diff options
| -rw-r--r-- | fsck-objects.c | 82 |
1 files changed, 48 insertions, 34 deletions
diff --git a/fsck-objects.c b/fsck-objects.c index 0c5c430ed..6cb0f29be 100644 --- a/fsck-objects.c +++ b/fsck-objects.c @@ -20,6 +20,35 @@ static int check_strict = 0; static int keep_cache_objects = 0; static unsigned char head_sha1[20]; + +static void objreport(struct object *obj, const char *severity, + const char *err, va_list params) +{ + fprintf(stderr, "%s in %s %s: ", + severity, obj->type, sha1_to_hex(obj->sha1)); + vfprintf(stderr, err, params); + fputs("\n", stderr); +} + +int objerror(struct object *obj, const char *err, ...) +{ + va_list params; + va_start(params, err); + objreport(obj, "error", err, params); + va_end(params); + return -1; +} + +int objwarning(struct object *obj, const char *err, ...) +{ + va_list params; + va_start(params, err); + objreport(obj, "warning", err, params); + va_end(params); + return -1; +} + + static void check_connectivity(void) { int i; @@ -162,31 +191,19 @@ static int fsck_tree(struct tree *item) retval = 0; if (has_full_path) { - fprintf(stderr, "warning: git-fsck-objects: tree %s " - "has full pathnames in it\n", - sha1_to_hex(item->object.sha1)); + objwarning(&item->object, "contains full pathnames"); } if (has_zero_pad) { - fprintf(stderr, "warning: git-fsck-objects: tree %s " - "has zero-padded file modes in it\n", - sha1_to_hex(item->object.sha1)); + objwarning(&item->object, "contains zero-padded file modes"); } if (has_bad_modes) { - fprintf(stderr, "warning: git-fsck-objects: tree %s " - "has bad file modes in it\n", - sha1_to_hex(item->object.sha1)); + objwarning(&item->object, "contains bad file modes"); } if (has_dup_entries) { - fprintf(stderr, "error: git-fsck-objects: tree %s " - "has duplicate file entries\n", - sha1_to_hex(item->object.sha1)); - retval = -1; + retval = objerror(&item->object, "contains duplicate file entries"); } if (not_properly_sorted) { - fprintf(stderr, "error: git-fsck-objects: tree %s " - "is not properly sorted\n", - sha1_to_hex(item->object.sha1)); - retval = -1; + retval = objerror(&item->object, "not properly sorted"); } return retval; } @@ -194,24 +211,24 @@ static int fsck_tree(struct tree *item) static int fsck_commit(struct commit *commit) { char *buffer = commit->buffer; - unsigned char sha1[20]; + unsigned char tree_sha1[20], sha1[20]; if (memcmp(buffer, "tree ", 5)) - return -1; - if (get_sha1_hex(buffer+5, sha1) || buffer[45] != '\n') - return -1; + return objerror(&commit->object, "invalid format - expected 'tree' line"); + if (get_sha1_hex(buffer+5, tree_sha1) || buffer[45] != '\n') + return objerror(&commit->object, "invalid 'tree' line format - bad sha1"); buffer += 46; while (!memcmp(buffer, "parent ", 7)) { if (get_sha1_hex(buffer+7, sha1) || buffer[47] != '\n') - return -1; + return objerror(&commit->object, "invalid 'parent' line format - bad sha1"); buffer += 48; } if (memcmp(buffer, "author ", 7)) - return -1; + return objerror(&commit->object, "invalid format - expected 'author' line"); free(commit->buffer); commit->buffer = NULL; if (!commit->tree) - return -1; + return objerror(&commit->object, "could not load commit's tree %s", tree_sha1); if (!commit->parents && show_root) printf("root %s\n", sha1_to_hex(commit->object.sha1)); if (!commit->date) @@ -225,8 +242,7 @@ static int fsck_tag(struct tag *tag) struct object *tagged = tag->tagged; if (!tagged) { - printf("bad object in tag %s\n", sha1_to_hex(tag->object.sha1)); - return -1; + return objerror(&tag->object, "could not load tagged object"); } if (!show_tags) return 0; @@ -240,7 +256,7 @@ static int fsck_sha1(unsigned char *sha1) { struct object *obj = parse_object(sha1); if (!obj) - return -1; + return error("%s: object not found", sha1_to_hex(sha1)); if (obj->type == blob_type) return 0; if (obj->type == tree_type) @@ -249,7 +265,8 @@ static int fsck_sha1(unsigned char *sha1) return fsck_commit((struct commit *) obj); if (obj->type == tag_type) return fsck_tag((struct tag *) obj); - return -1; + /* By now, parse_object() would've returned NULL instead. */ + return objerror(obj, "unknown type '%s' (internal fsck error)", obj->type); } /* @@ -285,8 +302,7 @@ static void fsck_sha1_list(void) unsigned char *sha1 = entry->sha1; sha1_list.entry[i] = NULL; - if (fsck_sha1(sha1) < 0) - fprintf(stderr, "bad sha1 entry '%s'\n", sha1_to_hex(sha1)); + fsck_sha1(sha1); free(entry); } sha1_list.nr = 0; @@ -479,9 +495,7 @@ int main(int argc, char **argv) for (i = 0; i < num; i++) { unsigned char sha1[20]; nth_packed_object_sha1(p, i, sha1); - if (fsck_sha1(sha1) < 0) - fprintf(stderr, "bad sha1 entry '%s'\n", sha1_to_hex(sha1)); - + fsck_sha1(sha1); } } } @@ -505,7 +519,7 @@ int main(int argc, char **argv) heads++; continue; } - error("expected sha1, got %s", arg); + error("invalid parameter: expected sha1, got '%s'", arg); } /* |