X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=fsck-objects.c;h=90e638e573be005033cbf7faeff6ea8e97a1e758;hb=1e80e0449248edb77b0fb9853f4a3404a599e207;hp=6cb0f29be8a1eed5c22c90894560e399aa537f56;hpb=dbc37438687e110697574d175e4eca5f9cbeae81;p=git.git

diff --git a/fsck-objects.c b/fsck-objects.c
index 6cb0f29b..90e638e5 100644
--- a/fsck-objects.c
+++ b/fsck-objects.c
@@ -30,7 +30,7 @@ static void objreport(struct object *obj, const char *severity,
 	fputs("\n", stderr);
 }
 
-int objerror(struct object *obj, const char *err, ...)
+static int objerror(struct object *obj, const char *err, ...)
 {
 	va_list params;
 	va_start(params, err);
@@ -39,7 +39,7 @@ int objerror(struct object *obj, const char *err, ...)
 	return -1;
 }
 
-int objwarning(struct object *obj, const char *err, ...)
+static int objwarning(struct object *obj, const char *err, ...)
 {
 	va_list params;
 	va_start(params, err);
@@ -56,7 +56,6 @@ static void check_connectivity(void)
 	/* Look up all the requirements, warn about missing objects.. */
 	for (i = 0; i < nr_objs; i++) {
 		struct object *obj = objs[i];
-		struct object_list *refs;
 
 		if (!obj->parsed) {
 			if (!standalone && has_sha1_file(obj->sha1))
@@ -67,14 +66,19 @@ static void check_connectivity(void)
 			continue;
 		}
 
-		for (refs = obj->refs; refs; refs = refs->next) {
-			if (refs->item->parsed ||
-			    (!standalone && has_sha1_file(refs->item->sha1)))
-				continue;
-			printf("broken link from %7s %s\n",
-			       obj->type, sha1_to_hex(obj->sha1));
-			printf("              to %7s %s\n",
-			       refs->item->type, sha1_to_hex(refs->item->sha1));
+		if (obj->refs) {
+			const struct object_refs *refs = obj->refs;
+			unsigned j;
+			for (j = 0; j < refs->count; j++) {
+				struct object *ref = refs->ref[j];
+				if (ref->parsed ||
+				    (!standalone && has_sha1_file(ref->sha1)))
+					continue;
+				printf("broken link from %7s %s\n",
+				       obj->type, sha1_to_hex(obj->sha1));
+				printf("              to %7s %s\n",
+				       ref->type, sha1_to_hex(ref->sha1));
+			}
 		}
 
 		if (show_unreachable && !(obj->flags & REACHABLE)) {
@@ -184,10 +188,17 @@ static int fsck_tree(struct tree *item)
 			default:
 				break;
 			}
+			free(last->name);
+			free(last);
 		}
 
 		last = entry;
 	}
+	if (last) {
+		free(last->name);
+		free(last);
+	}
+	item->entries = NULL;
 
 	retval = 0;
 	if (has_full_path) {
@@ -329,9 +340,8 @@ static int fsck_dir(int i, char *path)
 	DIR *dir = opendir(path);
 	struct dirent *de;
 
-	if (!dir) {
-		return error("missing sha1 directory '%s'", path);
-	}
+	if (!dir)
+		return 0;
 
 	while ((de = readdir(dir)) != NULL) {
 		char name[100];
@@ -402,28 +412,17 @@ static void fsck_object_dir(const char *path)
 
 static int fsck_head_link(void)
 {
-	int fd, count;
-	char hex[40];
 	unsigned char sha1[20];
-	static char path[PATH_MAX], link[PATH_MAX];
-	const char *git_dir;
-
-	git_dir = getenv(GIT_DIR_ENVIRONMENT);
-	if (!git_dir) git_dir = DEFAULT_GIT_DIR_ENVIRONMENT;
-
-	snprintf(path, sizeof(path), "%s/HEAD", git_dir);
-	if (readlink(path, link, sizeof(link)) < 0)
-		return error("HEAD is not a symlink");
-	if (strncmp("refs/heads/", link, 11))
-		return error("HEAD points to something strange (%s)", link);
-	fd = open(path, O_RDONLY);
-	if (fd < 0)
-		return error("HEAD: %s", strerror(errno));
-	count = read(fd, hex, sizeof(hex));
-	close(fd);
-	if (count < 0)
-		return error("HEAD: %s", strerror(errno));
-	if (count < 40 || get_sha1_hex(hex, sha1))
+	const char *git_HEAD = strdup(git_path("HEAD"));
+	const char *git_refs_heads_master = resolve_ref(git_HEAD, sha1, 1);
+	int pfxlen = strlen(git_HEAD) - 4; /* strip .../.git/ part */
+
+	if (!git_refs_heads_master)
+		return error("HEAD is not a symbolic ref");
+	if (strncmp(git_refs_heads_master + pfxlen, "refs/heads/", 11))
+		return error("HEAD points to something strange (%s)",
+			     git_refs_heads_master + pfxlen);
+	if (!memcmp(null_sha1, sha1, 20))
 		return error("HEAD: not a valid git pointer");
 	return 0;
 }
@@ -432,6 +431,8 @@ int main(int argc, char **argv)
 {
 	int i, heads;
 
+	setup_git_directory();
+
 	for (i = 1; i < argc; i++) {
 		const char *arg = argv[i];