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authorLibravatar Junio C Hamano <gitster@pobox.com>2019-05-09 00:37:22 +0900
committerLibravatar Junio C Hamano <gitster@pobox.com>2019-05-09 00:37:22 +0900
commita1985623415223662a51b240e814d5f22b231830 (patch)
tree5ab74e635e7094889373b984dd2a8ce3f5c7f023 /builtin/tag.c
parentMerge branch 'en/merge-directory-renames' (diff)
parenttag: advise on nested tags (diff)
downloadtgif-a1985623415223662a51b240e814d5f22b231830.tar.xz
Merge branch 'dl/warn-tagging-a-tag'
"git tag" learned to give an advice suggesting it might be a mistake when creating an annotated or signed tag that points at another tag. * dl/warn-tagging-a-tag: tag: advise on nested tags tag: fix formatting
Diffstat (limited to 'builtin/tag.c')
-rw-r--r--builtin/tag.c23
1 files changed, 17 insertions, 6 deletions
diff --git a/builtin/tag.c b/builtin/tag.c
index ad97595fbf..8399a0ed54 100644
--- a/builtin/tag.c
+++ b/builtin/tag.c
@@ -22,10 +22,11 @@
#include "ref-filter.h"
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 [-a | -s | -u <key-id>] [-f] [-m <msg> | -F <file>]\n"
+ "\t\t<tagname> [<head>]"),
N_("git tag -d <tagname>..."),
- N_("git tag -l [-n[<num>]] [--contains <commit>] [--no-contains <commit>] [--points-at <object>]"
- "\n\t\t[--format=<format>] [--[no-]merged [<commit>]] [<pattern>...]"),
+ N_("git tag -l [-n[<num>]] [--contains <commit>] [--no-contains <commit>] [--points-at <object>]\n"
+ "\t\t[--format=<format>] [--[no-]merged [<commit>]] [<pattern>...]"),
N_("git tag -v [--format=<format>] <tagname>..."),
NULL
};
@@ -205,7 +206,14 @@ struct create_tag_options {
} cleanup_mode;
};
-static void create_tag(const struct object_id *object, const char *tag,
+static const char message_advice_nested_tag[] =
+ N_("You have created a nested tag. The object referred to by your new is\n"
+ "already a tag. If you meant to tag the object that it points to, use:\n"
+ "\n"
+ "\tgit tag -f %s %s^{}");
+
+static void create_tag(const struct object_id *object, const char *object_ref,
+ const char *tag,
struct strbuf *buf, struct create_tag_options *opt,
struct object_id *prev, struct object_id *result)
{
@@ -215,7 +223,10 @@ static void create_tag(const struct object_id *object, const char *tag,
type = oid_object_info(the_repository, object, NULL);
if (type <= OBJ_NONE)
- die(_("bad object type."));
+ die(_("bad object type."));
+
+ if (type == OBJ_TAG && advice_nested_tag)
+ advise(_(message_advice_nested_tag), tag, object_ref);
strbuf_addf(&header,
"object %s\n"
@@ -549,7 +560,7 @@ int cmd_tag(int argc, const char **argv, const char *prefix)
if (create_tag_object) {
if (force_sign_annotate && !annotate)
opt.sign = 1;
- create_tag(&object, tag, &buf, &opt, &prev, &object);
+ create_tag(&object, object_ref, tag, &buf, &opt, &prev, &object);
}
transaction = ref_transaction_begin(&err);