Nexus SHA1 lookup script

lookup-artefact.sh

#!/bin/bash

NEXUS_BASE_URL='https://repository.apache.org/'
NRA_SEG='service/local/data_index?sha1='

echo "Using $NEXUS_BASE_URL$NRA_SEG<SHA1 checksum>"
echo

lookup()
{
	chksum=`shasum $1`
	url=$NEXUS_BASE_URL$NRA_SEG"${chksum:0:40}"
	result=`curl -s ${url}`

	count=`echo ${result} | sed 's|^.*<totalCount>\(.*\)</totalCount>.*$|\1|'`
	if [ $count -gt 0 ];then
		gav=`echo ${result} | sed 's|^.*<groupId>\(.*\)</groupId.*artifactId>\(.*\)</artifactId.*version>\(.*\)</version>.*$|\1:\2:\3|'`
		echo "$1 -> ($gav)"
	else
		echo "$1 -> ()"
	fi
}

for target in "$@"
do
	lookup $target
done