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path: root/contrib/gitdm/generate_aliases.sh
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#!/usr/bin/env bash

#
# This script generates a gitdm compatible email aliases file from a git
# formatted .mailmap file.
#
# Usage:
#  $> ./generate_aliases <mailmap_file> > aliases
#

cat $1 \
	| grep -v '^#' \
	| sed 's/^[^<]*<\([^>]*\)>/\1/' \
	| grep '<.*>' | sed -e 's/[<>]/ /g' \
	| awk '{if ($3 != "") { print $3" "$1 } else {print $2" "$1}}' \
	| sort | uniq