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Commit | Line | Data |
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c2e86add | 1 | #include "builtin.h" |
41771fa4 | 2 | #include "hex.h" |
3f390a36 | 3 | #include "parse-options.h" |
8e440259 | 4 | #include "tag.h" |
47f351e9 | 5 | #include "replace-object.h" |
cbd53a21 | 6 | #include "object-store.h" |
acf9de4c | 7 | #include "fsck.h" |
acfc0133 ÆAB |
8 | #include "config.h" |
9 | ||
3f390a36 | 10 | static char const * const builtin_mktag_usage[] = { |
959d670d | 11 | "git mktag", |
3f390a36 ÆAB |
12 | NULL |
13 | }; | |
06ce7915 | 14 | static int option_strict = 1; |
3f390a36 | 15 | |
acfc0133 ÆAB |
16 | static struct fsck_options fsck_options = FSCK_OPTIONS_STRICT; |
17 | ||
acf9de4c ÆAB |
18 | static int mktag_fsck_error_func(struct fsck_options *o, |
19 | const struct object_id *oid, | |
20 | enum object_type object_type, | |
1b32b59f | 21 | enum fsck_msg_type msg_type, |
394d5d31 | 22 | enum fsck_msg_id msg_id, |
1b32b59f | 23 | const char *message) |
ec4465ad | 24 | { |
acf9de4c ÆAB |
25 | switch (msg_type) { |
26 | case FSCK_WARN: | |
06ce7915 ÆAB |
27 | if (!option_strict) { |
28 | fprintf_ln(stderr, _("warning: tag input does not pass fsck: %s"), message); | |
29 | return 0; | |
30 | ||
31 | } | |
32 | /* fallthrough */ | |
acf9de4c ÆAB |
33 | case FSCK_ERROR: |
34 | /* | |
35 | * We treat both warnings and errors as errors, things | |
36 | * like missing "tagger" lines are "only" warnings | |
37 | * under fsck, we've always considered them an error. | |
38 | */ | |
2aa9425f | 39 | fprintf_ln(stderr, _("error: tag input does not pass fsck: %s"), message); |
acf9de4c ÆAB |
40 | return 1; |
41 | default: | |
2aa9425f | 42 | BUG(_("%d (FSCK_IGNORE?) should never trigger this callback"), |
acf9de4c | 43 | msg_type); |
ec4465ad | 44 | } |
ec4465ad LT |
45 | } |
46 | ||
acf9de4c | 47 | static int verify_object_in_tag(struct object_id *tagged_oid, int *tagged_type) |
ec4465ad | 48 | { |
acf9de4c ÆAB |
49 | int ret; |
50 | enum object_type type; | |
51 | unsigned long size; | |
52 | void *buffer; | |
53 | const struct object_id *repl; | |
54 | ||
55 | buffer = read_object_file(tagged_oid, &type, &size); | |
56 | if (!buffer) | |
2aa9425f | 57 | die(_("could not read tagged object '%s'"), |
acf9de4c ÆAB |
58 | oid_to_hex(tagged_oid)); |
59 | if (type != *tagged_type) | |
2aa9425f | 60 | die(_("object '%s' tagged as '%s', but is a '%s' type"), |
acf9de4c ÆAB |
61 | oid_to_hex(tagged_oid), |
62 | type_name(*tagged_type), type_name(type)); | |
63 | ||
64 | repl = lookup_replace_object(the_repository, tagged_oid); | |
0f156dbb | 65 | ret = check_object_signature(the_repository, repl, buffer, size, |
44439c1c | 66 | *tagged_type); |
acf9de4c | 67 | free(buffer); |
c818566d | 68 | |
acf9de4c | 69 | return ret; |
ec4465ad LT |
70 | } |
71 | ||
112dd514 | 72 | int cmd_mktag(int argc, const char **argv, const char *prefix) |
ec4465ad | 73 | { |
3f390a36 | 74 | static struct option builtin_mktag_options[] = { |
06ce7915 ÆAB |
75 | OPT_BOOL(0, "strict", &option_strict, |
76 | N_("enable more strict checking")), | |
3f390a36 ÆAB |
77 | OPT_END(), |
78 | }; | |
f285a2d7 | 79 | struct strbuf buf = STRBUF_INIT; |
acf9de4c ÆAB |
80 | struct object_id tagged_oid; |
81 | int tagged_type; | |
a09c985e | 82 | struct object_id result; |
ec4465ad | 83 | |
3f390a36 ÆAB |
84 | argc = parse_options(argc, argv, NULL, |
85 | builtin_mktag_options, | |
86 | builtin_mktag_usage, 0); | |
ec4465ad | 87 | |
dfe39487 | 88 | if (strbuf_read(&buf, 0, 0) < 0) |
2aa9425f | 89 | die_errno(_("could not read from stdin")); |
ec4465ad | 90 | |
acf9de4c | 91 | fsck_options.error_func = mktag_fsck_error_func; |
53692df2 ÆAB |
92 | fsck_set_msg_type_from_ids(&fsck_options, FSCK_MSG_EXTRA_HEADER_ENTRY, |
93 | FSCK_WARN); | |
acfc0133 | 94 | /* config might set fsck.extraHeaderEntry=* again */ |
fb79f5bf | 95 | git_config(git_fsck_config, &fsck_options); |
acf9de4c ÆAB |
96 | if (fsck_tag_standalone(NULL, buf.buf, buf.len, &fsck_options, |
97 | &tagged_oid, &tagged_type)) | |
2aa9425f | 98 | die(_("tag on stdin did not pass our strict fsck check")); |
acf9de4c | 99 | |
ee213de2 | 100 | if (verify_object_in_tag(&tagged_oid, &tagged_type) < 0) |
2aa9425f | 101 | die(_("tag on stdin did not refer to a valid object")); |
ec4465ad | 102 | |
c80d226a | 103 | if (write_object_file(buf.buf, buf.len, OBJ_TAG, &result) < 0) |
2aa9425f | 104 | die(_("unable to write tag file")); |
e7332f96 | 105 | |
fd17f5b5 | 106 | strbuf_release(&buf); |
40ef015a | 107 | puts(oid_to_hex(&result)); |
ec4465ad LT |
108 | return 0; |
109 | } |