dir-git-repo-meta.sh
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dir-git-repo-meta.sh
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	#!/usr/bin/env bash

	# count the number of type (tree, blob, tag, commit)
	REPO=${1-`pwd`}
	TYPE=${2-"all"}

	data() {
	git rev-list --objects --all \
	\| git cat-file --batch-check='%(objectname) %(objecttype) %(rest)' \
	\| cut -f2 -d' ' \
	\| grep $1 \
	\| wc -l
	}

	cd $REPO

	if [ "$TYPE" = "all" ]; then
	NB_BLOBS=$(data "blob")
	NB_TREES=$(data "tree")
	NB_COMMITS=$(data "commit")
	NB_TAGS=$(data "tag")
	cat <<EOC
	blob $NB_BLOBS
	tree $NB_TREES
	commit $NB_COMMITS
	tag $NB_TAGS
	EOC
	else
	NUM=$(data $TYPE)
	echo "$TYPE $NUM"
	fi