+int parse_opt_tracking_mode(const struct option *opt, const char *arg, int unset) {
    ++int parse_opt_tracking_mode(const struct option *opt, const char *arg, int unset)
    ++{
     +	if (unset)
     +		*(enum branch_track *)opt->value = BRANCH_TRACK_NEVER;
     +	else if (!arg || !strcmp(arg, "direct"))
    @@ parse-options.h: enum parse_opt_result parse_opt_unknown_cb(struct parse_opt_ctx
     
      ## t/t2017-checkout-orphan.sh ##
     @@ t/t2017-checkout-orphan.sh: test_expect_success '--orphan ignores branch.autosetupmerge' '
    + 	git checkout main &&
    + 	git config branch.autosetupmerge always &&
      	git checkout --orphan gamma &&
    - 	test -z "$(git config branch.gamma.merge)" &&
    +-	test -z "$(git config branch.gamma.merge)" &&
    ++	test_cmp_config "" --default "" branch.gamma.merge &&
      	test refs/heads/gamma = "$(git symbolic-ref HEAD)" &&
     +	test_must_fail git rev-parse --verify HEAD^ &&
     +	git checkout main &&
     +	git config branch.autosetupmerge inherit &&
     +	git checkout --orphan eta &&
    -+	test -z "$(git config branch.eta.merge)" &&
    -+	test -z "$(git config branch.eta.remote)" &&
    -+	test refs/heads/eta = "$(git symbolic-ref HEAD)" &&
    ++	test_cmp_config "" --default "" branch.eta.merge &&
    ++	test_cmp_config "" --default "" branch.eta.remote &&
    ++	echo refs/heads/eta >expected &&
    ++	git symbolic-ref HEAD >actual &&
    ++	test_cmp expected actual &&
      	test_must_fail git rev-parse --verify HEAD^
      '
      
    @@ t/t2060-switch.sh: test_expect_success 'not switching when something is in progr
     +test_expect_success 'tracking info copied with autoSetupMerge=inherit' '
     +	# default config does not copy tracking info
     +	git switch -c foo-no-inherit foo &&
    -+	test -z "$(git config branch.foo-no-inherit.remote)" &&
    -+	test -z "$(git config branch.foo-no-inherit.merge)" &&
    ++	test_cmp_config "" --default "" branch.foo-no-inherit.remote &&
    ++	test_cmp_config "" --default "" branch.foo-no-inherit.merge &&
     +	# with --track=inherit, we copy tracking info from foo
     +	git switch --track=inherit -c foo2 foo &&
     +	test_cmp_config origin branch.foo2.remote &&
    @@ t/t2060-switch.sh: test_expect_success 'not switching when something is in progr
     +	test_cmp_config refs/heads/foo branch.foo5.merge &&
     +	# no tracking info to inherit from main
     +	git switch -c main2 main &&
    -+	test -z "$(git config branch.main2.remote)" &&
    -+	test -z "$(git config branch.main2.merge)"
    ++	test_cmp_config "" --default "" branch.main2.remote &&
    ++	test_cmp_config "" --default "" branch.main2.merge
     +'
     +
      test_done
    @@ t/t3200-branch.sh: test_expect_success 'invalid sort parameter in configuration'
     +	test_unconfig branch.autoSetupMerge &&
     +	# default config does not copy tracking info
     +	git branch foo-no-inherit my1 &&
    -+	test -z "$(git config branch.foo-no-inherit.remote)" &&
    -+	test -z "$(git config branch.foo-no-inherit.merge)" &&
    ++	test_cmp_config "" --default "" branch.foo-no-inherit.remote &&
    ++	test_cmp_config "" --default "" branch.foo-no-inherit.merge &&
     +	# with autoSetupMerge=inherit, we copy tracking info from my1
     +	test_config branch.autoSetupMerge inherit &&
     +	git branch foo3 my1 &&
    @@ t/t3200-branch.sh: test_expect_success 'invalid sort parameter in configuration'
     +	test_cmp_config refs/heads/main branch.foo3.merge &&
     +	# no tracking info to inherit from main
     +	git branch main2 main &&
    -+	test -z "$(git config branch.main2.remote)" &&
    -+	test -z "$(git config branch.main2.merge)"
    ++	test_cmp_config "" --default "" branch.main2.remote &&
    ++	test_cmp_config "" --default "" branch.main2.merge
     +'
     +
     +test_expect_success '--track overrides branch.autoSetupMerge' '
    @@ t/t3200-branch.sh: test_expect_success 'invalid sort parameter in configuration'
     +	test_cmp_config . branch.foo4.remote &&
     +	test_cmp_config refs/heads/my1 branch.foo4.merge &&
     +	git branch --no-track foo5 my1 &&
    -+	test -z "$(git config branch.foo5.remote)" &&
    -+	test -z "$(git config branch.foo5.merge)"
    ++	test_cmp_config "" --default "" branch.foo5.remote &&
    ++	test_cmp_config "" --default "" branch.foo5.merge
     +'
     +
      test_done
    @@ t/t7201-co.sh: test_expect_success 'custom merge driver with checkout -m' '
     +	git reset --hard main &&
     +	# default config does not copy tracking info
     +	git checkout -b foo-no-inherit koala/bear &&
    -+	test -z "$(git config branch.foo-no-inherit.remote)" &&
    -+	test -z "$(git config branch.foo-no-inherit.merge)" &&
    ++	test_cmp_config "" --default "" branch.foo-no-inherit.remote &&
    ++	test_cmp_config "" --default "" branch.foo-no-inherit.merge &&
     +	# with autoSetupMerge=inherit, we copy tracking info from koala/bear
     +	test_config branch.autoSetupMerge inherit &&
     +	git checkout -b foo koala/bear &&
    @@ t/t7201-co.sh: test_expect_success 'custom merge driver with checkout -m' '
     +	test_cmp_config refs/heads/koala/bear branch.foo.merge &&
     +	# no tracking info to inherit from main
     +	git checkout -b main2 main &&
    -+	test -z "$(git config branch.main2.remote)" &&
    -+	test -z "$(git config branch.main2.merge)"
    ++	test_cmp_config "" --default "" branch.main2.remote &&
    ++	test_cmp_config "" --default "" branch.main2.merge
     +'
     +
      test_done
-:  ---------- > 3:  f79d27dc24 config: require lowercase for branch.*.autosetupmerge

base-commit: 6c40894d2466d4e7fddc047a05116aa9d14712ee
-- 
2.34.1.173.g76aa8bc2d0-goog


  parent reply	other threads:[~2021-12-14 23:45 UTC|newest]

Thread overview: 103+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-08 20:15 [RFC PATCH] branch: add "inherit" option for branch.autoSetupMerge Josh Steadmon
2021-09-08 20:44 ` Josh Steadmon
2021-09-11  0:25 ` [PATCH v2] " Josh Steadmon
2021-09-11  0:52   ` Junio C Hamano
2021-10-17  4:35     ` Josh Steadmon
2021-10-17  5:50       ` Junio C Hamano
2021-11-15 21:57         ` Josh Steadmon
2021-10-17  4:45 ` [PATCH v3] branch: add flags and config to inherit tracking Josh Steadmon
2021-10-18 18:31   ` Ævar Arnfjörð Bjarmason
2021-10-18 21:44     ` Junio C Hamano
2021-10-18 22:11       ` Ævar Arnfjörð Bjarmason
2021-11-15 22:22     ` Josh Steadmon
2021-10-18 17:50 ` [RFC PATCH] branch: add "inherit" option for branch.autoSetupMerge Glen Choo
2021-10-18 18:08   ` Glen Choo
2021-11-15 21:44   ` Josh Steadmon
2021-11-16 18:25 ` [PATCH v4] branch: add flags and config to inherit tracking Josh Steadmon
2021-11-17  0:33   ` Glen Choo
2021-11-18 22:29   ` Junio C Hamano
2021-11-30 22:05     ` Josh Steadmon
2021-11-19  6:47   ` Ævar Arnfjörð Bjarmason
2021-11-30 21:34     ` Josh Steadmon
2021-12-01  9:11       ` Ævar Arnfjörð Bjarmason
2021-12-07  7:12 ` [PATCH v5 0/2] branch: inherit tracking configs Josh Steadmon
2021-12-07  7:12   ` [PATCH v5 1/2] branch: accept multiple upstream branches for tracking Josh Steadmon
2021-12-07  8:57     ` Ævar Arnfjörð Bjarmason
2021-12-09 23:03       ` Josh Steadmon
2021-12-10  1:00         ` Ævar Arnfjörð Bjarmason
2021-12-07 19:28     ` Junio C Hamano
2021-12-14 20:35       ` Josh Steadmon
2021-12-08  0:16     ` Glen Choo
2021-12-08  0:17     ` Glen Choo
2021-12-09 22:45       ` Josh Steadmon
2021-12-09 23:47         ` Glen Choo
2021-12-10  1:03           ` Ævar Arnfjörð Bjarmason
2021-12-10 17:32             ` Glen Choo
2021-12-11  2:18               ` Ævar Arnfjörð Bjarmason
2021-12-08 23:53     ` Glen Choo
2021-12-09  0:08       ` Glen Choo
2021-12-09 22:49         ` Josh Steadmon
2021-12-09 23:43           ` Glen Choo
2021-12-07  7:12   ` [PATCH v5 2/2] branch: add flags and config to inherit tracking Josh Steadmon
2021-12-07  9:08     ` Ævar Arnfjörð Bjarmason
2021-12-08  0:35       ` Glen Choo
2021-12-14 22:15         ` Josh Steadmon
2021-12-14 22:27       ` Josh Steadmon
2021-12-07 19:41     ` Junio C Hamano
2021-12-14 20:37       ` Josh Steadmon
2021-12-08  1:02     ` Glen Choo
2021-12-14 22:10       ` Josh Steadmon
2021-12-07 18:52   ` [PATCH v5 0/2] branch: inherit tracking configs Junio C Hamano
2021-12-08 17:06     ` Glen Choo
2021-12-10 22:48     ` Johannes Schindelin
2021-12-14 22:11       ` Josh Steadmon
2021-12-14 23:44 ` Josh Steadmon [this message]
2021-12-14 23:44   ` [PATCH v6 1/3] branch: accept multiple upstream branches for tracking Josh Steadmon
2021-12-15 21:30     ` Junio C Hamano
2021-12-16 19:57     ` Glen Choo
2021-12-17  5:10       ` Josh Steadmon
2021-12-20 18:29         ` Glen Choo
2021-12-21  3:27           ` Josh Steadmon
2021-12-14 23:44   ` [PATCH v6 2/3] branch: add flags and config to inherit tracking Josh Steadmon
2021-12-16 21:27     ` Glen Choo
2021-12-17  5:11       ` Josh Steadmon
2021-12-14 23:44   ` [PATCH v6 3/3] config: require lowercase for branch.autosetupmerge Josh Steadmon
2021-12-15  0:43   ` [PATCH v6 0/3] branch: inherit tracking configs Josh Steadmon
2021-12-16  0:02   ` Junio C Hamano
2021-12-16  0:37     ` Glen Choo
2021-12-16  1:20       ` Junio C Hamano
2021-12-17  5:12 ` [PATCH v7 " Josh Steadmon
2021-12-17  5:12   ` [PATCH v7 1/3] branch: accept multiple upstream branches for tracking Josh Steadmon
2021-12-17  5:12   ` [PATCH v7 2/3] branch: add flags and config to inherit tracking Josh Steadmon
2021-12-17  5:12   ` [PATCH v7 3/3] config: require lowercase for branch.*.autosetupmerge Josh Steadmon
2021-12-20 21:05   ` [PATCH v7 0/3] branch: inherit tracking configs Glen Choo
2021-12-21  3:30 ` [PATCH v8 " Josh Steadmon
2021-12-21  3:30   ` [PATCH v8 1/3] branch: accept multiple upstream branches for tracking Josh Steadmon
2021-12-21  6:55     ` Junio C Hamano
2021-12-21 18:25       ` Glen Choo
2021-12-21  3:30   ` [PATCH v8 2/3] branch: add flags and config to inherit tracking Josh Steadmon
2021-12-21 18:17     ` Glen Choo
2022-01-11  1:57     ` incorrect 'git (checkout|branch) -h' output with new --track modes (was: [PATCH v8 2/3] branch: add flags and config to inherit tracking) Ævar Arnfjörð Bjarmason
2022-01-18 20:49       ` [PATCH] branch,checkout: fix --track usage strings Josh Steadmon
2022-01-18 22:26         ` Junio C Hamano
2022-01-19 10:56           ` [PATCH] parse-options: document automatic PARSE_OPT_LITERAL_ARGHELP René Scharfe
2022-01-19 14:41             ` Ævar Arnfjörð Bjarmason
     [not found]             ` <CA++g3E-azP3wFTtNkbFdmT7VW3hvULL0WkkAdwfrMb6HDtcXdg@mail.gmail.com>
2022-01-19 15:30               ` René Scharfe
2022-01-19 18:16             ` Junio C Hamano
2022-01-20 10:30               ` René Scharfe
2022-01-20 18:25                 ` Junio C Hamano
2022-01-21  9:42                   ` René Scharfe
2022-01-21 20:59                     ` Junio C Hamano
2022-01-20 12:05         ` [PATCH] branch,checkout: fix --track usage strings Ævar Arnfjörð Bjarmason
2022-01-20 12:18           ` Andreas Schwab
2022-01-20 14:00             ` Ævar Arnfjörð Bjarmason
2022-01-20 18:38           ` Junio C Hamano
2022-01-21 11:27             ` Ævar Arnfjörð Bjarmason
2022-01-21 21:12               ` Junio C Hamano
2022-01-19 10:20       ` incorrect 'git (checkout|branch) -h' output with new --track modes (was: [PATCH v8 2/3] branch: add flags and config to inherit tracking) René Scharfe
2022-01-20 12:00         ` Ævar Arnfjörð Bjarmason
2022-01-20 12:35           ` [PATCH] branch,checkout: fix --track documentation René Scharfe
2022-01-20 13:57             ` Ævar Arnfjörð Bjarmason
2022-01-20 19:08             ` Junio C Hamano
2021-12-21  3:30   ` [PATCH v8 3/3] config: require lowercase for branch.*.autosetupmerge Josh Steadmon
2021-12-21 18:13   ` [PATCH v8 0/3] branch: inherit tracking configs Glen Choo

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