Merge branch 'maint'

diff --git a/builtin/clone.c b/builtin/clone.c
index 5e8f3ba22c3df9ee5ec7b6ae061c97ccc1740fdd..ec2f75b4f3b9d9acfb8aa6b423f3b0fc7fbbafdf 100644 (file)
--- a/builtin/clone.c
+++ b/builtin/clone.c
@@ -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)