t5601: add more test cases for IPV6

diff --git a/path.c b/path.c
index f9c5062427e7d8170a1e2e597fcf22ae517a865e..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);
 }
@@ -249,9 +251,7 @@ int validate_headref(const char *path)
 static struct passwd *getpw_str(const char *username, size_t len)
 {
        struct passwd *pw;
-       char *username_z = xmalloc(len + 1);
-       memcpy(username_z, username, len);
-       username_z[len] = '\0';
+       char *username_z = xmemdupz(username, len);
        pw = getpwnam(username_z);
        free(username_z);
        return pw;
@@ -277,16 +277,16 @@ char *expand_user_path(const char *path)
                        const char *home = getenv("HOME");
                        if (!home)
                                goto return_null;
-                       strbuf_add(&user_path, home, strlen(home));
+                       strbuf_addstr(&user_path, home);
                } else {
                        struct passwd *pw = getpw_str(username, username_len);
                        if (!pw)
                                goto return_null;
-                       strbuf_add(&user_path, pw->pw_dir, strlen(pw->pw_dir));
+                       strbuf_addstr(&user_path, pw->pw_dir);
                }
                to_copy = first_slash;
        }
-       strbuf_add(&user_path, to_copy, strlen(to_copy));
+       strbuf_addstr(&user_path, to_copy);
        return strbuf_detach(&user_path, NULL);
 return_null:
        strbuf_release(&user_path);
@@ -824,9 +824,35 @@ int daemon_avoid_alias(const char *p)
        }
 }
 
-int offset_1st_component(const char *path)
+static int only_spaces_and_periods(const char *path, size_t len, size_t skip)
 {
-       if (has_dos_drive_prefix(path))
-               return 2 + is_dir_sep(path[2]);
-       return is_dir_sep(path[0]);
+       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;
+               }
 }