Fetch latest tags from a directory in a Subversion repository and show them with their source path and rev#

svn-list-tags

#!/bin/bash
#
# Fetch latest N tags and show from where and which revision they were copied

function usage()
{
	echo "
Usage: $0 [-n N] URL [REGEX]

-n     Number of tags to fetch
URL    Directory to look under
REGEX  Filter for tagnames"
}

LINES=10

while getopts "n:" optname
do
	case "$optname" in
	"n")
		LINES=$OPTARG
		shift 2
	;;
	*)
		usage
		break
  	esac
done

URL=$1
GREPFOR=$2

LIST=$(svn list -v "$URL" | grep "$GREPFOR" | grep -v " ./$" | sort -n | tail -n $LINES | awk '{print $6}')

for i in $LIST
do
	TAGREV=$(\
		svn log -v --stop-on-copy "$URL/$i" | tac | \
		grep -m 1 -P '\(from [^:]+:\d+\)' | \
		sed 's/^.\+from \(.\+:\([0-9]\+\)\))/\1/'\
	)
	printf "%-22s\t%40s\n" $i $TAGREV
done