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authorKarthik Nayak <karthik.188@gmail.com>2015-07-07 16:06:10 (GMT)
committerJunio C Hamano <gitster@pobox.com>2015-08-03 17:25:28 (GMT)
commitd325406ef2f3c819d02ac838fb2a3f8e021d08ae (patch)
tree224d02444d6b885aaa809ed488a217d24060052c
parent68411046b5067de9c378d1f58313f2fae288286c (diff)
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for-each-ref: add '--points-at' option
Add the '--points-at' option provided by 'ref-filter'. The option lets the user to list only refs which points at the given object. 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>
-rw-r--r--Documentation/git-for-each-ref.txt3
-rw-r--r--builtin/for-each-ref.c9
-rwxr-xr-xt/t6302-for-each-ref-filter.sh20
3 files changed, 30 insertions, 2 deletions
diff --git a/Documentation/git-for-each-ref.txt b/Documentation/git-for-each-ref.txt
index 7f8d9a5..ff0283b 100644
--- a/Documentation/git-for-each-ref.txt
+++ b/Documentation/git-for-each-ref.txt
@@ -10,6 +10,7 @@ SYNOPSIS
[verse]
'git for-each-ref' [--count=<count>] [--shell|--perl|--python|--tcl]
[(--sort=<key>)...] [--format=<format>] [<pattern>...]
+ [--points-at <object>]
DESCRIPTION
-----------
@@ -62,6 +63,8 @@ OPTIONS
the specified host language. This is meant to produce
a scriptlet that can directly be `eval`ed.
+--points-at <object>::
+ Only list refs which points at the given object.
FIELD NAMES
-----------
diff --git a/builtin/for-each-ref.c b/builtin/for-each-ref.c
index 7919206..ae5419e 100644
--- a/builtin/for-each-ref.c
+++ b/builtin/for-each-ref.c
@@ -7,6 +7,7 @@
static char const * const for_each_ref_usage[] = {
N_("git for-each-ref [<options>] [<pattern>]"),
+ N_("git for-each-ref [--points-at <object>]"),
NULL
};
@@ -34,9 +35,15 @@ int cmd_for_each_ref(int argc, const char **argv, const char *prefix)
OPT_STRING( 0 , "format", &format, N_("format"), N_("format to use for the output")),
OPT_CALLBACK(0 , "sort", sorting_tail, N_("key"),
N_("field name to sort on"), &parse_opt_ref_sorting),
+ OPT_CALLBACK(0, "points-at", &filter.points_at,
+ N_("object"), N_("print only refs which points at the given object"),
+ parse_opt_object_name),
OPT_END(),
};
+ memset(&array, 0, sizeof(array));
+ memset(&filter, 0, sizeof(filter));
+
parse_options(argc, argv, prefix, opts, for_each_ref_usage, 0);
if (maxcount < 0) {
error("invalid --count argument: `%d'", maxcount);
@@ -55,8 +62,6 @@ int cmd_for_each_ref(int argc, const char **argv, const char *prefix)
/* for warn_ambiguous_refs */
git_config(git_default_config, NULL);
- memset(&array, 0, sizeof(array));
- memset(&filter, 0, sizeof(filter));
filter.name_patterns = argv;
filter_refs(&array, &filter, FILTER_REFS_ALL | FILTER_REFS_INCLUDE_BROKEN);
ref_array_sort(sorting, &array);
diff --git a/t/t6302-for-each-ref-filter.sh b/t/t6302-for-each-ref-filter.sh
index ae75116..98ff4d5 100755
--- a/t/t6302-for-each-ref-filter.sh
+++ b/t/t6302-for-each-ref-filter.sh
@@ -23,4 +23,24 @@ test_expect_success 'setup some history and refs' '
git update-ref refs/odd/spot master
'
+test_expect_success 'filtering with --points-at' '
+ cat >expect <<-\EOF &&
+ refs/heads/master
+ refs/odd/spot
+ refs/tags/three
+ EOF
+ git for-each-ref --format="%(refname)" --points-at=master >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'check signed tags with --points-at' '
+ sed -e "s/Z$//" >expect <<-\EOF &&
+ refs/heads/side Z
+ refs/tags/four Z
+ refs/tags/signed-tag four
+ EOF
+ git for-each-ref --format="%(refname) %(*subject)" --points-at=side >actual &&
+ test_cmp expect actual
+'
+
test_done