Prepare for 2.6.4
[gitweb.git] / builtin / clone.c
index 5169746b64888b3f8cf9d4fabd6ea52a45fff4d3..9eaecd9a7cdb9ad6726626c96edd05d2d9305453 100644 (file)
@@ -99,51 +99,66 @@ static const char *argv_submodule[] = {
        "submodule", "update", "--init", "--recursive", NULL
 };
 
-static char *get_repo_path(const char *repo, int *is_bundle)
+static const char *get_repo_path_1(struct strbuf *path, int *is_bundle)
 {
        static char *suffix[] = { "/.git", "", ".git/.git", ".git" };
        static char *bundle_suffix[] = { ".bundle", "" };
+       size_t baselen = path->len;
        struct stat st;
        int i;
 
        for (i = 0; i < ARRAY_SIZE(suffix); i++) {
-               const char *path;
-               path = mkpath("%s%s", repo, suffix[i]);
-               if (stat(path, &st))
+               strbuf_setlen(path, baselen);
+               strbuf_addstr(path, suffix[i]);
+               if (stat(path->buf, &st))
                        continue;
-               if (S_ISDIR(st.st_mode) && is_git_directory(path)) {
+               if (S_ISDIR(st.st_mode) && is_git_directory(path->buf)) {
                        *is_bundle = 0;
-                       return xstrdup(absolute_path(path));
+                       return path->buf;
                } else if (S_ISREG(st.st_mode) && st.st_size > 8) {
                        /* Is it a "gitfile"? */
                        char signature[8];
-                       int len, fd = open(path, O_RDONLY);
+                       const char *dst;
+                       int len, fd = open(path->buf, O_RDONLY);
                        if (fd < 0)
                                continue;
                        len = read_in_full(fd, signature, 8);
                        close(fd);
                        if (len != 8 || strncmp(signature, "gitdir: ", 8))
                                continue;
-                       path = read_gitfile(path);
-                       if (path) {
+                       dst = read_gitfile(path->buf);
+                       if (dst) {
                                *is_bundle = 0;
-                               return xstrdup(absolute_path(path));
+                               return dst;
                        }
                }
        }
 
        for (i = 0; i < ARRAY_SIZE(bundle_suffix); i++) {
-               const char *path;
-               path = mkpath("%s%s", repo, bundle_suffix[i]);
-               if (!stat(path, &st) && S_ISREG(st.st_mode)) {
+               strbuf_setlen(path, baselen);
+               strbuf_addstr(path, bundle_suffix[i]);
+               if (!stat(path->buf, &st) && S_ISREG(st.st_mode)) {
                        *is_bundle = 1;
-                       return xstrdup(absolute_path(path));
+                       return path->buf;
                }
        }
 
        return NULL;
 }
 
+static char *get_repo_path(const char *repo, int *is_bundle)
+{
+       struct strbuf path = STRBUF_INIT;
+       const char *raw;
+       char *canon;
+
+       strbuf_addstr(&path, repo);
+       raw = get_repo_path_1(&path, is_bundle);
+       canon = raw ? xstrdup(absolute_path(raw)) : NULL;
+       strbuf_release(&path);
+       return canon;
+}
+
 static char *guess_dir_name(const char *repo, int is_bundle, int is_bare)
 {
        const char *end = repo + strlen(repo), *start, *ptr;
@@ -279,9 +294,14 @@ static int add_one_reference(struct string_list_item *item, void *cb_data)
                char *ref_git_git = mkpathdup("%s/.git", ref_git);
                free(ref_git);
                ref_git = ref_git_git;
-       } else if (!is_directory(mkpath("%s/objects", ref_git)))
+       } else if (!is_directory(mkpath("%s/objects", ref_git))) {
+               struct strbuf sb = STRBUF_INIT;
+               if (get_common_dir(&sb, ref_git))
+                       die(_("reference repository '%s' as a linked checkout is not supported yet."),
+                           item->string);
                die(_("reference repository '%s' is not a local repository."),
                    item->string);
+       }
 
        if (!access(mkpath("%s/shallow", ref_git), F_OK))
                die(_("reference repository '%s' is shallow"), item->string);
@@ -409,8 +429,10 @@ static void clone_local(const char *src_repo, const char *dest_repo)
        } else {
                struct strbuf src = STRBUF_INIT;
                struct strbuf dest = STRBUF_INIT;
-               strbuf_addf(&src, "%s/objects", src_repo);
-               strbuf_addf(&dest, "%s/objects", dest_repo);
+               get_common_dir(&src, src_repo);
+               get_common_dir(&dest, dest_repo);
+               strbuf_addstr(&src, "/objects");
+               strbuf_addstr(&dest, "/objects");
                copy_or_link_directory(&src, &dest, src_repo, src.len);
                strbuf_release(&src);
                strbuf_release(&dest);
@@ -1049,8 +1071,10 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
        transport_unlock_pack(transport);
        transport_disconnect(transport);
 
-       if (option_dissociate)
+       if (option_dissociate) {
+               close_all_packs();
                dissociate_from_references();
+       }
 
        junk_mode = JUNK_LEAVE_REPO;
        err = checkout();