Subject: [PATCH v4 0/2] diff: add --compact-summary (aka nd/diff-stat-with-summary)

From: Nguyễn Thái Ngọc Duy <[email-masked]>
Date: Sat, 24 Feb 2018 21:05:07 +0700

v4 renames the option back to --compact-summary. I can't think of any
better name.

Interdiff

diff --git a/Documentation/diff-options.txt b/Documentation/diff-options.txt
index 595e4cd548..e3a44f03cd 100644
--- a/Documentation/diff-options.txt
+++ b/Documentation/diff-options.txt
@@ -128,7 +128,7 @@ have to use `--diff-algorithm=default` option.
 These parameters can also be set individually with `--stat-width=<width>`,
 `--stat-name-width=<name-width>` and `--stat-count=<count>`.
 
---stat-with-summary::
+--compact-summary::
 	Output a condensed summary of extended header information such
 	as file creations or deletions ("new" or "gone", optionally "+l"
 	if it's a symlink) and mode changes ("+x" or "-x" for adding
diff --git a/diff.c b/diff.c
index e7ff7dceb7..62e413a80f 100644
--- a/diff.c
+++ b/diff.c
@@ -4332,7 +4332,6 @@ static int stat_opt(struct diff_options *options, const char **av)
 	int graph_width = options->stat_graph_width;
 	int count = options->stat_count;
 	int argcount = 1;
-	unsigned with_summary = options->flags.stat_with_summary;
 
 	if (!skip_prefix(arg, "--stat", &arg))
 		die("BUG: stat option does not begin with --stat: %s", arg);
@@ -4376,9 +4375,6 @@ static int stat_opt(struct diff_options *options, const char **av)
 				count = strtoul(av[1], &end, 10);
 				argcount = 2;
 			}
-		} else if (skip_prefix(arg, "-with-summary", &arg)) {
-			with_summary = 1;
-			end = (char*)arg;
 		}
 		break;
 	case '=':
@@ -4397,7 +4393,6 @@ static int stat_opt(struct diff_options *options, const char **av)
 	options->stat_graph_width = graph_width;
 	options->stat_width = width;
 	options->stat_count = count;
-	options->flags.stat_with_summary = with_summary;
 	return argcount;
 }
 
@@ -4579,11 +4574,13 @@ int diff_opt_parse(struct diff_options *options,
 	else if (!strcmp(arg, "-s") || !strcmp(arg, "--no-patch"))
 		options->output_format |= DIFF_FORMAT_NO_OUTPUT;
 	else if (starts_with(arg, "--stat"))
-		/*
-		 * --stat, --stat-width, --stat-name-width,
-		 * --stat-count or --stat-with-summary.
-		 */
+		/* --stat, --stat-width, --stat-name-width, or --stat-count */
 		return stat_opt(options, av);
+	else if (!strcmp(arg, "--compact-summary")) {
+		 options->flags.stat_with_summary = 1;
+		 options->output_format |= DIFF_FORMAT_DIFFSTAT;
+	} else if (!strcmp(arg, "--no-compact-summary"))
+		 options->flags.stat_with_summary = 0;
 
 	/* renames options */
 	else if (starts_with(arg, "-B") ||
diff --git a/t/t4013-diff-various.sh b/t/t4013-diff-various.sh
index aa6f5da21c..3f9a24fd56 100755
--- a/t/t4013-diff-various.sh
+++ b/t/t4013-diff-various.sh
@@ -362,10 +362,10 @@ diff --no-index --raw --abbrev=4 dir2 dir
 :noellipses diff --no-index --raw --abbrev=4 dir2 dir
 diff --no-index --raw --no-abbrev dir2 dir
 
-diff-tree --pretty --root --stat-with-summary initial
-diff-tree --pretty -R --root --stat-with-summary initial
-diff-tree --stat-with-summary initial mode
-diff-tree -R --stat-with-summary initial mode
+diff-tree --pretty --root --stat --compact-summary initial
+diff-tree --pretty -R --root --stat --compact-summary initial
+diff-tree --stat --compact-summary initial mode
+diff-tree -R --stat --compact-summary initial mode
 EOF
 
 test_expect_success 'log -S requires an argument' '
diff --git a/t/t4013/diff.diff-tree_--pretty_--root_--stat-with-summary_initial b/t/t4013/diff.diff-tree_--pretty_--root_--stat_--compact-summary_initial
similarity index 78%
rename from t/t4013/diff.diff-tree_--pretty_--root_--stat-with-summary_initial
rename to t/t4013/diff.diff-tree_--pretty_--root_--stat_--compact-summary_initial
index 105f29a92d..d6451ff7cc 100644
--- a/t/t4013/diff.diff-tree_--pretty_--root_--stat-with-summary_initial
+++ b/t/t4013/diff.diff-tree_--pretty_--root_--stat_--compact-summary_initial
@@ -1,4 +1,4 @@
-$ git diff-tree --pretty --root --stat-with-summary initial
+$ git diff-tree --pretty --root --stat --compact-summary initial
 commit 444ac553ac7612cc88969031b02b3767fb8a353a
 Author: A U Thor <[email-masked]>
 Date:   Mon Jun 26 00:00:00 2006 +0000
diff --git a/t/t4013/diff.diff-tree_--pretty_-R_--root_--stat-with-summary_initial b/t/t4013/diff.diff-tree_--pretty_-R_--root_--stat_--compact-summary_initial
similarity index 78%
rename from t/t4013/diff.diff-tree_--pretty_-R_--root_--stat-with-summary_initial
rename to t/t4013/diff.diff-tree_--pretty_-R_--root_--stat_--compact-summary_initial
index 45008d09fc..1989e55cd0 100644
--- a/t/t4013/diff.diff-tree_--pretty_-R_--root_--stat-with-summary_initial
+++ b/t/t4013/diff.diff-tree_--pretty_-R_--root_--stat_--compact-summary_initial
@@ -1,4 +1,4 @@
-$ git diff-tree --pretty -R --root --stat-with-summary initial
+$ git diff-tree --pretty -R --root --stat --compact-summary initial
 commit 444ac553ac7612cc88969031b02b3767fb8a353a
 Author: A U Thor <[email-masked]>
 Date:   Mon Jun 26 00:00:00 2006 +0000
diff --git a/t/t4013/diff.diff-tree_--stat-with-summary_initial_mode b/t/t4013/diff.diff-tree_--stat_--compact-summary_initial_mode
similarity index 57%
rename from t/t4013/diff.diff-tree_--stat-with-summary_initial_mode
rename to t/t4013/diff.diff-tree_--stat_--compact-summary_initial_mode
index f99fcdc101..9c7c8f63af 100644
--- a/t/t4013/diff.diff-tree_--stat-with-summary_initial_mode
+++ b/t/t4013/diff.diff-tree_--stat_--compact-summary_initial_mode
@@ -1,4 +1,4 @@
-$ git diff-tree --stat-with-summary initial mode
+$ git diff-tree --stat --compact-summary initial mode
  file0 (mode +x) | 0
  1 file changed, 0 insertions(+), 0 deletions(-)
 $
diff --git a/t/t4013/diff.diff-tree_-R_--stat-with-summary_initial_mode b/t/t4013/diff.diff-tree_-R_--stat_--compact-summary_initial_mode
similarity index 55%
rename from t/t4013/diff.diff-tree_-R_--stat-with-summary_initial_mode
rename to t/t4013/diff.diff-tree_-R_--stat_--compact-summary_initial_mode
index 8dc8f3fe95..e38f3d3bfb 100644
--- a/t/t4013/diff.diff-tree_-R_--stat-with-summary_initial_mode
+++ b/t/t4013/diff.diff-tree_-R_--stat_--compact-summary_initial_mode
@@ -1,4 +1,4 @@
-$ git diff-tree -R --stat-with-summary initial mode
+$ git diff-tree -R --stat --compact-summary initial mode
  file0 (mode -x) | 0
  1 file changed, 0 insertions(+), 0 deletions(-)
 $
-- 
2.16.1.435.g8f24da2e1a