--- embedaddon/dnsmasq/bld/get-version 2013/07/29 19:37:40 1.1.1.1 +++ embedaddon/dnsmasq/bld/get-version 2023/09/27 11:02:07 1.1.1.5 @@ -9,18 +9,29 @@ # If we can find one which matches $v[0-9].* then we assume it's # a version-number tag, else we just use the whole string. # If there is more than one v[0-9].* tag, sort them and use the -# first. This favours, eg v2.63 over 2.63rc6. +# first. The insane arguments to the sort command are to ensure +# that, eg v2.64 comes before v2.63, but v2.63 comes before v2.63rc1 +# and v2.63rc1 comes before v2.63test1 -if which git >/dev/null 2>&1 && [ -d $1/.git ]; then - cd $1; git describe + +# Change directory to the toplevel source directory. +if test -z "$1" || ! test -d "$1" || ! cd "$1"; then + echo "$0: First argument $1 must be toplevel dir." >&2 + exit 1 +fi + +if which git >/dev/null 2>&1 && \ + ([ -d .git ] || grep '^gitdir:' .git >/dev/null 2>&1) && \ + git describe >/dev/null 2>&1; then + git describe | sed 's/^v//' elif grep '\$Format:%d\$' $1/VERSION >/dev/null 2>&1; then -# unsubstituted VERSION, but no git available. + # unsubstituted VERSION, but no git available. echo UNKNOWN else vers=`cat $1/VERSION | sed 's/[(), ]/,/ g' | tr ',' '\n' | grep ^v[0-9]` if [ $? -eq 0 ]; then - echo "${vers}" | sort | head -n 1 | sed 's/^v//' + echo "${vers}" | sort -k1.2,1.5Vr -k1.6,1.6 -k1.8,1.9Vr -k1.10,1.11Vr | head -n 1 | sed 's/^v//' else cat $1/VERSION fi