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for-each-ref: add '--contains' option

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Add the '--contains' option provided by 'ref-filter'. The '--contains'
option lists only refs which contain the mentioned commit (HEAD if no
commit is explicitly given).

Add documentation and tests for the same.

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>
This commit is contained in:
Karthik Nayak 2015-07-07 21:36:17 +05:30 committed by Junio C Hamano
parent ee2bd06b0f
commit 4a71109aa4
3 changed files with 22 additions and 0 deletions
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5
Documentation/git-for-each-ref.txt
View File

@ -11,6 +11,7 @@ SYNOPSIS
'git for-each-ref' [--count=<count>] [--shell|--perl|--python|--tcl]
[(--sort=<key>)...] [--format=<format>] [<pattern>...]
[--points-at <object>] [(--merged | --no-merged) [<object>]]
[--contains [<object>]]
DESCRIPTION
-----------
@ -74,6 +75,10 @@ OPTIONS
Only list refs whose tips are not reachable from the
specified commit (HEAD if not specified).
--contains [<object>]::
Only list tags which contain the specified commit (HEAD if not
specified).
FIELD NAMES
-----------

2
builtin/for-each-ref.c
View File

@ -9,6 +9,7 @@ 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>]]"),
N_("git for-each-ref [--contains [<object>]]"),
NULL
};
@ -41,6 +42,7 @@ int cmd_for_each_ref(int argc, const char **argv, const char *prefix)
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_CONTAINS(&filter.with_commit, N_("print only refs which contain the commit")),
OPT_END(),
};

15
t/t6302-for-each-ref-filter.sh
View File

@ -66,4 +66,19 @@ test_expect_success 'filtering with --no-merged' '
test_cmp expect actual
'
test_expect_success 'filtering with --contains' '
cat >expect <<-\EOF &&
refs/heads/master
refs/heads/side
refs/odd/spot
refs/tags/double-tag
refs/tags/four
refs/tags/signed-tag
refs/tags/three
refs/tags/two
EOF
git for-each-ref --format="%(refname)" --contains=two >actual &&
test_cmp expect actual
'
test_done