submodule update: add submodule.<name>.remote config option
[git.git] / builtin / clone.c
index e314b0b6d2133b09307dc09fa256577e6cdba03a..ec2f75b4f3b9d9acfb8aa6b423f3b0fc7fbbafdf 100644 (file)
@@ -33,7 +33,7 @@
  *
  */
 static const char * const builtin_clone_usage[] = {
-       "git clone [options] [--] <repo> [<dir>]",
+       N_("git clone [options] [--] <repo> [<dir>]"),
        NULL
 };
 
@@ -61,43 +61,43 @@ static int opt_parse_reference(const struct option *opt, const char *arg, int un
 static struct option builtin_clone_options[] = {
        OPT__VERBOSITY(&option_verbosity),
        OPT_BOOL(0, "progress", &option_progress,
-                "force progress reporting"),
+                N_("force progress reporting")),
        OPT_BOOLEAN('n', "no-checkout", &option_no_checkout,
-                   "don't create a checkout"),
-       OPT_BOOLEAN(0, "bare", &option_bare, "create a bare repository"),
+                   N_("don't create a checkout")),
+       OPT_BOOLEAN(0, "bare", &option_bare, N_("create a bare repository")),
        { OPTION_BOOLEAN, 0, "naked", &option_bare, NULL,
-               "create a bare repository",
+               N_("create a bare repository"),
                PARSE_OPT_NOARG | PARSE_OPT_HIDDEN },
        OPT_BOOLEAN(0, "mirror", &option_mirror,
-                   "create a mirror repository (implies bare)"),
+                   N_("create a mirror repository (implies bare)")),
        OPT_BOOL('l', "local", &option_local,
-               "to clone from a local repository"),
+               N_("to clone from a local repository")),
        OPT_BOOLEAN(0, "no-hardlinks", &option_no_hardlinks,
-                   "don't use local hardlinks, always copy"),
+                   N_("don't use local hardlinks, always copy")),
        OPT_BOOLEAN('s', "shared", &option_shared,
-                   "setup as shared repository"),
+                   N_("setup as shared repository")),
        OPT_BOOLEAN(0, "recursive", &option_recursive,
-                   "initialize submodules in the clone"),
+                   N_("initialize submodules in the clone")),
        OPT_BOOLEAN(0, "recurse-submodules", &option_recursive,
-                   "initialize submodules in the clone"),
-       OPT_STRING(0, "template", &option_template, "template-directory",
-                  "directory from which templates will be used"),
-       OPT_CALLBACK(0 , "reference", &option_reference, "repo",
-                    "reference repository", &opt_parse_reference),
-       OPT_STRING('o', "origin", &option_origin, "name",
-                  "use <name> instead of 'origin' to track upstream"),
-       OPT_STRING('b', "branch", &option_branch, "branch",
-                  "checkout <branch> instead of the remote's HEAD"),
-       OPT_STRING('u', "upload-pack", &option_upload_pack, "path",
-                  "path to git-upload-pack on the remote"),
-       OPT_STRING(0, "depth", &option_depth, "depth",
-                   "create a shallow clone of that depth"),
+                   N_("initialize submodules in the clone")),
+       OPT_STRING(0, "template", &option_template, N_("template-directory"),
+                  N_("directory from which templates will be used")),
+       OPT_CALLBACK(0 , "reference", &option_reference, N_("repo"),
+                    N_("reference repository"), &opt_parse_reference),
+       OPT_STRING('o', "origin", &option_origin, N_("name"),
+                  N_("use <name> instead of 'origin' to track upstream")),
+       OPT_STRING('b', "branch", &option_branch, N_("branch"),
+                  N_("checkout <branch> instead of the remote's HEAD")),
+       OPT_STRING('u', "upload-pack", &option_upload_pack, N_("path"),
+                  N_("path to git-upload-pack on the remote")),
+       OPT_STRING(0, "depth", &option_depth, N_("depth"),
+                   N_("create a shallow clone of that depth")),
        OPT_BOOL(0, "single-branch", &option_single_branch,
-                   "clone only one branch, HEAD or --branch"),
-       OPT_STRING(0, "separate-git-dir", &real_git_dir, "gitdir",
-                  "separate git dir from working tree"),
-       OPT_STRING_LIST('c', "config", &option_config, "key=value",
-                       "set config inside the new repository"),
+                   N_("clone only one branch, HEAD or --branch")),
+       OPT_STRING(0, "separate-git-dir", &real_git_dir, N_("gitdir"),
+                  N_("separate git dir from working tree")),
+       OPT_STRING_LIST('c', "config", &option_config, N_("key=value"),
+                       N_("set config inside the new repository")),
        OPT_END()
 };
 
@@ -236,7 +236,7 @@ static int add_one_reference(struct string_list_item *item, void *cb_data)
        /* Beware: real_path() and mkpath() return static buffer */
        ref_git = xstrdup(real_path(item->string));
        if (is_directory(mkpath("%s/.git/objects", ref_git))) {
-               char *ref_git_git = xstrdup(mkpath("%s/.git", ref_git));
+               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)))
@@ -610,6 +610,54 @@ static void write_config(struct string_list *config)
        }
 }
 
+static void write_refspec_config(const char* src_ref_prefix,
+               const struct ref* our_head_points_at,
+               const struct ref* remote_head_points_at, struct strbuf* branch_top)
+{
+       struct strbuf key = STRBUF_INIT;
+       struct strbuf value = STRBUF_INIT;
+
+       if (option_mirror || !option_bare) {
+               if (option_single_branch && !option_mirror) {
+                       if (option_branch) {
+                               if (strstr(our_head_points_at->name, "refs/tags/"))
+                                       strbuf_addf(&value, "+%s:%s", our_head_points_at->name,
+                                               our_head_points_at->name);
+                               else
+                                       strbuf_addf(&value, "+%s:%s%s", our_head_points_at->name,
+                                               branch_top->buf, option_branch);
+                       } else if (remote_head_points_at) {
+                               strbuf_addf(&value, "+%s:%s%s", remote_head_points_at->name,
+                                               branch_top->buf,
+                                               skip_prefix(remote_head_points_at->name, "refs/heads/"));
+                       }
+                       /*
+                        * otherwise, the next "git fetch" will
+                        * simply fetch from HEAD without updating
+                        * any remote tracking branch, which is what
+                        * we want.
+                        */
+               } else {
+                       strbuf_addf(&value, "+%s*:%s*", src_ref_prefix, branch_top->buf);
+               }
+               /* Configure the remote */
+               if (value.len) {
+                       strbuf_addf(&key, "remote.%s.fetch", option_origin);
+                       git_config_set_multivar(key.buf, value.buf, "^$", 0);
+                       strbuf_reset(&key);
+
+                       if (option_mirror) {
+                               strbuf_addf(&key, "remote.%s.mirror", option_origin);
+                               git_config_set(key.buf, "true");
+                               strbuf_reset(&key);
+                       }
+               }
+       }
+
+       strbuf_release(&key);
+       strbuf_release(&value);
+}
+
 int cmd_clone(int argc, const char **argv, const char *prefix)
 {
        int is_bundle = 0, is_local;
@@ -700,7 +748,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
                git_dir = xstrdup(dir);
        else {
                work_tree = dir;
-               git_dir = xstrdup(mkpath("%s/.git", dir));
+               git_dir = mkpathdup("%s/.git", dir);
        }
 
        if (!option_bare) {
@@ -755,20 +803,6 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
        }
 
        strbuf_addf(&value, "+%s*:%s*", src_ref_prefix, branch_top.buf);
-
-       if (option_mirror || !option_bare) {
-               /* Configure the remote */
-               strbuf_addf(&key, "remote.%s.fetch", option_origin);
-               git_config_set_multivar(key.buf, value.buf, "^$", 0);
-               strbuf_reset(&key);
-
-               if (option_mirror) {
-                       strbuf_addf(&key, "remote.%s.mirror", option_origin);
-                       git_config_set(key.buf, "true");
-                       strbuf_reset(&key);
-               }
-       }
-
        strbuf_addf(&key, "remote.%s.url", option_origin);
        git_config_set(key.buf, repo);
        strbuf_reset(&key);
@@ -853,6 +887,9 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
                                              "refs/heads/master");
        }
 
+       write_refspec_config(src_ref_prefix, our_head_points_at,
+                       remote_head_points_at, &branch_top);
+
        if (is_local)
                clone_local(path, git_dir);
        else if (refs && complete_refs_before_fetch)