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Commit | Line | Data |
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c2e86add | 1 | #include "builtin.h" |
3f390a36 | 2 | #include "parse-options.h" |
8e440259 | 3 | #include "tag.h" |
47f351e9 | 4 | #include "replace-object.h" |
cbd53a21 | 5 | #include "object-store.h" |
acf9de4c | 6 | #include "fsck.h" |
acfc0133 ÆAB |
7 | #include "config.h" |
8 | ||
3f390a36 ÆAB |
9 | static char const * const builtin_mktag_usage[] = { |
10 | N_("git mktag"), | |
11 | NULL | |
12 | }; | |
06ce7915 | 13 | static int option_strict = 1; |
3f390a36 | 14 | |
acfc0133 ÆAB |
15 | static struct fsck_options fsck_options = FSCK_OPTIONS_STRICT; |
16 | ||
acf9de4c ÆAB |
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) | |
ec4465ad | 21 | { |
acf9de4c ÆAB |
22 | switch (msg_type) { |
23 | case FSCK_WARN: | |
06ce7915 ÆAB |
24 | if (!option_strict) { |
25 | fprintf_ln(stderr, _("warning: tag input does not pass fsck: %s"), message); | |
26 | return 0; | |
27 | ||
28 | } | |
29 | /* fallthrough */ | |
acf9de4c ÆAB |
30 | case FSCK_ERROR: |
31 | /* | |
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. | |
35 | */ | |
2aa9425f | 36 | fprintf_ln(stderr, _("error: tag input does not pass fsck: %s"), message); |
acf9de4c ÆAB |
37 | return 1; |
38 | default: | |
2aa9425f | 39 | BUG(_("%d (FSCK_IGNORE?) should never trigger this callback"), |
acf9de4c | 40 | msg_type); |
ec4465ad | 41 | } |
ec4465ad LT |
42 | } |
43 | ||
acf9de4c | 44 | static int verify_object_in_tag(struct object_id *tagged_oid, int *tagged_type) |
ec4465ad | 45 | { |
acf9de4c ÆAB |
46 | int ret; |
47 | enum object_type type; | |
48 | unsigned long size; | |
49 | void *buffer; | |
50 | const struct object_id *repl; | |
51 | ||
52 | buffer = read_object_file(tagged_oid, &type, &size); | |
53 | if (!buffer) | |
2aa9425f | 54 | die(_("could not read tagged object '%s'"), |
acf9de4c ÆAB |
55 | oid_to_hex(tagged_oid)); |
56 | if (type != *tagged_type) | |
2aa9425f | 57 | die(_("object '%s' tagged as '%s', but is a '%s' type"), |
acf9de4c ÆAB |
58 | oid_to_hex(tagged_oid), |
59 | type_name(*tagged_type), type_name(type)); | |
60 | ||
61 | repl = lookup_replace_object(the_repository, tagged_oid); | |
62 | ret = check_object_signature(the_repository, repl, | |
63 | buffer, size, type_name(*tagged_type)); | |
64 | free(buffer); | |
c818566d | 65 | |
acf9de4c | 66 | return ret; |
ec4465ad LT |
67 | } |
68 | ||
112dd514 | 69 | int cmd_mktag(int argc, const char **argv, const char *prefix) |
ec4465ad | 70 | { |
3f390a36 | 71 | static struct option builtin_mktag_options[] = { |
06ce7915 ÆAB |
72 | OPT_BOOL(0, "strict", &option_strict, |
73 | N_("enable more strict checking")), | |
3f390a36 ÆAB |
74 | OPT_END(), |
75 | }; | |
f285a2d7 | 76 | struct strbuf buf = STRBUF_INIT; |
acf9de4c ÆAB |
77 | struct object_id tagged_oid; |
78 | int tagged_type; | |
a09c985e | 79 | struct object_id result; |
ec4465ad | 80 | |
3f390a36 ÆAB |
81 | argc = parse_options(argc, argv, NULL, |
82 | builtin_mktag_options, | |
83 | builtin_mktag_usage, 0); | |
ec4465ad | 84 | |
dfe39487 | 85 | if (strbuf_read(&buf, 0, 0) < 0) |
2aa9425f | 86 | die_errno(_("could not read from stdin")); |
ec4465ad | 87 | |
acf9de4c ÆAB |
88 | fsck_options.error_func = mktag_fsck_error_func; |
89 | fsck_set_msg_type(&fsck_options, "extraheaderentry", "warn"); | |
acfc0133 | 90 | /* config might set fsck.extraHeaderEntry=* again */ |
fb79f5bf | 91 | git_config(git_fsck_config, &fsck_options); |
acf9de4c ÆAB |
92 | if (fsck_tag_standalone(NULL, buf.buf, buf.len, &fsck_options, |
93 | &tagged_oid, &tagged_type)) | |
2aa9425f | 94 | die(_("tag on stdin did not pass our strict fsck check")); |
acf9de4c ÆAB |
95 | |
96 | if (verify_object_in_tag(&tagged_oid, &tagged_type)) | |
2aa9425f | 97 | die(_("tag on stdin did not refer to a valid object")); |
ec4465ad | 98 | |
a09c985e | 99 | if (write_object_file(buf.buf, buf.len, tag_type, &result) < 0) |
2aa9425f | 100 | die(_("unable to write tag file")); |
e7332f96 | 101 | |
fd17f5b5 | 102 | strbuf_release(&buf); |
40ef015a | 103 | puts(oid_to_hex(&result)); |
ec4465ad LT |
104 | return 0; |
105 | } |