init: don't set core.worktree when initializing /.git
[gitweb.git] / path.c
diff --git a/path.c b/path.c
index f9c5062427e7d8170a1e2e597fcf22ae517a865e..f10c91a92708d2e9915aa2855658243d90a4b9df 100644 (file)
--- a/path.c
+++ b/path.c
@@ -249,9 +249,7 @@ 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;
@@ -830,3 +828,36 @@ int offset_1st_component(const char *path)
                return 2 + is_dir_sep(path[2]);
        return is_dir_sep(path[0]);
 }
+
+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;
+               }
+}