2 #include "parse-options.h"
4 #include "replace-object.h"
5 #include "object-store.h"
9 static char const * const builtin_mktag_usage
[] = {
13 static int option_strict
= 1;
15 static struct fsck_options fsck_options
= FSCK_OPTIONS_STRICT
;
17 static int mktag_fsck_error_func(struct fsck_options
*o
,
18 const struct object_id
*oid
,
19 enum object_type object_type
,
20 int msg_type
, const char *message
)
25 fprintf_ln(stderr
, _("warning: tag input does not pass fsck: %s"), message
);
32 * We treat both warnings and errors as errors, things
33 * like missing "tagger" lines are "only" warnings
34 * under fsck, we've always considered them an error.
36 fprintf_ln(stderr
, _("error: tag input does not pass fsck: %s"), message
);
39 BUG(_("%d (FSCK_IGNORE?) should never trigger this callback"),
44 static int verify_object_in_tag(struct object_id
*tagged_oid
, int *tagged_type
)
47 enum object_type type
;
50 const struct object_id
*repl
;
52 buffer
= read_object_file(tagged_oid
, &type
, &size
);
54 die(_("could not read tagged object '%s'"),
55 oid_to_hex(tagged_oid
));
56 if (type
!= *tagged_type
)
57 die(_("object '%s' tagged as '%s', but is a '%s' type"),
58 oid_to_hex(tagged_oid
),
59 type_name(*tagged_type
), type_name(type
));
61 repl
= lookup_replace_object(the_repository
, tagged_oid
);
62 ret
= check_object_signature(the_repository
, repl
,
63 buffer
, size
, type_name(*tagged_type
));
69 int cmd_mktag(int argc
, const char **argv
, const char *prefix
)
71 static struct option builtin_mktag_options
[] = {
72 OPT_BOOL(0, "strict", &option_strict
,
73 N_("enable more strict checking")),
76 struct strbuf buf
= STRBUF_INIT
;
77 struct object_id tagged_oid
;
79 struct object_id result
;
81 argc
= parse_options(argc
, argv
, NULL
,
82 builtin_mktag_options
,
83 builtin_mktag_usage
, 0);
85 if (strbuf_read(&buf
, 0, 0) < 0)
86 die_errno(_("could not read from stdin"));
88 fsck_options
.error_func
= mktag_fsck_error_func
;
89 fsck_set_msg_type(&fsck_options
, "extraheaderentry", "warn");
90 /* config might set fsck.extraHeaderEntry=* again */
91 git_config(git_fsck_config
, &fsck_options
);
92 if (fsck_tag_standalone(NULL
, buf
.buf
, buf
.len
, &fsck_options
,
93 &tagged_oid
, &tagged_type
))
94 die(_("tag on stdin did not pass our strict fsck check"));
96 if (verify_object_in_tag(&tagged_oid
, &tagged_type
))
97 die(_("tag on stdin did not refer to a valid object"));
99 if (write_object_file(buf
.buf
, buf
.len
, tag_type
, &result
) < 0)
100 die(_("unable to write tag file"));
102 strbuf_release(&buf
);
103 puts(oid_to_hex(&result
));