diff options
Diffstat (limited to 'fsck.c')
| -rw-r--r-- | fsck.c | 63 |
1 files changed, 60 insertions, 3 deletions
@@ -80,7 +80,9 @@ static struct oidset gitmodules_done = OIDSET_INIT; /* infos (reported as warnings, but ignored by default) */ \ FUNC(GITMODULES_PARSE, INFO) \ FUNC(BAD_TAG_NAME, INFO) \ - FUNC(MISSING_TAGGER_ENTRY, INFO) + FUNC(MISSING_TAGGER_ENTRY, INFO) \ + /* ignored (elevated when requested) */ \ + FUNC(EXTRA_HEADER_ENTRY, IGNORE) #define MSG_ID(id, msg_type) FSCK_MSG_##id, enum fsck_msg_id { @@ -461,6 +463,11 @@ static int fsck_walk_commit(struct commit *commit, void *data, struct fsck_optio generation += power * (name[--len] - '0'); if (power > 1 && len && name[len - 1] == '~') name_prefix_len = len - 1; + else { + /* Maybe a non-first parent, e.g. HEAD^2 */ + generation = 0; + name_prefix_len = len; + } } } @@ -911,6 +918,16 @@ static int fsck_tag(const struct object_id *oid, const char *buffer, unsigned long size, struct fsck_options *options) { struct object_id tagged_oid; + int tagged_type; + return fsck_tag_standalone(oid, buffer, size, options, &tagged_oid, + &tagged_type); +} + +int fsck_tag_standalone(const struct object_id *oid, const char *buffer, + unsigned long size, struct fsck_options *options, + struct object_id *tagged_oid, + int *tagged_type) +{ int ret = 0; char *eol; struct strbuf sb = STRBUF_INIT; @@ -924,7 +941,7 @@ static int fsck_tag(const struct object_id *oid, const char *buffer, ret = report(options, oid, OBJ_TAG, FSCK_MSG_MISSING_OBJECT, "invalid format - expected 'object' line"); goto done; } - if (parse_oid_hex(buffer, &tagged_oid, &p) || *p != '\n') { + if (parse_oid_hex(buffer, tagged_oid, &p) || *p != '\n') { ret = report(options, oid, OBJ_TAG, FSCK_MSG_BAD_OBJECT_SHA1, "invalid 'object' line format - bad sha1"); if (ret) goto done; @@ -940,7 +957,8 @@ static int fsck_tag(const struct object_id *oid, const char *buffer, ret = report(options, oid, OBJ_TAG, FSCK_MSG_MISSING_TYPE, "invalid format - unexpected end after 'type' line"); goto done; } - if (type_from_string_gently(buffer, eol - buffer, 1) < 0) + *tagged_type = type_from_string_gently(buffer, eol - buffer, 1); + if (*tagged_type < 0) ret = report(options, oid, OBJ_TAG, FSCK_MSG_BAD_TYPE, "invalid 'type' value"); if (ret) goto done; @@ -974,6 +992,21 @@ static int fsck_tag(const struct object_id *oid, const char *buffer, } else ret = fsck_ident(&buffer, oid, OBJ_TAG, options); + if (!*buffer) + goto done; + + if (!starts_with(buffer, "\n")) { + /* + * The verify_headers() check will allow + * e.g. "[...]tagger <tagger>\nsome + * garbage\n\nmessage" to pass, thinking "some + * garbage" could be a custom header. E.g. "mktag" + * doesn't want any unknown headers. + */ + ret = report(options, oid, OBJ_TAG, FSCK_MSG_EXTRA_HEADER_ENTRY, "invalid format - extra header(s) after 'tagger'"); + if (ret) + goto done; + } done: strbuf_release(&sb); @@ -1284,3 +1317,27 @@ int fsck_finish(struct fsck_options *options) oidset_clear(&gitmodules_done); return ret; } + +int fsck_config_internal(const char *var, const char *value, void *cb, + struct fsck_options *options) +{ + if (strcmp(var, "fsck.skiplist") == 0) { + const char *path; + struct strbuf sb = STRBUF_INIT; + + if (git_config_pathname(&path, var, value)) + return 1; + strbuf_addf(&sb, "skiplist=%s", path); + free((char *)path); + fsck_set_msg_types(options, sb.buf); + strbuf_release(&sb); + return 0; + } + + if (skip_prefix(var, "fsck.", &var)) { + fsck_set_msg_type(options, var, value); + return 0; + } + + return git_default_config(var, value, cb); +} |