git-unpack-file
Creates a temporary file with a blob (Aqs contents
TLDR
Create a file holding the contents of the blob specified by its ID then print the name of the temporary file
$ git unpack-file [blob_id]
SYNOPSIS
git unpack-file <blob>
DESCRIPTION
Creates a file holding the contents of the blob specified by sha1. It returns the name of the temporary file in the following format: .merge_file_XXXXX
OPTIONS
<blob>
Must be a blob id
GIT
Part of the git(1) suite