Merge branch 'jn/clone-add-empty-config-from-command-line' into maint

diff --git a/path.c b/path.c
index 22248436bfd392369cb81e644d12a4559a554693..c1cb1cf6273f4a5a7ed91d495c55a7d283497460 100644 (file)
--- a/path.c
+++ b/path.c
@@ -471,39 +471,19 @@ const char *worktree_git_path(const struct worktree *wt, const char *fmt, ...)
 }
 
 /* Returns 0 on success, negative on failure. */
-#define SUBMODULE_PATH_ERR_NOT_CONFIGURED -1
 static int do_submodule_path(struct strbuf *buf, const char *path,
                             const char *fmt, va_list args)
 {
-       const char *git_dir;
        struct strbuf git_submodule_common_dir = STRBUF_INIT;
        struct strbuf git_submodule_dir = STRBUF_INIT;
-       const struct submodule *sub;
-       int err = 0;
+       int ret;
 
-       strbuf_addstr(buf, path);
-       strbuf_complete(buf, '/');
-       strbuf_addstr(buf, ".git");
-
-       git_dir = read_gitfile(buf->buf);
-       if (git_dir) {
-               strbuf_reset(buf);
-               strbuf_addstr(buf, git_dir);
-       }
-       if (!is_git_directory(buf->buf)) {
-               gitmodules_config();
-               sub = submodule_from_path(null_sha1, path);
-               if (!sub) {
-                       err = SUBMODULE_PATH_ERR_NOT_CONFIGURED;
-                       goto cleanup;
-               }
-               strbuf_reset(buf);
-               strbuf_git_path(buf, "%s/%s", "modules", sub->name);
-       }
-
-       strbuf_addch(buf, '/');
-       strbuf_addbuf(&git_submodule_dir, buf);
+       ret = submodule_to_gitdir(&git_submodule_dir, path);
+       if (ret)
+               goto cleanup;
 
+       strbuf_complete(&git_submodule_dir, '/');
+       strbuf_addbuf(buf, &git_submodule_dir);
        strbuf_vaddf(buf, fmt, args);
 
        if (get_common_dir_noenv(&git_submodule_common_dir, git_submodule_dir.buf))
@@ -514,8 +494,7 @@ static int do_submodule_path(struct strbuf *buf, const char *path,
 cleanup:
        strbuf_release(&git_submodule_dir);
        strbuf_release(&git_submodule_common_dir);
-
-       return err;
+       return ret;
 }
 
 char *git_pathdup_submodule(const char *path, const char *fmt, ...)
@@ -638,8 +617,10 @@ static struct passwd *getpw_str(const char *username, size_t len)
  * Return a string with ~ and ~user expanded via getpw*.  If buf != NULL,
  * then it is a newly allocated string. Returns NULL on getpw failure or
  * if path is NULL.
+ *
+ * If real_home is true, real_path($HOME) is used in the expansion.
  */
-char *expand_user_path(const char *path)
+char *expand_user_path(const char *path, int real_home)
 {
        struct strbuf user_path = STRBUF_INIT;
        const char *to_copy = path;
@@ -654,7 +635,10 @@ char *expand_user_path(const char *path)
                        const char *home = getenv("HOME");
                        if (!home)
                                goto return_null;
-                       strbuf_addstr(&user_path, home);
+                       if (real_home)
+                               strbuf_addstr(&user_path, real_path(home));
+                       else
+                               strbuf_addstr(&user_path, home);
 #ifdef GIT_WINDOWS_NATIVE
                        convert_slashes(user_path.buf);
 #endif
@@ -723,7 +707,7 @@ const char *enter_repo(const char *path, int strict)
                strbuf_add(&validated_path, path, len);
 
                if (used_path.buf[0] == '~') {
-                       char *newpath = expand_user_path(used_path.buf);
+                       char *newpath = expand_user_path(used_path.buf, 0);
                        if (!newpath)
                                return NULL;
                        strbuf_attach(&used_path, newpath, strlen(newpath),