verrel.sh

#! /bin/bash
#
# Show nvr for all remote branches
#
# Author: Thomas Moschny <[email protected]>
#

do_ref() {
    local ref=$1
    local prettyref=${ref##refs/remotes/origin/}
    local tmp=${tmpdir}/${prettyref}
    mkdir -p "${tmp}"
    git archive "$ref" | tar -x -C "${tmp}"
    for s in ${tmp}/*.spec ; do
	nvr=($(rpm -q --specfile \
		   --define "_sourcedir ${tmp}" \
		   --define 'dist %{nil}' \
		   --define 'python3_pkgversion 3' \
		   --qf '[%{name}-%{version}-%{release} ]' "${s}"))
	printf "%6s: %s\n" "${prettyref}" "${nvr[0]}"
	break
    done
}

trap 'rm -rf "${tmpdir}"' EXIT
tmpdir=$(mktemp -d)

while read sha type ref ; do
    do_ref $ref
done < <(git for-each-ref refs/remotes/origin/{f26,f27,f28,f29,master,el6,epel7}) |
    sort -bV