revert(3p/git): Revert merge of git upstream at v2.26.2

This causes cgit to serve error pages, which is undesirable.

This reverts commit 5229c9b232, reversing
changes made to f2b211131f.

third_party/git/Documentation/git-restore.txt

@@ -8,9 +8,8 @@ git-restore - Restore working tree files
 SYNOPSIS
 --------
 [verse]
-'git restore' [<options>] [--source=<tree>] [--staged] [--worktree] [--] <pathspec>...
-'git restore' [<options>] [--source=<tree>] [--staged] [--worktree] --pathspec-from-file=<file> [--pathspec-file-nul]
-'git restore' (-p|--patch) [<options>] [--source=<tree>] [--staged] [--worktree] [--] [<pathspec>...]
+'git restore' [<options>] [--source=<tree>] [--staged] [--worktree] <pathspec>...
+'git restore' (-p|--patch) [<options>] [--source=<tree>] [--staged] [--worktree] [<pathspec>...]
 
 DESCRIPTION
 -----------
@@ -114,27 +113,6 @@ in linkgit:git-checkout[1] for details.
 	appear in the `--source` tree are removed, to make them match
 	`<tree>` exactly. The default is no-overlay mode.
 
---pathspec-from-file=<file>::
-	Pathspec is passed in `<file>` instead of commandline args. If
-	`<file>` is exactly `-` then standard input is used. Pathspec
-	elements are separated by LF or CR/LF. Pathspec elements can be
-	quoted as explained for the configuration variable `core.quotePath`
-	(see linkgit:git-config[1]). See also `--pathspec-file-nul` and
-	global `--literal-pathspecs`.
-
---pathspec-file-nul::
-	Only meaningful with `--pathspec-from-file`. Pathspec elements are
-	separated with NUL character and all other characters are taken
-	literally (including newlines and quotes).
-
-\--::
-	Do not interpret any more arguments as options.
-
-<pathspec>...::
-	Limits the paths affected by the operation.
-+
-For more details, see the 'pathspec' entry in linkgit:gitglossary[7].
-
 EXAMPLES
 --------