Merge branch 'ss/user-manual' into maint

diff --git a/setup.c b/setup.c
index d34372520b05a2acee36f02ddc2ef68dde4b65fd..2c4b22c8456733a3ab2848fff81630589139c671 100644 (file)
--- a/setup.c
+++ b/setup.c
@@ -312,6 +312,23 @@ int is_git_directory(const char *suspect)
        return ret;
 }
 
+int is_nonbare_repository_dir(struct strbuf *path)
+{
+       int ret = 0;
+       int gitfile_error;
+       size_t orig_path_len = path->len;
+       assert(orig_path_len != 0);
+       strbuf_complete(path, '/');
+       strbuf_addstr(path, ".git");
+       if (read_gitfile_gently(path->buf, &gitfile_error) || is_git_directory(path->buf))
+               ret = 1;
+       if (gitfile_error == READ_GITFILE_ERR_OPEN_FAILED ||
+           gitfile_error == READ_GITFILE_ERR_READ_FAILED)
+               ret = 1;
+       strbuf_setlen(path, orig_path_len);
+       return ret;
+}
+
 int is_inside_git_dir(void)
 {
        if (inside_git_dir < 0)