gitweb: make "No commits" in project list gray, not bold green
[gitweb.git] / fast-import.c
index c4c8cb905e3bcdfb131af40da9f7e29ca86b4a01..f9bfcc72c87bf79fcb7a5faef01bc0d12aa15420 100644 (file)
@@ -651,42 +651,6 @@ static void start_packfile(void)
        all_packs[pack_id] = p;
 }
 
-static void fixup_header_footer(void)
-{
-       static const int buf_sz = 128 * 1024;
-       int pack_fd = pack_data->pack_fd;
-       SHA_CTX c;
-       struct pack_header hdr;
-       char *buf;
-
-       if (lseek(pack_fd, 0, SEEK_SET) != 0)
-               die("Failed seeking to start: %s", strerror(errno));
-       if (read_in_full(pack_fd, &hdr, sizeof(hdr)) != sizeof(hdr))
-               die("Unable to reread header of %s", pack_data->pack_name);
-       if (lseek(pack_fd, 0, SEEK_SET) != 0)
-               die("Failed seeking to start: %s", strerror(errno));
-       hdr.hdr_entries = htonl(object_count);
-       write_or_die(pack_fd, &hdr, sizeof(hdr));
-
-       SHA1_Init(&c);
-       SHA1_Update(&c, &hdr, sizeof(hdr));
-
-       buf = xmalloc(buf_sz);
-       for (;;) {
-               ssize_t n = xread(pack_fd, buf, buf_sz);
-               if (!n)
-                       break;
-               if (n < 0)
-                       die("Failed to checksum %s", pack_data->pack_name);
-               SHA1_Update(&c, buf, n);
-       }
-       free(buf);
-
-       SHA1_Final(pack_data->sha1, &c);
-       write_or_die(pack_fd, pack_data->sha1, sizeof(pack_data->sha1));
-       close(pack_fd);
-}
-
 static int oecmp (const void *a_, const void *b_)
 {
        struct object_entry *a = *((struct object_entry**)a_);
@@ -802,7 +766,9 @@ static void end_packfile(void)
                struct branch *b;
                struct tag *t;
 
-               fixup_header_footer();
+               fixup_pack_header_footer(pack_data->pack_fd, pack_data->sha1,
+                                   pack_data->pack_name, object_count);
+               close(pack_data->pack_fd);
                idx_name = keep_pack(create_index());
 
                /* Register the packfile with core git's machinary. */
@@ -1047,7 +1013,7 @@ static void load_tree(struct tree_entry *root)
                return;
 
        myoe = find_object(sha1);
-       if (myoe) {
+       if (myoe && myoe->pack_id != MAX_PACK_ID) {
                if (myoe->type != OBJ_TREE)
                        die("Not a tree: %s", sha1_to_hex(sha1));
                t->delta_depth = 0;
@@ -1156,6 +1122,7 @@ static void store_tree(struct tree_entry *root)
                || le->pack_id != pack_id) {
                lo.data = NULL;
                lo.depth = 0;
+               lo.no_free = 0;
        } else {
                mktree(t, 0, &lo.len, &old_tree);
                lo.data = old_tree.buffer;
@@ -1199,6 +1166,8 @@ static int tree_content_set(
                n = slash1 - p;
        else
                n = strlen(p);
+       if (!n)
+               die("Empty path component found in input");
 
        for (i = 0; i < t->entry_count; i++) {
                e = t->entries[i];
@@ -1303,7 +1272,7 @@ static int update_branch(struct branch *b)
 
        if (read_ref(b->name, old_sha1))
                hashclr(old_sha1);
-       lock = lock_any_ref_for_update(b->name, old_sha1);
+       lock = lock_any_ref_for_update(b->name, old_sha1, 0);
        if (!lock)
                return error("Unable to lock %s", b->name);
        if (!force_update && !is_null_sha1(old_sha1)) {
@@ -1688,6 +1657,33 @@ static void file_change_deleteall(struct branch *b)
        load_tree(&b->branch_tree);
 }
 
+static void cmd_from_commit(struct branch *b, char *buf, unsigned long size)
+{
+       if (!buf || size < 46)
+               die("Not a valid commit: %s", sha1_to_hex(b->sha1));
+       if (memcmp("tree ", buf, 5)
+               || get_sha1_hex(buf + 5, b->branch_tree.versions[1].sha1))
+               die("The commit %s is corrupt", sha1_to_hex(b->sha1));
+       hashcpy(b->branch_tree.versions[0].sha1,
+               b->branch_tree.versions[1].sha1);
+}
+
+static void cmd_from_existing(struct branch *b)
+{
+       if (is_null_sha1(b->sha1)) {
+               hashclr(b->branch_tree.versions[0].sha1);
+               hashclr(b->branch_tree.versions[1].sha1);
+       } else {
+               unsigned long size;
+               char *buf;
+
+               buf = read_object_with_reference(b->sha1,
+                       commit_type, &size, b->sha1);
+               cmd_from_commit(b, buf, size);
+               free(buf);
+       }
+}
+
 static void cmd_from(struct branch *b)
 {
        const char *from;
@@ -1713,40 +1709,19 @@ static void cmd_from(struct branch *b)
        } else if (*from == ':') {
                uintmax_t idnum = strtoumax(from + 1, NULL, 10);
                struct object_entry *oe = find_mark(idnum);
-               unsigned long size;
-               char *buf;
                if (oe->type != OBJ_COMMIT)
                        die("Mark :%" PRIuMAX " not a commit", idnum);
                hashcpy(b->sha1, oe->sha1);
-               buf = gfi_unpack_entry(oe, &size);
-               if (!buf || size < 46)
-                       die("Not a valid commit: %s", from);
-               if (memcmp("tree ", buf, 5)
-                       || get_sha1_hex(buf + 5, b->branch_tree.versions[1].sha1))
-                       die("The commit %s is corrupt", sha1_to_hex(b->sha1));
-               free(buf);
-               hashcpy(b->branch_tree.versions[0].sha1,
-                       b->branch_tree.versions[1].sha1);
-       } else if (!get_sha1(from, b->sha1)) {
-               if (is_null_sha1(b->sha1)) {
-                       hashclr(b->branch_tree.versions[0].sha1);
-                       hashclr(b->branch_tree.versions[1].sha1);
-               } else {
+               if (oe->pack_id != MAX_PACK_ID) {
                        unsigned long size;
-                       char *buf;
-
-                       buf = read_object_with_reference(b->sha1,
-                               commit_type, &size, b->sha1);
-                       if (!buf || size < 46)
-                               die("Not a valid commit: %s", from);
-                       if (memcmp("tree ", buf, 5)
-                               || get_sha1_hex(buf + 5, b->branch_tree.versions[1].sha1))
-                               die("The commit %s is corrupt", sha1_to_hex(b->sha1));
+                       char *buf = gfi_unpack_entry(oe, &size);
+                       cmd_from_commit(b, buf, size);
                        free(buf);
-                       hashcpy(b->branch_tree.versions[0].sha1,
-                               b->branch_tree.versions[1].sha1);
-               }
-       } else
+               } else
+                       cmd_from_existing(b);
+       } else if (!get_sha1(from, b->sha1))
+               cmd_from_existing(b);
+       else
                die("Invalid ref name or SHA1 expression: %s", from);
 
        read_next_command();