for-each-ref: add '--merged' and '--no-merged' options

Add the '--merged' and '--no-merged' options provided by 'ref-filter'. The '--merged' option lets the user to only list refs merged into the named commit. The '--no-merged' option lets the user to only list refs not merged into the named commit. 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> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Karthik Nayak committed Jul 7, 2015 at 21:36 UTC 7c32834813bd6aee5ce5b2c4131d9f34249bc9e3
3 files changed +35 -1
Documentation/git-for-each-ref.txt
+9 -1
@@ -10,7 +10,7 @@ SYNOPSIS
10 [verse]
11 'git for-each-ref' [--count=<count>] [--shell|--perl|--python|--tcl]
12 [(--sort=<key>)...] [--format=<format>] [<pattern>...]
13 - [--points-at <object>]
13 + [--points-at <object>] [(--merged | --no-merged) [<object>]]
14
15 DESCRIPTION
16 -----------
@@ -66,6 +66,14 @@ OPTIONS
66 --points-at <object>::
67 Only list refs which points at the given object.
68
69 +--merged [<object>]::
70 + Only list refs whose tips are reachable from the
71 + specified commit (HEAD if not specified).
72 +
73 +--no-merged [<object>]::
74 + Only list refs whose tips are not reachable from the
75 + specified commit (HEAD if not specified).
76 +
77 FIELD NAMES
78 -----------
79
builtin/for-each-ref.c
+3
@@ -8,6 +8,7 @@
8 static char const * const for_each_ref_usage[] = {
9 N_("git for-each-ref [<options>] [<pattern>]"),
10 N_("git for-each-ref [--points-at <object>]"),
11 + N_("git for-each-ref [(--merged | --no-merged) [<object>]]"),
12 NULL
13 };
14
@@ -38,6 +39,8 @@ int cmd_for_each_ref(int argc, const char **argv, const char *prefix)
39 OPT_CALLBACK(0, "points-at", &filter.points_at,
40 N_("object"), N_("print only refs which points at the given object"),
41 parse_opt_object_name),
42 + OPT_MERGED(&filter, N_("print only refs that are merged")),
43 + OPT_NO_MERGED(&filter, N_("print only refs that are not merged")),
44 OPT_END(),
45 };
46
t/t6302-for-each-ref-filter.sh
+23
@@ -43,4 +43,27 @@ test_expect_success 'check signed tags with --points-at' '
43 test_cmp expect actual
44 '
45
46 +test_expect_success 'filtering with --merged' '
47 + cat >expect <<-\EOF &&
48 + refs/heads/master
49 + refs/odd/spot
50 + refs/tags/one
51 + refs/tags/three
52 + refs/tags/two
53 + EOF
54 + git for-each-ref --format="%(refname)" --merged=master >actual &&
55 + test_cmp expect actual
56 +'
57 +
58 +test_expect_success 'filtering with --no-merged' '
59 + cat >expect <<-\EOF &&
60 + refs/heads/side
61 + refs/tags/double-tag
62 + refs/tags/four
63 + refs/tags/signed-tag
64 + EOF
65 + git for-each-ref --format="%(refname)" --no-merged=master >actual &&
66 + test_cmp expect actual
67 +'
68 +
69 test_done