X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=fsck-objects.c;h=5e65df436ba8e4191530ec6f9351d5e069928412;hb=136f2e548a34f1f504b0f062f87ddf33e8d6e83b;hp=17d05363e08b48275cb38631e82f0f48321fa728;hpb=f51248eb482a7a0feacb04d02119c94d35845975;p=git.git

diff --git a/fsck-objects.c b/fsck-objects.c
index 17d05363..5e65df43 100644
--- a/fsck-objects.c
+++ b/fsck-objects.c
@@ -8,18 +8,25 @@
 #include "tag.h"
 #include "refs.h"
 #include "pack.h"
+#include "cache-tree.h"
 
 #define REACHABLE 0x0001
 
 static int show_root = 0;
 static int show_tags = 0;
 static int show_unreachable = 0;
-static int standalone = 0;
 static int check_full = 0;
 static int check_strict = 0;
-static int keep_cache_objects = 0; 
+static int keep_cache_objects = 0;
 static unsigned char head_sha1[20];
 
+#ifdef NO_D_INO_IN_DIRENT
+#define SORT_DIRENT 0
+#define DIRENT_SORT_HINT(de) 0
+#else
+#define SORT_DIRENT 1
+#define DIRENT_SORT_HINT(de) ((de)->d_ino)
+#endif
 
 static void objreport(struct object *obj, const char *severity,
                       const char *err, va_list params)
@@ -54,12 +61,14 @@ static void check_connectivity(void)
 	int i;
 
 	/* Look up all the requirements, warn about missing objects.. */
-	for (i = 0; i < nr_objs; i++) {
+	for (i = 0; i < obj_allocs; i++) {
 		struct object *obj = objs[i];
-		struct object_list *refs;
+
+		if (!obj)
+			continue;
 
 		if (!obj->parsed) {
-			if (!standalone && has_sha1_file(obj->sha1))
+			if (has_sha1_file(obj->sha1))
 				; /* it is in pack */
 			else
 				printf("missing %s %s\n",
@@ -67,14 +76,19 @@ 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 ||
+				    (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 +198,16 @@ static int fsck_tree(struct tree *item)
 			default:
 				break;
 			}
+			free(last);
 		}
 
 		last = entry;
 	}
+	if (last)
+		free(last);
+	item->entries = NULL;
+	free(item->buffer);
+	item->buffer = NULL;
 
 	retval = 0;
 	if (has_full_path) {
@@ -296,7 +316,9 @@ static void fsck_sha1_list(void)
 {
 	int i, nr = sha1_list.nr;
 
-	qsort(sha1_list.entry, nr, sizeof(struct sha1_entry *), ino_compare);
+	if (SORT_DIRENT)
+		qsort(sha1_list.entry, nr,
+		      sizeof(struct sha1_entry *), ino_compare);
 	for (i = 0; i < nr; i++) {
 		struct sha1_entry *entry = sha1_list.entry[i];
 		unsigned char *sha1 = entry->sha1;
@@ -350,7 +372,7 @@ static int fsck_dir(int i, char *path)
 			memcpy(name+2, de->d_name, len+1);
 			if (get_sha1_hex(name, sha1) < 0)
 				break;
-			add_sha1_list(sha1, de->d_ino);
+			add_sha1_list(sha1, DIRENT_SORT_HINT(de));
 			continue;
 		}
 		fprintf(stderr, "bad sha1 file: %s/%s\n", path, de->d_name);
@@ -367,7 +389,7 @@ static int fsck_handle_ref(const char *refname, const unsigned char *sha1)
 
 	obj = lookup_object(sha1);
 	if (!obj) {
-		if (!standalone && has_sha1_file(sha1)) {
+		if (has_sha1_file(sha1)) {
 			default_refs++;
 			return 0; /* it is in a pack */
 		}
@@ -416,10 +438,34 @@ static int fsck_head_link(void)
 	return 0;
 }
 
+static int fsck_cache_tree(struct cache_tree *it)
+{
+	int i;
+	int err = 0;
+
+	if (0 <= it->entry_count) {
+		struct object *obj = parse_object(it->sha1);
+		if (!obj) {
+			error("%s: invalid sha1 pointer in cache-tree",
+			      sha1_to_hex(it->sha1));
+			return 1;
+		}
+		mark_reachable(obj, REACHABLE);
+		obj->used = 1;
+		if (obj->type != tree_type)
+			err |= objerror(obj, "non-tree in cache-tree");
+	}
+	for (i = 0; i < it->subtree_nr; i++)
+		err |= fsck_cache_tree(it->down[i]->cache_tree);
+	return err;
+}
+
 int main(int argc, char **argv)
 {
 	int i, heads;
 
+	setup_git_directory();
+
 	for (i = 1; i < argc; i++) {
 		const char *arg = argv[i];
 
@@ -439,10 +485,6 @@ int main(int argc, char **argv)
 			keep_cache_objects = 1;
 			continue;
 		}
-		if (!strcmp(arg, "--standalone")) {
-			standalone = 1;
-			continue;
-		}
 		if (!strcmp(arg, "--full")) {
 			check_full = 1;
 			continue;
@@ -452,14 +494,9 @@ int main(int argc, char **argv)
 			continue;
 		}
 		if (*arg == '-')
-			usage("git-fsck-objects [--tags] [--root] [[--unreachable] [--cache] [--standalone | --full] [--strict] <head-sha1>*]");
+			usage("git-fsck-objects [--tags] [--root] [[--unreachable] [--cache] [--full] [--strict] <head-sha1>*]");
 	}
 
-	if (standalone && check_full)
-		die("Only one of --standalone or --full can be used.");
-	if (standalone)
-		putenv("GIT_ALTERNATE_OBJECT_DIRECTORIES=");
-
 	fsck_head_link();
 	fsck_object_dir(get_object_directory());
 	if (check_full) {
@@ -532,6 +569,8 @@ int main(int argc, char **argv)
 			obj->used = 1;
 			mark_reachable(obj, REACHABLE);
 		}
+		if (active_cache_tree)
+			fsck_cache_tree(active_cache_tree);
 	}
 
 	check_connectivity();