mingw: try to delete target directory before renaming

diff --git a/builtin/index-pack.c b/builtin/index-pack.c
index 06dd973a78a86de002ebc7559a34b6b743deced3..6a015095877a8d201e68348ecd76ddc5331af357 100644 (file)
--- a/builtin/index-pack.c
+++ b/builtin/index-pack.c
@@ -75,6 +75,7 @@ static int nr_threads;
 static int from_stdin;
 static int strict;
 static int do_fsck_object;
+static struct fsck_options fsck_options = FSCK_OPTIONS_STRICT;
 static int verbose;
 static int show_stat;
 static int check_self_contained_and_connected;
@@ -192,13 +193,13 @@ static void cleanup_thread(void)
 #endif
 
 
-static int mark_link(struct object *obj, int type, void *data)
+static int mark_link(struct object *obj, int type, void *data, struct fsck_options *options)
 {
        if (!obj)
                return -1;
 
        if (type != OBJ_ANY && obj->type != type)
-               die(_("object type mismatch at %s"), sha1_to_hex(obj->sha1));
+               die(_("object type mismatch at %s"), oid_to_hex(&obj->oid));
 
        obj->flags |= FLAG_LINK;
        return 0;
@@ -216,13 +217,13 @@ static unsigned check_object(struct object *obj)
 
        if (!(obj->flags & FLAG_CHECKED)) {
                unsigned long size;
-               int type = sha1_object_info(obj->sha1, &size);
+               int type = sha1_object_info(obj->oid.hash, &size);
                if (type <= 0)
                        die(_("did not receive expected object %s"),
-                             sha1_to_hex(obj->sha1));
+                             oid_to_hex(&obj->oid));
                if (type != obj->type)
                        die(_("object %s: expected type %s, found %s"),
-                           sha1_to_hex(obj->sha1),
+                           oid_to_hex(&obj->oid),
                            typename(obj->type), typename(type));
                obj->flags |= FLAG_CHECKED;
                return 1;
@@ -440,7 +441,7 @@ static void *unpack_entry_data(unsigned long offset, unsigned long size,
        int hdrlen;
 
        if (!is_delta_type(type)) {
-               hdrlen = sprintf(hdr, "%s %lu", typename(type), size) + 1;
+               hdrlen = xsnprintf(hdr, sizeof(hdr), "%s %lu", typename(type), size) + 1;
                git_SHA1_Init(&c);
                git_SHA1_Update(&c, hdr, hdrlen);
        } else
@@ -786,7 +787,7 @@ static void sha1_object(const void *data, struct object_entry *obj_entry,
        assert(data || obj_entry);
 
        read_lock();
-       collision_test_needed = has_sha1_file(sha1);
+       collision_test_needed = has_sha1_file_with_flags(sha1, HAS_SHA1_QUICK);
        read_unlock();
 
        if (collision_test_needed && !data) {
@@ -838,11 +839,10 @@ static void sha1_object(const void *data, struct object_entry *obj_entry,
                        if (!obj)
                                die(_("invalid %s"), typename(type));
                        if (do_fsck_object &&
-                           fsck_object(obj, buf, size, 1,
-                                   fsck_error_function))
+                           fsck_object(obj, buf, size, &fsck_options))
                                die(_("Error in object"));
-                       if (fsck_walk(obj, mark_link, NULL))
-                               die(_("Not all child objects of %s are reachable"), sha1_to_hex(obj->sha1));
+                       if (fsck_walk(obj, NULL, &fsck_options))
+                               die(_("Not all child objects of %s are reachable"), oid_to_hex(&obj->oid));
 
                        if (obj->type == OBJ_TREE) {
                                struct tree *item = (struct tree *) obj;
@@ -1227,7 +1227,7 @@ static void resolve_deltas(void)
  * - append objects to convert thin pack to full pack if required
  * - write the final 20-byte SHA-1
  */
-static void fix_unresolved_deltas(struct sha1file *f, int nr_unresolved);
+static void fix_unresolved_deltas(struct sha1file *f);
 static void conclude_pack(int fix_thin_pack, const char *curr_pack, unsigned char *pack_sha1)
 {
        if (nr_ref_deltas + nr_ofs_deltas == nr_resolved_deltas) {
@@ -1249,7 +1249,7 @@ static void conclude_pack(int fix_thin_pack, const char *curr_pack, unsigned cha
                memset(objects + nr_objects + 1, 0,
                       nr_unresolved * sizeof(*objects));
                f = sha1fd(output_fd, curr_pack);
-               fix_unresolved_deltas(f, nr_unresolved);
+               fix_unresolved_deltas(f);
                strbuf_addf(&msg, _("completed with %d local objects"),
                            nr_objects - nr_objects_initial);
                stop_progress_msg(&progress, msg.buf);
@@ -1276,7 +1276,6 @@ static int write_compressed(struct sha1file *f, void *in, unsigned int size)
        int status;
        unsigned char outbuf[4096];
 
-       memset(&stream, 0, sizeof(stream));
        git_deflate_init(&stream, zlib_compression_level);
        stream.next_in = in;
        stream.avail_in = size;
@@ -1332,10 +1331,10 @@ static int delta_pos_compare(const void *_a, const void *_b)
        return a->obj_no - b->obj_no;
 }
 
-static void fix_unresolved_deltas(struct sha1file *f, int nr_unresolved)
+static void fix_unresolved_deltas(struct sha1file *f)
 {
        struct ref_delta_entry **sorted_by_pos;
-       int i, n = 0;
+       int i;
 
        /*
         * Since many unresolved deltas may well be themselves base objects
@@ -1347,12 +1346,12 @@ static void fix_unresolved_deltas(struct sha1file *f, int nr_unresolved)
         * before deltas depending on them, a good heuristic is to start
         * resolving deltas in the same order as their position in the pack.
         */
-       sorted_by_pos = xmalloc(nr_unresolved * sizeof(*sorted_by_pos));
+       sorted_by_pos = xmalloc(nr_ref_deltas * sizeof(*sorted_by_pos));
        for (i = 0; i < nr_ref_deltas; i++)
-               sorted_by_pos[n++] = &ref_deltas[i];
-       qsort(sorted_by_pos, n, sizeof(*sorted_by_pos), delta_pos_compare);
+               sorted_by_pos[i] = &ref_deltas[i];
+       qsort(sorted_by_pos, nr_ref_deltas, sizeof(*sorted_by_pos), delta_pos_compare);
 
-       for (i = 0; i < n; i++) {
+       for (i = 0; i < nr_ref_deltas; i++) {
                struct ref_delta_entry *d = sorted_by_pos[i];
                enum object_type type;
                struct base_data *base_obj = alloc_base_data();
@@ -1422,7 +1421,7 @@ static void final(const char *final_pack_name, const char *curr_pack_name,
                                 get_object_directory(), sha1_to_hex(sha1));
                        final_pack_name = name;
                }
-               if (move_temp_to_file(curr_pack_name, final_pack_name))
+               if (finalize_object_file(curr_pack_name, final_pack_name))
                        die(_("cannot store pack file"));
        } else if (from_stdin)
                chmod(final_pack_name, 0444);
@@ -1433,7 +1432,7 @@ static void final(const char *final_pack_name, const char *curr_pack_name,
                                 get_object_directory(), sha1_to_hex(sha1));
                        final_index_name = name;
                }
-               if (move_temp_to_file(curr_index_name, final_index_name))
+               if (finalize_object_file(curr_index_name, final_index_name))
                        die(_("cannot store index file"));
        } else
                chmod(final_index_name, 0444);
@@ -1616,6 +1615,7 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix)
                usage(index_pack_usage);
 
        check_replace_refs = 0;
+       fsck_options.walk = mark_link;
 
        reset_pack_idx_option(&opts);
        git_config(git_index_pack_config, &opts);
@@ -1633,6 +1633,10 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix)
                        } else if (!strcmp(arg, "--strict")) {
                                strict = 1;
                                do_fsck_object = 1;
+                       } else if (skip_prefix(arg, "--strict=", &arg)) {
+                               strict = 1;
+                               do_fsck_object = 1;
+                               fsck_set_msg_types(&fsck_options, arg);
                        } else if (!strcmp(arg, "--check-self-contained-and-connected")) {
                                strict = 1;
                                check_self_contained_and_connected = 1;