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| author | Karthik Nayak <karthik.188@gmail.com> | 2015-09-11 20:36:46 +0530 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2015-09-17 10:02:49 -0700 |
| commit | df0947417acd1058c17e2bf20374497f33084549 (patch) | |
| tree | 99dbad97bb320bed4fc87cc94bde6b807d1d581a | |
| parent | b7cc53e92c806b73e14b03f60c17b7c29e52b4a4 (diff) | |
| download | git-df0947417acd1058c17e2bf20374497f33084549.tar.gz | |
tag.c: implement '--format' option
Implement the '--format' option provided by 'ref-filter'.
This lets the user list tags as per desired format similar
to the implementation in 'git for-each-ref'.
Add tests and documentation 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>
| -rw-r--r-- | Documentation/git-tag.txt | 8 | ||||
| -rw-r--r-- | builtin/tag.c | 25 | ||||
| -rwxr-xr-x | t/t7004-tag.sh | 12 |
3 files changed, 34 insertions, 11 deletions
diff --git a/Documentation/git-tag.txt b/Documentation/git-tag.txt index 3ac4a9672c..0c7f4e6566 100644 --- a/Documentation/git-tag.txt +++ b/Documentation/git-tag.txt @@ -13,7 +13,8 @@ SYNOPSIS <tagname> [<commit> | <object>] 'git tag' -d <tagname>... 'git tag' [-n[<num>]] -l [--contains <commit>] [--points-at <object>] - [--column[=<options>] | --no-column] [--create-reflog] [--sort=<key>] [<pattern>...] + [--column[=<options>] | --no-column] [--create-reflog] [--sort=<key>] + [--format=<format>] [<pattern>...] 'git tag' -v <tagname>... DESCRIPTION @@ -158,6 +159,11 @@ This option is only applicable when listing tags without annotation lines. The object that the new tag will refer to, usually a commit. Defaults to HEAD. +<format>:: + A string that interpolates `%(fieldname)` from the object + pointed at by a ref being shown. The format is the same as + that of linkgit:git-for-each-ref[1]. When unspecified, + defaults to `%(refname:short)`. CONFIGURATION ------------- diff --git a/builtin/tag.c b/builtin/tag.c index 977a18c269..74eaf25d5c 100644 --- a/builtin/tag.c +++ b/builtin/tag.c @@ -23,17 +23,17 @@ static const char * const git_tag_usage[] = { N_("git tag [-a | -s | -u <key-id>] [-f] [-m <msg> | -F <file>] <tagname> [<head>]"), N_("git tag -d <tagname>..."), N_("git tag -l [-n[<num>]] [--contains <commit>] [--points-at <object>]" - "\n\t\t[<pattern>...]"), + "\n\t\t[--format=<format>] [<pattern>...]"), N_("git tag -v <tagname>..."), NULL }; static unsigned int colopts; -static int list_tags(struct ref_filter *filter, struct ref_sorting *sorting) +static int list_tags(struct ref_filter *filter, struct ref_sorting *sorting, const char *format) { struct ref_array array; - char *format, *to_free = NULL; + char *to_free = NULL; int i; memset(&array, 0, sizeof(array)); @@ -41,12 +41,15 @@ static int list_tags(struct ref_filter *filter, struct ref_sorting *sorting) if (filter->lines == -1) filter->lines = 0; - if (filter->lines) { - to_free = xstrfmt("%s %%(contents:lines=%d)", - "%(align:15)%(refname:short)%(end)", filter->lines); - format = to_free; - } else - format = "%(refname:short)"; + if (!format) { + if (filter->lines) { + to_free = xstrfmt("%s %%(contents:lines=%d)", + "%(align:15)%(refname:short)%(end)", + filter->lines); + format = to_free; + } else + format = "%(refname:short)"; + } verify_ref_format(format); filter_refs(&array, filter, FILTER_REFS_TAGS); @@ -330,6 +333,7 @@ int cmd_tag(int argc, const char **argv, const char *prefix) struct strbuf err = STRBUF_INIT; struct ref_filter filter; static struct ref_sorting *sorting = NULL, **sorting_tail = &sorting; + const char *format = NULL; struct option options[] = { OPT_CMDMODE('l', "list", &cmdmode, N_("list tag names"), 'l'), { OPTION_INTEGER, 'n', NULL, &filter.lines, N_("n"), @@ -362,6 +366,7 @@ int cmd_tag(int argc, const char **argv, const char *prefix) OPTION_CALLBACK, 0, "points-at", &filter.points_at, N_("object"), N_("print only tags of the object"), 0, parse_opt_object_name }, + OPT_STRING( 0 , "format", &format, N_("format"), N_("format to use for the output")), OPT_END() }; @@ -402,7 +407,7 @@ int cmd_tag(int argc, const char **argv, const char *prefix) run_column_filter(colopts, &copts); } filter.name_patterns = argv; - ret = list_tags(&filter, sorting); + ret = list_tags(&filter, sorting, format); if (column_active(colopts)) stop_column_filter(); return ret; diff --git a/t/t7004-tag.sh b/t/t7004-tag.sh index 84153efb03..8987fb160d 100755 --- a/t/t7004-tag.sh +++ b/t/t7004-tag.sh @@ -1519,4 +1519,16 @@ EOF" test_cmp expect actual ' +test_expect_success '--format should list tags as per format given' ' + cat >expect <<-\EOF && + refname : refs/tags/foo1.10 + refname : refs/tags/foo1.3 + refname : refs/tags/foo1.6 + refname : refs/tags/foo1.6-rc1 + refname : refs/tags/foo1.6-rc2 + EOF + git tag -l --format="refname : %(refname)" "foo*" >actual && + test_cmp expect actual +' + test_done |