[PATCH v28 0/2] status: add status.compareBranches config for multiple branch comparisons

cc: Chris Torek chris.torek@gmail.com cc: Yee Cheng Chin ychin.macvim@gmail.com cc: "brian m. carlson" sandals@crustytoothpaste.net cc: Ben Knoble ben.knoble@gmail.com cc: "Kristoffer Haugsbakk" kristofferhaugsbakk@fastmail.com cc: Phillip Wood phillip.wood123@gmail.com cc: Nico Williams nico@cryptonector.com cc: Patrick Steinhardt ps@pks.im cc: Jeff King peff@peff.net

Harald Nordgren (2):
  refactor format_branch_comparison in preparation
  status: add status.compareBranches config for multiple branch
    comparisons

 Documentation/config/status.adoc |  20 ++
 remote.c                         | 191 ++++++++++++++----
 t/t6040-tracking-info.sh         | 337 +++++++++++++++++++++++++++++++
 3 files changed, 511 insertions(+), 37 deletions(-)

base-commit: 83a69f19359e6d9bc980563caca38b2b5729808c
Published-As: https://github.com/gitgitgadget/git/releases/tag/pr-git-2138%2FHaraldNordgren%2Fahead_of_main_status-v28
Fetch-It-Via: git fetch https://github.com/gitgitgadget/git pr-git-2138/HaraldNordgren/ahead_of_main_status-v28
Pull-Request: https://github.com/git/git/pull/2138

Range-diff vs v27:

 1:  27a46f8d9c = 1:  f3c8c782b0 refactor format_branch_comparison in preparation
 2:  0993420fc1 ! 2:  067978dd09 status: add status.compareBranches config for multiple branch comparisons
     @@ remote.c: int format_tracking_info(struct branch *branch, struct strbuf *sb,
      -	int upstream_is_gone = 0;
      +	char *compare_branches = NULL;
      +	struct string_list branches = STRING_LIST_INIT_DUP;
     -+	struct string_list processed_refs = STRING_LIST_INIT_DUP;
     ++	struct strset processed_refs = STRSET_INIT;
      +	int reported = 0;
      +	size_t i;
      +	const char *upstream_ref;
     @@ remote.c: int format_tracking_info(struct branch *branch, struct strbuf *sb,
      +		if (!full_ref)
      +			continue;
      +
     -+		if (string_list_has_string(&processed_refs, full_ref)) {
     ++		if (!strset_add(&processed_refs, full_ref)) {
      +			free(full_ref);
      +			continue;
      +		}
     -+		string_list_insert(&processed_refs, full_ref);
      +
      +		short_ref = refs_shorten_unambiguous_ref(
      +			get_main_ref_store(the_repository), full_ref, 0);
     @@ remote.c: int format_tracking_info(struct branch *branch, struct strbuf *sb,
      -	free(base);
      -	return 1;
      +	string_list_clear(&branches, 0);
     -+	string_list_clear(&processed_refs, 0);
     ++	strset_clear(&processed_refs);
      +	free(compare_branches);
      +	return reported;
       }