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#!/bin/sh
# Gets the version number from git, or from the contents of .version
VERSION=
if test -f ".version"; then
VERSION=$(cat .version)
fi
if [ -e ./.git ]; then
# With sparse checkouts, we have a .git dir but possibly no tags
gitver=$(git describe --tags 2>/dev/null || echo no-git-version)
if test "$gitver" != "no-git-version"; then
VERSION=${gitver#v}
echo "$VERSION" > .version
fi
fi
if test "x$VERSION" = "x"; then
VERSION="unknown"
fi
case $1 in
"--major")
echo "$VERSION" | sed 's/\(^[0-9]*\)\.\([0-9]*\)\.\([0-9]*\).*/\1/g'
;;
"--minor")
echo "$VERSION" | sed 's/\(^[0-9]*\)\.\([0-9]*\)\.\([0-9]*\).*/\2/g'
;;
"--micro")
echo "$VERSION" | sed 's/\(^[0-9]*\)\.\([0-9]*\)\.\([0-9]*\).*/\3/g'
;;
"--git")
echo "$VERSION" | sed 's/\(^[0-9]*\)\.\([0-9]*\)\.\([0-9]*\)\(.*\)/\4/g'
;;
*)
echo "$VERSION"
esac
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