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#! /bin/sh
git=$(command -v git)
#
# Git command not found or not a valid git repo is a release.
#
vc_ident="release"
if test $# -ge 1; then
repo=$1
shift
if test -d $repo; then
cwd=$(pwd)
cd $repo
if test -n ${git}; then
git rev-parse --git-dir > /dev/null 2>&1
if test $? == 0; then
git status > /dev/null 2>&1
if git diff-index --quiet HEAD --; then
modified=""
else
modified="-modified"
fi
vc_ident="$(git rev-parse --verify HEAD)${modified}"
if test $# -ge 1; then
if test "${vc_ident}" == "$1"; then
vc_ident="matches"
fi
fi
fi
fi
cd $cwd
fi
fi
echo ${vc_ident}
exit 0
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