gitmirror/verify.sh

#!/bin/sh

verifylsremote()
{
	fname="$1"

	# $ git show-ref gm/2021-09-23T00Z/github.com--lark-parser-lark/0.6.6
	# 2b3fabd01cec3f6803ec7d255bf0436476c2b812 refs/tags/gm/2021-09-23T00Z/github.com--lark-parser-lark/0.6.6
	# $ grep '0.6.6$' gm/github.com--lark-parser-lark/2021-09-23T00Z.refs.txt 
	# 2b3fabd01cec3f6803ec7d255bf0436476c2b812	refs/tags/0.6.6

	projname="${fname#gm/}"
	projname="${projname%/*}"
	date="${fname##*/}"
	date="${date%.refs.txt}"

	while read hash refname; do
		part="${refname##*/}"
		header="${refname%/*}"

		if [ x"$refname" = x"HEAD" ]; then
			continue
		fi

		if [ x"$header" != x"refs/head" -a x"$header" != x"refs/tags" ]; then
			# skipping non-branch, non-tags
			continue
		fi

		read outphash outrefname << INNEREOF
$(git show-ref "gm/$date/$projname/$part")
INNEREOF
		if [ x"$outphash" != x"$hash" ]; then
			echo "Hash does not match for $refname in $fname:"
			echo "$hash != $outphash"
		fi
		if [ x"${outrefname%/gm/*}" != x"$header" ]; then
			echo "Type does not match for $refname in $fname:"
			echo "${outrefname%/gm/*} != $header"
		fi
		if [ x"${outrefname##*/}" != x"$part" ]; then
			echo "Name does not match for $refname in $fname:"
			echo "${outrefname##*/} != $part"
		fi

	done <<EOF
$(cat "$fname")
EOF
}

for i in gm/*/*; do
	verifylsremote "$i"
done