path: expose dotgit detection functions per filesystem

These will be used by the checkout code to detect them for the particular
filesystem they're on.

src/path.c

@@ -1850,17 +1850,56 @@ static int verify_dotgit_generic(const char *name, const char *dotgit_name, cons
 	return verify_dotgit_hfs_generic(name, strlen(name), dotgit_name, strlen(dotgit_name));
 }
 
+int git_path_is_ntfs_dotgit_modules(const char *name)
+{
+	return !verify_dotgit_ntfs_generic(name, "gitmodules", "gi7eba");
+}
+
+int git_path_is_hfs_dotgit_modules(const char *name)
+{
+	return !verify_dotgit_hfs_generic(name, strlen(name), "gitmodules", CONST_STRLEN("gitmodules"));
+}
+
 int git_path_is_dotgit_modules(const char *name)
 {
-	return !verify_dotgit_generic(name, "gitmodules", "gi7eba");
+	if (git_path_is_hfs_dotgit_modules(name))
+		return 1;
+
+	return git_path_is_ntfs_dotgit_modules(name);
+}
+
+int git_path_is_ntfs_dotgit_ignore(const char *name)
+{
+	return !verify_dotgit_ntfs_generic(name, "gitignore", "gi250a");
+}
+
+int git_path_is_hfs_dotgit_ignore(const char *name)
+{
+	return !verify_dotgit_hfs_generic(name, strlen(name), "gitignore", CONST_STRLEN("gitignore"));
 }
 
 int git_path_is_dotgit_ignore(const char *name)
 {
-	return !verify_dotgit_generic(name, "gitignore", "gi250a");
+	if (git_path_is_hfs_dotgit_ignore(name))
+		return 1;
+
+	return git_path_is_ntfs_dotgit_ignore(name);
+}
+
+int git_path_is_hfs_dotgit_attributes(const char *name)
+{
+	return !verify_dotgit_hfs_generic(name, strlen(name), "gitattributes", CONST_STRLEN("gitattributes"));
+}
+
+int git_path_is_ntfs_dotgit_attributes(const char *name)
+{
+	return !verify_dotgit_ntfs_generic(name, "gitattributes", "gi7d29");
 }
 
 int git_path_is_dotgit_attributes(const char *name)
 {
-	return !verify_dotgit_generic(name, "gitattributes", "gi7d29");
+	if (git_path_is_hfs_dotgit_attributes(name))
+		return 1;
+
+	return git_path_is_ntfs_dotgit_attributes(name);
 }

src/path.h

@@ -652,6 +652,20 @@ int git_path_normalize_slashes(git_buf *out, const char *path);
 extern int git_path_is_dotgit_modules(const char *name);
 
 /**
+ * Check whether a path component corresponds to a .gitmodules file in NTFS
+ *
+ * @param name the path component to check
+ */
+extern int git_path_is_ntfs_dotgit_modules(const char *name);
+
+/**
+ * Check whether a path component corresponds to a .gitmodules file in HFS+
+ *
+ * @param name the path component to check
+ */
+extern int git_path_is_hfs_dotgit_modules(const char *name);
+
+/**
  * Check whether a path component corresponds to a .gitignore file
  *
  * @param name the path component to check
@@ -659,10 +673,38 @@ extern int git_path_is_dotgit_modules(const char *name);
 extern int git_path_is_dotgit_ignore(const char *name);
 
 /**
+ * Check whether a path component corresponds to a .gitignore file in NTFS
+ *
+ * @param name the path component to check
+ */
+extern int git_path_is_ntfs_dotgit_ignore(const char *name);
+
+/**
+ * Check whether a path component corresponds to a .gitignore file in HFS+
+ *
+ * @param name the path component to check
+ */
+extern int git_path_is_hfs_dotgit_ignore(const char *name);
+
+/**
  * Check whether a path component corresponds to a .gitignore file
  *
  * @param name the path component to check
  */
 extern int git_path_is_dotgit_attributes(const char *name);
 
+/**
+ * Check whether a path component corresponds to a .gitattributes file in NTFS
+ *
+ * @param name the path component to check
+ */
+extern int git_path_is_ntfs_dotgit_attributes(const char *name);
+
+/**
+ * Check whether a path component corresponds to a .gitattributes file in HFS+
+ *
+ * @param name the path component to check
+ */
+extern int git_path_is_hfs_dotgit_attributes(const char *name);
+
 #endif