Provided by: git-man_2.17.1-1ubuntu0.18_all 

NAME
git-show-index - Show packed archive index
SYNOPSIS
git show-index
DESCRIPTION
Read the idx file for a Git packfile created with git pack-objects command from the standard input, and
dump its contents.
The information it outputs is subset of what you can get from git verify-pack -v; this command only shows
the packfile offset and SHA-1 of each object.
GIT
Part of the git(1) suite
Git 2.17.1 04/26/2023 GIT-SHOW-INDEX(1)