sha1_file: reorder code in prepare_packed_git_one()

The current loop does while (...) { if (it is not an .idx file) continue; process .idx file; } and is reordered to while (...) { if (it is an .idx file) { process .idx file; } } This makes it easier to add new extension file processing. Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Nguyễn Thái Ngọc Duy committed Feb 13, 2013 at 16:13 UTC d90906a90265fa1df34a7f155fe41b1393679fc4
1 file changed +14 -16
sha1_file.c
+14 -16
@@ -1024,27 +1024,25 @@ static void prepare_packed_git_one(char *objdir, int local)
1024 int namelen = strlen(de->d_name);
1025 struct packed_git *p;
1026
1027 - if (!has_extension(de->d_name, ".idx"))
1028 - continue;
1029 -
1027 if (len + namelen + 1 > sizeof(path))
1028 continue;
1029
1033 - /* Don't reopen a pack we already have. */
1030 strcpy(path + len, de->d_name);
1035 - for (p = packed_git; p; p = p->next) {
1036 - if (!memcmp(path, p->pack_name, len + namelen - 4))
1037 - break;
1031 +
1032 + if (has_extension(de->d_name, ".idx")) {
1033 + /* Don't reopen a pack we already have. */
1034 + for (p = packed_git; p; p = p->next) {
1035 + if (!memcmp(path, p->pack_name, len + namelen - 4))
1036 + break;
1037 + }
1038 + if (p == NULL &&
1039 + /*
1040 + * See if it really is a valid .idx file with
1041 + * corresponding .pack file that we can map.
1042 + */
1043 + (p = add_packed_git(path, len + namelen, local)) != NULL)
1044 + install_packed_git(p);
1045 }
1039 - if (p)
1040 - continue;
1041 - /* See if it really is a valid .idx file with corresponding
1042 - * .pack file that we can map.
1043 - */
1044 - p = add_packed_git(path, len + namelen, local);
1045 - if (!p)
1046 - continue;
1047 - install_packed_git(p);
1046 }
1047 closedir(dir);
1048 }