diff options
Diffstat (limited to 'fsck.c')
-rw-r--r-- | fsck.c | 175 |
1 files changed, 116 insertions, 59 deletions
@@ -1,4 +1,6 @@ #include "cache.h" +#include "object-store.h" +#include "repository.h" #include "object.h" #include "blob.h" #include "tree.h" @@ -8,12 +10,12 @@ #include "fsck.h" #include "refs.h" #include "utf8.h" -#include "sha1-array.h" #include "decorate.h" #include "oidset.h" #include "packfile.h" #include "submodule-config.h" #include "config.h" +#include "help.h" static struct oidset gitmodules_found = OIDSET_INIT; static struct oidset gitmodules_done = OIDSET_INIT; @@ -61,9 +63,11 @@ static struct oidset gitmodules_done = OIDSET_INIT; FUNC(ZERO_PADDED_DATE, ERROR) \ FUNC(GITMODULES_MISSING, ERROR) \ FUNC(GITMODULES_BLOB, ERROR) \ - FUNC(GITMODULES_PARSE, ERROR) \ + FUNC(GITMODULES_LARGE, ERROR) \ FUNC(GITMODULES_NAME, ERROR) \ FUNC(GITMODULES_SYMLINK, ERROR) \ + FUNC(GITMODULES_URL, ERROR) \ + FUNC(GITMODULES_PATH, ERROR) \ /* warnings */ \ FUNC(BAD_FILEMODE, WARN) \ FUNC(EMPTY_NAME, WARN) \ @@ -75,6 +79,7 @@ static struct oidset gitmodules_done = OIDSET_INIT; FUNC(ZERO_PADDED_FILEMODE, WARN) \ FUNC(NUL_IN_COMMIT, WARN) \ /* infos (reported as warnings, but ignored by default) */ \ + FUNC(GITMODULES_PARSE, INFO) \ FUNC(BAD_TAG_NAME, INFO) \ FUNC(MISSING_TAGGER_ENTRY, INFO) @@ -86,37 +91,60 @@ enum fsck_msg_id { #undef MSG_ID #define STR(x) #x -#define MSG_ID(id, msg_type) { STR(id), NULL, FSCK_##msg_type }, +#define MSG_ID(id, msg_type) { STR(id), NULL, NULL, FSCK_##msg_type }, static struct { const char *id_string; const char *downcased; + const char *camelcased; int msg_type; } msg_id_info[FSCK_MSG_MAX + 1] = { FOREACH_MSG_ID(MSG_ID) - { NULL, NULL, -1 } + { NULL, NULL, NULL, -1 } }; #undef MSG_ID -static int parse_msg_id(const char *text) +static void prepare_msg_ids(void) { int i; - if (!msg_id_info[0].downcased) { - /* convert id_string to lower case, without underscores. */ - for (i = 0; i < FSCK_MSG_MAX; i++) { - const char *p = msg_id_info[i].id_string; - int len = strlen(p); - char *q = xmalloc(len); - - msg_id_info[i].downcased = q; - while (*p) - if (*p == '_') - p++; - else - *(q)++ = tolower(*(p)++); - *q = '\0'; + if (msg_id_info[0].downcased) + return; + + /* convert id_string to lower case, without underscores. */ + for (i = 0; i < FSCK_MSG_MAX; i++) { + const char *p = msg_id_info[i].id_string; + int len = strlen(p); + char *q = xmalloc(len); + + msg_id_info[i].downcased = q; + while (*p) + if (*p == '_') + p++; + else + *(q)++ = tolower(*(p)++); + *q = '\0'; + + p = msg_id_info[i].id_string; + q = xmalloc(len); + msg_id_info[i].camelcased = q; + while (*p) { + if (*p == '_') { + p++; + if (*p) + *q++ = *p++; + } else { + *q++ = tolower(*p++); + } } + *q = '\0'; } +} + +static int parse_msg_id(const char *text) +{ + int i; + + prepare_msg_ids(); for (i = 0; i < FSCK_MSG_MAX; i++) if (!strcmp(text, msg_id_info[i].downcased)) @@ -125,6 +153,16 @@ static int parse_msg_id(const char *text) return -1; } +void list_config_fsck_msg_ids(struct string_list *list, const char *prefix) +{ + int i; + + prepare_msg_ids(); + + for (i = 0; i < FSCK_MSG_MAX; i++) + list_config_item(list, prefix, msg_id_info[i].camelcased); +} + static int fsck_msg_type(enum fsck_msg_id msg_id, struct fsck_options *options) { @@ -145,40 +183,37 @@ static int fsck_msg_type(enum fsck_msg_id msg_id, static void init_skiplist(struct fsck_options *options, const char *path) { - static struct oid_array skiplist = OID_ARRAY_INIT; - int sorted, fd; - char buffer[GIT_MAX_HEXSZ + 1]; + FILE *fp; + struct strbuf sb = STRBUF_INIT; struct object_id oid; - if (options->skiplist) - sorted = options->skiplist->sorted; - else { - sorted = 1; - options->skiplist = &skiplist; - } - - fd = open(path, O_RDONLY); - if (fd < 0) + fp = fopen(path, "r"); + if (!fp) die("Could not open skip list: %s", path); - for (;;) { + while (!strbuf_getline(&sb, fp)) { const char *p; - int result = read_in_full(fd, buffer, sizeof(buffer)); - if (result < 0) - die_errno("Could not read '%s'", path); - if (!result) - break; - if (parse_oid_hex(buffer, &oid, &p) || *p != '\n') - die("Invalid SHA-1: %s", buffer); - oid_array_append(&skiplist, &oid); - if (sorted && skiplist.nr > 1 && - oidcmp(&skiplist.oid[skiplist.nr - 2], - &oid) > 0) - sorted = 0; - } - close(fd); + const char *hash; + + /* + * Allow trailing comments, leading whitespace + * (including before commits), and empty or whitespace + * only lines. + */ + hash = strchr(sb.buf, '#'); + if (hash) + strbuf_setlen(&sb, hash - sb.buf); + strbuf_trim(&sb); + if (!sb.len) + continue; - if (sorted) - skiplist.sorted = 1; + if (parse_oid_hex(sb.buf, &oid, &p) || *p != '\0') + die("Invalid SHA-1: %s", sb.buf); + oidset_insert(&options->skiplist, &oid); + } + if (ferror(fp)) + die_errno("Could not read '%s'", path); + fclose(fp); + strbuf_release(&sb); } static int parse_msg_type(const char *str) @@ -281,6 +316,11 @@ static void append_msg_id(struct strbuf *sb, const char *msg_id) strbuf_addstr(sb, ": "); } +static int object_on_skiplist(struct fsck_options *opts, struct object *obj) +{ + return opts && obj && oidset_contains(&opts->skiplist, &obj->oid); +} + __attribute__((format (printf, 4, 5))) static int report(struct fsck_options *options, struct object *object, enum fsck_msg_id id, const char *fmt, ...) @@ -292,8 +332,7 @@ static int report(struct fsck_options *options, struct object *object, if (msg_type == FSCK_IGNORE) return 0; - if (options->skiplist && object && - oid_array_lookup(options->skiplist, &object->oid) >= 0) + if (object_on_skiplist(options, object)) return 0; if (msg_type == FSCK_FATAL) @@ -371,14 +410,14 @@ static int fsck_walk_tree(struct tree *tree, void *data, struct fsck_options *op continue; if (S_ISDIR(entry.mode)) { - obj = (struct object *)lookup_tree(entry.oid); + obj = (struct object *)lookup_tree(the_repository, entry.oid); if (name && obj) put_object_name(options, obj, "%s%s/", name, entry.path); result = options->walk(obj, OBJ_TREE, data, options); } else if (S_ISREG(entry.mode) || S_ISLNK(entry.mode)) { - obj = (struct object *)lookup_blob(entry.oid); + obj = (struct object *)lookup_blob(the_repository, entry.oid); if (name && obj) put_object_name(options, obj, "%s%s", name, entry.path); @@ -440,7 +479,7 @@ static int fsck_walk_commit(struct commit *commit, void *data, struct fsck_optio if (name) { struct object *obj = &parents->item->object; - if (++counter > 1) + if (counter++) put_object_name(options, obj, "%s^%d", name, counter); else if (generation > 0) @@ -476,7 +515,7 @@ int fsck_walk(struct object *obj, void *data, struct fsck_options *options) return -1; if (obj->type == OBJ_NONE) - parse_object(&obj->oid); + parse_object(the_repository, &obj->oid); switch (obj->type) { case OBJ_BLOB: @@ -761,7 +800,7 @@ static int fsck_commit_buffer(struct commit *commit, const char *buffer, buffer = p + 1; parent_line_count++; } - graft = lookup_commit_graft(&commit->object.oid); + graft = lookup_commit_graft(the_repository, &commit->object.oid); parent_count = commit_list_count(commit->parents); if (graft) { if (graft->nr_parent == -1 && !parent_count) @@ -949,6 +988,18 @@ static int fsck_gitmodules_fn(const char *var, const char *value, void *vdata) FSCK_MSG_GITMODULES_NAME, "disallowed submodule name: %s", name); + if (!strcmp(key, "url") && value && + looks_like_command_line_option(value)) + data->ret |= report(data->options, data->obj, + FSCK_MSG_GITMODULES_URL, + "disallowed submodule url: %s", + value); + if (!strcmp(key, "path") && value && + looks_like_command_line_option(value)) + data->ret |= report(data->options, data->obj, + FSCK_MSG_GITMODULES_PATH, + "disallowed submodule path: %s", + value); free(name); return 0; @@ -958,11 +1009,15 @@ static int fsck_blob(struct blob *blob, const char *buf, unsigned long size, struct fsck_options *options) { struct fsck_gitmodules_data data; + struct config_options config_opts = { 0 }; if (!oidset_contains(&gitmodules_found, &blob->object.oid)) return 0; oidset_insert(&gitmodules_done, &blob->object.oid); + if (object_on_skiplist(options, &blob->object)) + return 0; + if (!buf) { /* * A missing buffer here is a sign that the caller found the @@ -970,15 +1025,16 @@ static int fsck_blob(struct blob *blob, const char *buf, * that an error. */ return report(options, &blob->object, - FSCK_MSG_GITMODULES_PARSE, + FSCK_MSG_GITMODULES_LARGE, ".gitmodules too large to parse"); } data.obj = &blob->object; data.options = options; data.ret = 0; + config_opts.error_action = CONFIG_ERROR_SILENT; if (git_config_from_mem(fsck_gitmodules_fn, CONFIG_ORIGIN_BLOB, - ".gitmodules", buf, size, &data)) + ".gitmodules", buf, size, &data, &config_opts)) data.ret |= report(options, &blob->object, FSCK_MSG_GITMODULES_PARSE, "could not parse gitmodules blob"); @@ -1034,9 +1090,10 @@ int fsck_finish(struct fsck_options *options) if (oidset_contains(&gitmodules_done, oid)) continue; - blob = lookup_blob(oid); + blob = lookup_blob(the_repository, oid); if (!blob) { - ret |= report(options, &blob->object, + struct object *obj = lookup_unknown_object(oid->hash); + ret |= report(options, obj, FSCK_MSG_GITMODULES_BLOB, "non-blob found at .gitmodules"); continue; |