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[PATCH v2 5/5] status: support --no-ahead-behind in long format

From
JHJeff Hostetler <git@jeffhostetler.com>
Date
Dec 21, 2017, 19:09 UTC
Message-ID
<20171221190909.62995-6-git@jeffhostetler.com>
In-Reply-To
<20171221190909.62995-1-git@jeffhostetler.com>
From: Jeff Hostetler <jeffhost@microsoft.com>

Teach long (normal) status format to respect the --no-ahead-behind argument and skip the possibly expensive ahead/behind computation between the branch and the upstream.

Signed-off-by: Jeff Hostetler <jeffhost@microsoft.com>
---
 builtin/checkout.c       |  2 +-
 remote.c                 | 16 +++++++++++++---
 remote.h                 |  3 ++-
 t/t6040-tracking-info.sh | 29 +++++++++++++++++++++++++++++
 wt-status.c              |  2 +-
 5 files changed, 46 insertions(+), 6 deletions(-)
diff --git a/builtin/checkout.c b/builtin/checkout.c
index fc4f8fd..b005139 100644
--- a/builtin/checkout.c
+++ b/builtin/checkout.c
@@ -605,7 +605,7 @@ static void report_tracking(struct branch_info *new)
 	struct strbuf sb = STRBUF_INIT;
 	struct branch *branch = branch_get(new->name);
 
-	if (!format_tracking_info(branch, &sb))
+	if (!format_tracking_info(branch, &sb, ABF_FULL))
 		return;
 	fputs(sb.buf, stdout);
 	strbuf_release(&sb);
diff --git a/remote.c b/remote.c
index 91b5afb..76fa96c 100644
--- a/remote.c
+++ b/remote.c
@@ -2065,14 +2065,17 @@ int stat_tracking_info(struct branch *branch, int *num_ours, int *num_theirs,
 /*
  * Return true when there is anything to report, otherwise false.
  */
-int format_tracking_info(struct branch *branch, struct strbuf *sb)
+int format_tracking_info(struct branch *branch, struct strbuf *sb,
+			 enum ahead_behind_flags abf)
 {
 	int ours, theirs;
 	const char *full_base;
 	char *base;
 	int upstream_is_gone = 0;
+	int sti;
 
-	if (stat_tracking_info(branch, &ours, &theirs, &full_base, ABF_FULL) < 0) {
+	sti = stat_tracking_info(branch, &ours, &theirs, &full_base, abf);
+	if (sti < 0) {
 		if (!full_base)
 			return 0;
 		upstream_is_gone = 1;
@@ -2086,10 +2089,17 @@ int format_tracking_info(struct branch *branch, struct strbuf *sb)
 		if (advice_status_hints)
 			strbuf_addstr(sb,
 				_("  (use \"git branch --unset-upstream\" to fixup)\n"));
-	} else if (!ours && !theirs) {
+	} else if (!sti) {
 		strbuf_addf(sb,
 			_("Your branch is up to date with '%s'.\n"),
 			base);
+	} else if (abf == ABF_QUICK) {
+		strbuf_addf(sb,
+			    _("Your branch and '%s' refer to different commits.\n"),
+			    base);
+		if (advice_status_hints)
+			strbuf_addf(sb, _("  (use \"%s\" for details)\n"),
+				    "git status --ahead-behind");
 	} else if (!theirs) {
 		strbuf_addf(sb,
 			Q_("Your branch is ahead of '%s' by %d commit.\n",
diff --git a/remote.h b/remote.h
index 1e12dfb..33f88de 100644
--- a/remote.h
+++ b/remote.h
@@ -263,7 +263,8 @@ enum ahead_behind_flags {
 /* Reporting of tracking info */
 int stat_tracking_info(struct branch *branch, int *num_ours, int *num_theirs,
 		       const char **upstream_name, enum ahead_behind_flags abf);
-int format_tracking_info(struct branch *branch, struct strbuf *sb);
+int format_tracking_info(struct branch *branch, struct strbuf *sb,
+			 enum ahead_behind_flags abf);
 
 struct ref *get_local_heads(void);
 /*
diff --git a/t/t6040-tracking-info.sh b/t/t6040-tracking-info.sh
index 0190220..716283b 100755
--- a/t/t6040-tracking-info.sh
+++ b/t/t6040-tracking-info.sh
@@ -160,6 +160,35 @@ test_expect_success 'status -s -b --no-ahead-behind (diverged from upstream)' '
 '
 
 cat >expect <<\EOF
+On branch b1
+Your branch and 'origin/master' have diverged,
+and have 1 and 1 different commits each, respectively.
+EOF
+
+test_expect_success 'status --long --branch' '
+	(
+		cd test &&
+		git checkout b1 >/dev/null &&
+		git status --long -b | head -3
+	) >actual &&
+	test_i18ncmp expect actual
+'
+
+cat >expect <<\EOF
+On branch b1
+Your branch and 'origin/master' refer to different commits.
+EOF
+
+test_expect_success 'status --long --branch --no-ahead-behind' '
+	(
+		cd test &&
+		git checkout b1 >/dev/null &&
+		git status --long -b --no-ahead-behind | head -2
+	) >actual &&
+	test_i18ncmp expect actual
+'
+
+cat >expect <<\EOF
 ## b5...brokenbase [gone]
 EOF
 
diff --git a/wt-status.c b/wt-status.c
index 3235ec2..4a4c7b7 100644
--- a/wt-status.c
+++ b/wt-status.c
@@ -1005,7 +1005,7 @@ static void wt_longstatus_print_tracking(struct wt_status *s)
 	if (!skip_prefix(s->branch, "refs/heads/", &branch_name))
 		return;
 	branch = branch_get(branch_name);
-	if (!format_tracking_info(branch, &sb))
+	if (!format_tracking_info(branch, &sb, s->ab_flags))
 		return;
 
 	i = 0;
-- 
2.9.3
Previous: Jeff HostetlerNext: Jeff Hostetler
Message 18 of 20 in “Add --no-ahead-behind to status”
  1. 0/5 Add --no-ahead-behind to statusJeff Hostetler, Dec 21, 2017
  2. 1/5 core.aheadbehind: add new config settingJeff Hostetler, Dec 21, 2017
  3. Igor DjordjevicDec 21, 2017
  4. Jonathan NiederDec 21, 2017
  5. Junio C HamanoDec 22, 2017
  6. Jeff KingDec 24, 2017
  7. Junio C HamanoDec 27, 2017
  8. Jeff KingJan 4, 2018
  9. Lars SchneiderApr 3, 2018
  10. Ævar Arnfjörð BjarmasonApr 3, 2018
  11. Derrick StoleeApr 3, 2018
  12. Jeff HostetlerApr 3, 2018
  13. Jeff HostetlerJan 2, 2018
  14. Jonathan NiederJan 2, 2018
  15. 3/5 status: add --[no-]ahead-behind to porcelain V2 outputJeff Hostetler, Dec 21, 2017
  16. Jonathan NiederDec 21, 2017
  17. 4/5 status: update short status to use --no-ahead-behindJeff Hostetler, Dec 21, 2017
  18. 5/5 status: support --no-ahead-behind in long formatJeff Hostetler, Dec 21, 2017
  19. 2/5 stat_tracking_info: return +1 when branches are not equalJeff Hostetler, Dec 21, 2017
  20. Jonathan NiederDec 21, 2017

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