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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, | |
1b32b59f | 20 | enum fsck_msg_type msg_type, |
394d5d31 | 21 | enum fsck_msg_id msg_id, |
1b32b59f | 22 | const char *message) |
ec4465ad | 23 | { |
acf9de4c ÆAB |
24 | switch (msg_type) { |
25 | case FSCK_WARN: | |
06ce7915 ÆAB |
26 | if (!option_strict) { |
27 | fprintf_ln(stderr, _("warning: tag input does not pass fsck: %s"), message); | |
28 | return 0; | |
29 | ||
30 | } | |
31 | /* fallthrough */ | |
acf9de4c ÆAB |
32 | case FSCK_ERROR: |
33 | /* | |
34 | * We treat both warnings and errors as errors, things | |
35 | * like missing "tagger" lines are "only" warnings | |
36 | * under fsck, we've always considered them an error. | |
37 | */ | |
2aa9425f | 38 | fprintf_ln(stderr, _("error: tag input does not pass fsck: %s"), message); |
acf9de4c ÆAB |
39 | return 1; |
40 | default: | |
2aa9425f | 41 | BUG(_("%d (FSCK_IGNORE?) should never trigger this callback"), |
acf9de4c | 42 | msg_type); |
ec4465ad | 43 | } |
ec4465ad LT |
44 | } |
45 | ||
acf9de4c | 46 | static int verify_object_in_tag(struct object_id *tagged_oid, int *tagged_type) |
ec4465ad | 47 | { |
acf9de4c ÆAB |
48 | int ret; |
49 | enum object_type type; | |
50 | unsigned long size; | |
51 | void *buffer; | |
52 | const struct object_id *repl; | |
53 | ||
54 | buffer = read_object_file(tagged_oid, &type, &size); | |
55 | if (!buffer) | |
2aa9425f | 56 | die(_("could not read tagged object '%s'"), |
acf9de4c ÆAB |
57 | oid_to_hex(tagged_oid)); |
58 | if (type != *tagged_type) | |
2aa9425f | 59 | die(_("object '%s' tagged as '%s', but is a '%s' type"), |
acf9de4c ÆAB |
60 | oid_to_hex(tagged_oid), |
61 | type_name(*tagged_type), type_name(type)); | |
62 | ||
63 | repl = lookup_replace_object(the_repository, tagged_oid); | |
0f156dbb | 64 | ret = check_object_signature(the_repository, repl, buffer, size, |
44439c1c | 65 | *tagged_type); |
acf9de4c | 66 | free(buffer); |
c818566d | 67 | |
acf9de4c | 68 | return ret; |
ec4465ad LT |
69 | } |
70 | ||
112dd514 | 71 | int cmd_mktag(int argc, const char **argv, const char *prefix) |
ec4465ad | 72 | { |
3f390a36 | 73 | static struct option builtin_mktag_options[] = { |
06ce7915 ÆAB |
74 | OPT_BOOL(0, "strict", &option_strict, |
75 | N_("enable more strict checking")), | |
3f390a36 ÆAB |
76 | OPT_END(), |
77 | }; | |
f285a2d7 | 78 | struct strbuf buf = STRBUF_INIT; |
acf9de4c ÆAB |
79 | struct object_id tagged_oid; |
80 | int tagged_type; | |
a09c985e | 81 | struct object_id result; |
ec4465ad | 82 | |
3f390a36 ÆAB |
83 | argc = parse_options(argc, argv, NULL, |
84 | builtin_mktag_options, | |
85 | builtin_mktag_usage, 0); | |
ec4465ad | 86 | |
dfe39487 | 87 | if (strbuf_read(&buf, 0, 0) < 0) |
2aa9425f | 88 | die_errno(_("could not read from stdin")); |
ec4465ad | 89 | |
acf9de4c | 90 | fsck_options.error_func = mktag_fsck_error_func; |
53692df2 ÆAB |
91 | fsck_set_msg_type_from_ids(&fsck_options, FSCK_MSG_EXTRA_HEADER_ENTRY, |
92 | FSCK_WARN); | |
acfc0133 | 93 | /* config might set fsck.extraHeaderEntry=* again */ |
fb79f5bf | 94 | git_config(git_fsck_config, &fsck_options); |
acf9de4c ÆAB |
95 | if (fsck_tag_standalone(NULL, buf.buf, buf.len, &fsck_options, |
96 | &tagged_oid, &tagged_type)) | |
2aa9425f | 97 | die(_("tag on stdin did not pass our strict fsck check")); |
acf9de4c | 98 | |
ee213de2 | 99 | if (verify_object_in_tag(&tagged_oid, &tagged_type) < 0) |
2aa9425f | 100 | die(_("tag on stdin did not refer to a valid object")); |
ec4465ad | 101 | |
c80d226a | 102 | if (write_object_file(buf.buf, buf.len, OBJ_TAG, &result) < 0) |
2aa9425f | 103 | die(_("unable to write tag file")); |
e7332f96 | 104 | |
fd17f5b5 | 105 | strbuf_release(&buf); |
40ef015a | 106 | puts(oid_to_hex(&result)); |
ec4465ad LT |
107 | return 0; |
108 | } |