subtree: fix AsciiDoc list item continuation

diff --git a/path.c b/path.c
index 3afcdb432a009b5e1c869123139192cf1a688292..e6089938018b74fb8a6ea547ffc64d428a13daa0 100644 (file)
--- a/path.c
+++ b/path.c
@@ -148,10 +148,12 @@ void home_config_paths(char **global, char **xdg, char *file)
                        *global = mkpathdup("%s/.gitconfig", home);
        }
 
-       if (!xdg_home)
-               *xdg = NULL;
-       else
-               *xdg = mkpathdup("%s/git/%s", xdg_home, file);
+       if (xdg) {
+               if (!xdg_home)
+                       *xdg = NULL;
+               else
+                       *xdg = mkpathdup("%s/git/%s", xdg_home, file);
+       }
 
        free(to_free);
 }
@@ -821,3 +823,36 @@ int daemon_avoid_alias(const char *p)
                }
        }
 }
+
+static int only_spaces_and_periods(const char *path, size_t len, size_t skip)
+{
+       if (len < skip)
+               return 0;
+       len -= skip;
+       path += skip;
+       while (len-- > 0) {
+               char c = *(path++);
+               if (c != ' ' && c != '.')
+                       return 0;
+       }
+       return 1;
+}
+
+int is_ntfs_dotgit(const char *name)
+{
+       int len;
+
+       for (len = 0; ; len++)
+               if (!name[len] || name[len] == '\\' || is_dir_sep(name[len])) {
+                       if (only_spaces_and_periods(name, len, 4) &&
+                                       !strncasecmp(name, ".git", 4))
+                               return 1;
+                       if (only_spaces_and_periods(name, len, 5) &&
+                                       !strncasecmp(name, "git~1", 5))
+                               return 1;
+                       if (name[len] != '\\')
+                               return 0;
+                       name += len + 1;
+                       len = -1;
+               }
+}