[PATCH v5 07/11] for-each-ref: add '--merged' and '--no-merged' options

From

Karthik Nayak <karthik.188@gmail.com>

Date

Jun 24, 2015, 19:53 UTC

Message-ID

<1435175632-27803-7-git-send-email-karthik.188@gmail.com>

In-Reply-To

<1435175632-27803-1-git-send-email-karthik.188@gmail.com>

Add documentation and tests for the same.

Based-on-patch-by: Jeff King <peff@peff.net>
Mentored-by: Christian Couder <christian.couder@gmail.com>
Mentored-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr>
Signed-off-by: Karthik Nayak <karthik.188@gmail.com>
---
 Documentation/git-for-each-ref.txt | 10 +++++++++-
 builtin/for-each-ref.c             |  3 +++
 t/t6301-for-each-ref-filter.sh     | 22 ++++++++++++++++++++++
 3 files changed, 34 insertions(+), 1 deletion(-)

diff --git a/Documentation/git-for-each-ref.txt b/Documentation/git-for-each-ref.txt
index 0ede41d..290a5c1 100644
--- a/Documentation/git-for-each-ref.txt
+++ b/Documentation/git-for-each-ref.txt
@@ -10,7 +10,7 @@ SYNOPSIS
 [verse]
 'git for-each-ref' [--count=<count>] [--shell|--perl|--python|--tcl]
 		   [(--sort=<key>)...] [--format=<format>] [<pattern>...]
-		   [--points-at <object>]
+		   [--points-at <object>] [(--merged | --no-merged) [<object>]]
 
 DESCRIPTION
 -----------
@@ -66,6 +66,14 @@ OPTIONS
 --points-at <object>::
 	Only list refs pointing to the given object.
 
+--merged [<object>]::
+	Only list refs whose tips are reachable from the
+	specified commit (HEAD if not specified).
+
+--no-merged [<object>]::
+	Only list refs whose tips are not reachable from the
+	specified commit (HEAD if not specified).
+
 FIELD NAMES
 -----------
 
diff --git a/builtin/for-each-ref.c b/builtin/for-each-ref.c
index 46f9b05..ba70798 100644
--- a/builtin/for-each-ref.c
+++ b/builtin/for-each-ref.c
@@ -8,6 +8,7 @@
 static char const * const for_each_ref_usage[] = {
 	N_("git for-each-ref [<options>] [<pattern>]"),
 	N_("git for-each-ref [--points-at <object>]"),
+	N_("git for-each-ref [(--merged | --no-merged) [<object>]]"),
 	NULL
 };
 
@@ -38,6 +39,8 @@ int cmd_for_each_ref(int argc, const char **argv, const char *prefix)
 		OPT_CALLBACK(0, "points-at", &filter.points_at,
 			     N_("object"), N_("print only refs pointing to the given object"),
 			     parse_opt_object_name),
+		OPT_MERGED(&filter, N_("print only refs that are merged")),
+		OPT_NO_MERGED(&filter, N_("print only refs that are not merged")),
 		OPT_END(),
 	};
 
diff --git a/t/t6301-for-each-ref-filter.sh b/t/t6301-for-each-ref-filter.sh
index 7269a66..f5ccfb9 100755
--- a/t/t6301-for-each-ref-filter.sh
+++ b/t/t6301-for-each-ref-filter.sh
@@ -36,4 +36,26 @@ test_expect_success 'check signed tags with --points-at' '
 	test_cmp expect actual
 '
 
+test_expect_success 'filtering with --merged' '
+	cat >expect <<-\EOF &&
+	refs/heads/master
+	refs/odd/spot
+	refs/tags/one
+	refs/tags/three
+	refs/tags/two
+	EOF
+	git for-each-ref --format="%(refname)" --merged=master >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'filtering with --no-merged' '
+	cat >expect <<-\EOF &&
+	refs/heads/side
+	refs/tags/four
+	refs/tags/signed-tag
+	EOF
+	git for-each-ref --format="%(refname)" --no-merged=master >actual &&
+	test_cmp expect actual
+'
+
 test_done

-- 
2.4.4