File: gime-git-rev.sh

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libreswan 5.2-2.2
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#!/bin/sh

# Reverse engineer things like:
#    3.18-51-g00a7f80-dirty-branch
#    3.18-51-g00a7f80
if test $# -lt 1 ; then
    cat <<EOF
Usage:
    $0 <result-directory> ...
Reverse engineer the git revision from a result directory.
EOF
    exit 1
fi

for d in "$@" ; do
    basename ${d} | \
	sed -n \
	    -e 's;^[^-]*-[0-9]*-g\([0-9a-f]*\)-[^/]*$;\1;p' \
	    -e 's;^[^-]*-[0-9]*-g\([0-9a-f]*\);\1;p'
done