asterisk/build_tools/make_version

#!/bin/sh

if [ -f ${1}/.version ]; then
    cat ${1}/.version
elif [ -d ${1}/.svn ]; then
    PARTS=`LANG=C svn info ${1} | ${GREP} URL | ${AWK} '{print $2;}' | sed -e 's:^.*/svn/asterisk/::' | sed -e 's:/: :g'`
    BRANCH=0
    TEAM=0
    TAG=0
    FEATURE=0

    REV=`svnversion -c ${1} | cut -d: -f2`

    INTEGRATED=`LANG=C svn pg automerge-propname ${1}`
    if [ -z "${INTEGRATED}" ] ; then
        INTEGRATED=svnmerge-integrated
    fi

    BASE=`LANG=C svn pg ${INTEGRATED} ${1} | cut -d: -f1`

    if [ "${PARTS}" = "trunk" ] ; then
        echo SVN-trunk-r${REV}
        exit 0
    fi

    for PART in $PARTS ; do
        if [ ${TAG} != 0 ] ; then
            if [ "${PART}" = "autotag_for_be" ] ; then
                continue
            fi
            if [ "${PART}" = "autotag_for_sx00i" ] ; then
                continue
            fi
            RESULT="${PART}"
            break
        fi

        if [ ${BRANCH} != 0 ] ; then
            RESULT="${RESULT}-${PART}"
            if [ ${FEATURE} != 0 ] ; then
                RESULT="${RESULT}-${FEATURE_NAME}"
            fi
            break
        fi

        if [ ${TEAM} != 0 ] ; then
            if [ -z "${RESULT}" ] ; then
                RESULT="${PART}"
            else
                RESULT="${RESULT}-${PART}"
            fi
            continue
        fi

        if [ "${PART}" = "certified" ] ; then
            FEATURE=1
            FEATURE_NAME="cert"
            continue
        fi

        if [ "${PART}" = "branches" ] ; then
            BRANCH=1
            RESULT="branch"
            continue
        fi

        if [ "${PART}" = "tags" ] ; then
            TAG=1
            continue
        fi

        if [ "${PART}" = "team" ] ; then
            TEAM=1
            continue
        fi
    done

    if [ ${TAG} != 0 ] ; then
        echo ${RESULT}
    else
        echo SVN-${RESULT}-r${REV}${BASE:+-${BASE}}
    fi
elif [ -d ${1}/.git ]; then
    if [ -z ${GIT} ]; then
        GIT="git"
    fi

    if ! command -v ${GIT} >/dev/null 2>&1; then
        echo "UNKNOWN__and_probably_unsupported"
        exit 1
    fi
    # If the first log commit messages indicates that this is checked into
    # subversion, we'll just use the SVN- form of the revision.
    MODIFIED=""
    SVN_REV=`${GIT} log --pretty=full -1 | grep -F "git-svn-id:" | sed -e "s/.*\@\([^\s]*\)\s.*/\1/g"`
    if [ -z "$SVN_REV" ]; then
        VERSION=GIT-`${GIT} describe --long --always --tags --dirty=M 2> /dev/null`
        if [ $? -ne 0 ]; then
            if [ "`${GIT} ls-files -m | wc -l`" != "0" ]; then
                MODIFIED="M"
            fi
            # Some older versions of git do not support all the above
            # options.
            VERSION=GIT-`${GIT} rev-parse --short --verify HEAD`${MODIFIED}
        fi
        echo ${VERSION}
    else
        PARTS=`LANG=C ${GIT} log --pretty=full | grep -F "git-svn-id:" | head -1 | awk '{print $2;}' | sed -e s:^.*/svn/$2/:: | sed -e 's:/: :g' | sed -e 's/@.*$//g'`
        BRANCH=0
        TEAM=0
        TAG=0
        FEATURE=0

        if [ "`${GIT} ls-files -m | wc -l`" != "0" ]; then
            MODIFIED="M"
        fi

        for PART in $PARTS ; do
            if [ ${TAG} != 0 ] ; then
                if [ "${PART}" = "autotag_for_be" ] ; then
                    continue
                fi
                if [ "${PART}" = "autotag_for_sx00i" ] ; then
                    continue
                fi
                RESULT="${PART}"
                break
            fi

            if [ ${BRANCH} != 0 ] ; then
                RESULT="${RESULT}-${PART}"
                if [ ${FEATURE} != 0 ] ; then
                    RESULT="${RESULT}-${FEATURE_NAME}"
                fi
                break
            fi

            if [ ${TEAM} != 0 ] ; then
                if [ -z "${RESULT}" ] ; then
                    RESULT="${PART}"
                else
                    RESULT="${RESULT}-${PART}"
                fi
                continue
            fi

            if [ "${PART}" = "certified" ] ; then
                FEATURE=1
                FEATURE_NAME="cert"
                continue
            fi

            if [ "${PART}" = "branches" ] ; then
                BRANCH=1
                RESULT="branch"
                continue
            fi

            if [ "${PART}" = "tags" ] ; then
                TAG=1
                continue
            fi

            if [ "${PART}" = "team" ] ; then
                TEAM=1
                continue
            fi

            if [ "${PART}" = "trunk" ]; then
                echo SVN-trunk-r${SVN_REV}${MODIFIED}
                exit 0
            fi
        done

        if [ ${TAG} != 0 ] ; then
            echo ${RESULT}
        else
            echo SVN-${RESULT##-}-r${SVN_REV}${MODIFIED}
        fi
    fi
else
    echo "UNKNOWN__and_probably_unsupported"
fi