sgit/sgit-stage

#! /bin/bash

[[ $# -ne 1 ]] && echo "Usage: $0 FILE

Stages FILE into index." && exit 1

[[ ! -f "$1" ]] && echo "File $1 doesn't exist." && exit 1

source_file="$1"
sha=$(sgit-sha "$source_file")
sha_dir="$PWD"/.git/objects/$(echo $sha | awk '{print substr($1,1,2)}')
sha_file=$(echo $sha | awk '{print substr($1,3)}')
[[ ! -f "$sha_dir/$sha_file" ]] && echo "You must first convert $source_file into a git blob using, say, sgit-mkblob." && exit 1

git update-index --add --cacheinfo 100644 $sha "$source_file"