rpkg.macros - develop - niceSOFT/libxcrypt

rpkg.macros
86 строк2 KB
Björn Esser
rpkg: Generate rpm version and release from git tags.
17 фев 2020, 20:23
17 фев 2020, 20:235c43f7d
function filter_tags {
    grep -E "^$1[^-]+$"
}

function latest_merged_tag {
    if [ "$LEGACY_GIT" ]; then
        git for-each-ref --sort=-v:refname refs/tags | cut -f2 |
            while read tag; do
                if [ -z "$(basename "$tag" | filter_tags "$1")" ]; then
                    continue
                fi
                if [ "$(git merge-base "$tag" HEAD)"="$(git rev-parse "$tag"^{commit})" ]; then
                    echo "$(basename "$tag")"
                    return
                fi
            done
    else
        git tag --list --sort=-v:refname "$1*" --merged 2> /dev/null | filter_tags "$1" | head -n 1
    fi
}

function git_version {
    declare name="v" lead=0 follow= "$@"

    if [ -z "$name" ]; then
        log_error "name cannot be empty."
        return 1
    fi

    if echo "$lead.$follow" | grep -q '-'; then
        log_error "lead and follow cannot contain dashes."
        return 1
    fi

    if echo "$follow" | grep -q '\.'; then
        log_error "follow cannot contain dots."
        return 1
    fi

    latest_tag="$(latest_merged_tag "$name")"
    latest_tag_version="$(echo $latest_tag | sed -E -n "s/^$name([^-]+)$/\1/p")"

    if [ -n "$latest_tag" ]; then
        commit_count="$(git rev-list "$latest_tag"..HEAD | wc -l)"
    else
        commit_count="$(git rev-list HEAD 2> /dev/null | wc -l  || printf 0)"
    fi

    if [ "$commit_count" -eq 0 ]; then
        commit_count_appendix=
    else
        commit_count_appendix=".git.$commit_count.$(git rev-parse --short HEAD)"
    fi

    latest_ctime="$(git_latest_ctime)"
    if [ "$latest_ctime" -eq 0 ]; then
        wtree_appendix=
    else
        wtree_appendix=".wtree.$(encode_decimal "$latest_ctime")"
    fi

    if [ -z "$follow" ]; then
        follow="$(echo "$latest_tag_version" | sed -E -n "s/^.*\.([^.]*)$/\1/p")"
    fi

    if [ "$lead" = 0 ]; then
        lead="$(echo "$latest_tag_version" | sed -E -n "s/\.$follow$//p")"
    fi

    follow=$((follow+1))

    output "${lead}.${follow:-0}${commit_count_appendix}${wtree_appendix}"
}

function git_real_version {
    real_version="$(git_version "$@" | sed -e "s/\.git.*$//")"
    output "${real_version}"
}

function git_real_release {
    git_version > /dev/null
    commit_sha="$(echo ${commit_count_appendix} | sed -e "s/^.*\.//")"
    commit_count_no="$(echo ${commit_count_appendix} | sed -e "s/^\.git\.//")"
    commit_count_no="$(echo ${commit_count_no} | sed -e "s/\.${commit_sha}//")"
    output "${commit_count_no}.git${commit_sha}${wtree_appendix}"
}