diff options
Diffstat (limited to 'builtin/fsck.c')
| -rw-r--r-- | builtin/fsck.c | 58 |
1 files changed, 33 insertions, 25 deletions
diff --git a/builtin/fsck.c b/builtin/fsck.c index 0c757862e8..2679793049 100644 --- a/builtin/fsck.c +++ b/builtin/fsck.c @@ -25,7 +25,7 @@ static int include_reflogs = 1; static int check_full = 1; static int check_strict; static int keep_cache_objects; -static unsigned char head_sha1[20]; +static struct object_id head_oid; static const char *head_points_at; static int errors_found; static int write_lost_and_found; @@ -225,12 +225,12 @@ static void check_unreachable_object(struct object *obj) printf("dangling %s %s\n", typename(obj->type), sha1_to_hex(obj->sha1)); if (write_lost_and_found) { - char *filename = git_path("lost-found/%s/%s", + const char *filename = git_path("lost-found/%s/%s", obj->type == OBJ_COMMIT ? "commit" : "other", sha1_to_hex(obj->sha1)); FILE *f; - if (safe_create_leading_directories(filename)) { + if (safe_create_leading_directories_const(filename)) { error("Could not create lost-found"); return; } @@ -451,44 +451,52 @@ static void fsck_dir(int i, char *path) static int default_refs; +static void fsck_handle_reflog_sha1(const char *refname, unsigned char *sha1) +{ + struct object *obj; + + if (!is_null_sha1(sha1)) { + obj = lookup_object(sha1); + if (obj) { + obj->used = 1; + mark_object_reachable(obj); + } else { + error("%s: invalid reflog entry %s", refname, sha1_to_hex(sha1)); + errors_found |= ERROR_REACHABLE; + } + } +} + static int fsck_handle_reflog_ent(unsigned char *osha1, unsigned char *nsha1, const char *email, unsigned long timestamp, int tz, const char *message, void *cb_data) { - struct object *obj; + const char *refname = cb_data; if (verbose) fprintf(stderr, "Checking reflog %s->%s\n", sha1_to_hex(osha1), sha1_to_hex(nsha1)); - if (!is_null_sha1(osha1)) { - obj = lookup_object(osha1); - if (obj) { - obj->used = 1; - mark_object_reachable(obj); - } - } - obj = lookup_object(nsha1); - if (obj) { - obj->used = 1; - mark_object_reachable(obj); - } + fsck_handle_reflog_sha1(refname, osha1); + fsck_handle_reflog_sha1(refname, nsha1); return 0; } -static int fsck_handle_reflog(const char *logname, const unsigned char *sha1, int flag, void *cb_data) +static int fsck_handle_reflog(const char *logname, const struct object_id *oid, + int flag, void *cb_data) { - for_each_reflog_ent(logname, fsck_handle_reflog_ent, NULL); + for_each_reflog_ent(logname, fsck_handle_reflog_ent, (void *)logname); return 0; } -static int fsck_handle_ref(const char *refname, const unsigned char *sha1, int flag, void *cb_data) +static int fsck_handle_ref(const char *refname, const struct object_id *oid, + int flag, void *cb_data) { struct object *obj; - obj = parse_object(sha1); + obj = parse_object(oid->hash); if (!obj) { - error("%s: invalid sha1 pointer %s", refname, sha1_to_hex(sha1)); + error("%s: invalid sha1 pointer %s", refname, oid_to_hex(oid)); errors_found |= ERROR_REACHABLE; /* We'll continue with the rest despite the error.. */ return 0; @@ -504,8 +512,8 @@ static int fsck_handle_ref(const char *refname, const unsigned char *sha1, int f static void get_default_heads(void) { - if (head_points_at && !is_null_sha1(head_sha1)) - fsck_handle_ref("HEAD", head_sha1, 0, NULL); + if (head_points_at && !is_null_oid(&head_oid)) + fsck_handle_ref("HEAD", &head_oid, 0, NULL); for_each_rawref(fsck_handle_ref, NULL); if (include_reflogs) for_each_reflog(fsck_handle_reflog, NULL); @@ -556,7 +564,7 @@ static int fsck_head_link(void) if (verbose) fprintf(stderr, "Checking HEAD link\n"); - head_points_at = resolve_ref_unsafe("HEAD", 0, head_sha1, &flag); + head_points_at = resolve_ref_unsafe("HEAD", 0, head_oid.hash, &flag); if (!head_points_at) return error("Invalid HEAD"); if (!strcmp(head_points_at, "HEAD")) @@ -565,7 +573,7 @@ static int fsck_head_link(void) else if (!starts_with(head_points_at, "refs/heads/")) return error("HEAD points to something strange (%s)", head_points_at); - if (is_null_sha1(head_sha1)) { + if (is_null_oid(&head_oid)) { if (null_is_error) return error("HEAD: detached HEAD points at nothing"); fprintf(stderr, "notice: HEAD points to an unborn branch (%s)\n", |