増えすぎたgitのtagを削除するスクリプト

git_tag

#!/bin/zsh

case "$1" in
    test)
        TYPE=$1
        ;;
    clean)
        TYPE=$1
        ;;
    *)
        echo "Usage: $0 {clean|test}"
        exit 2
esac

note() { echo "\033[1;32m$1\033[0m" } # green
notice() { echo "\033[1;34m$1\033[0m" } # blue
alert() { echo "\033[1;33m$1\033[0m" } # yellow
warn() { echo "\033[1;31m$1\033[0m"; } # red
success_face() { echo "\033[1;32m$1\033[1;33m ;)\033[0m" } # green
warn_face() { echo "\033[1;31m$1\033[1;33m O_o\033[0m" } # red

MAX_MINOR=0
MAX_FIXED=0
OLD_MAX_FIXED=0
OLD_MAX_TAG=""
FIRST=1

note "Begins git tags clean."
notice "git fetch --tags"
git fetch --tags

# set array of tag
TAGS=$(git tag)
TAG=(`echo $TAGS`)
#notice "tags: $TAG"

# set last minor version
# TAG_COUNT=${#TAG[@]}
# LAST_TAG=${TAG[$TAG_COUNT]}
# CONVERTED_LAST_TAG=`echo $LAST_TAG | sed 's/\./ /g'`
# LAST_TAG_ARRAY=(`echo $CONVERTED_LAST_TAG`)
# typeset -i LAST_MINOR=$LAST_TAG_ARRAY[2]

MAXIMUM_MAJOR=0
MAXIMUM_MINOR=0
for i in `seq 1 ${#TAG[@]}`; do
    VER=`echo ${TAG[$i]} | sed 's/\./ /g'`
    VERS=(`echo $VER`)
    typeset -i MAJOR=$VERS[1]
    typeset -i MINOR=$VERS[2]
    if [ $MAXIMUM_MAJOR -lt $MAJOR ]; then
        typeset -i MAXIMUM_MAJOR=$MAJOR
        typeset -i MAXIMUM_MINOR=$MINOR
    elif [ $MAXIMUM_MINOR -lt $MINOR ]; then
        typeset -i MAXIMUM_MINOR=$MINOR
    fi
done
#alert $MAXIMUM_MAJOR.$MAXIMUM_MINOR

LATEST_MAJOR=0
LATEST_MINOR=0
for i in `seq 1 ${#TAG[@]}`; do
    VER=`echo ${TAG[$i]} | sed 's/\./ /g'`
    VERS=(`echo $VER`)
    typeset -i MAJOR=$VERS[1]
    typeset -i MINOR=$VERS[2]
    typeset -i FIXED=$VERS[3]

    if [ $LATEST_MAJOR -eq $MAXIMUM_MAJOR -a $LATEST_MINOR -eq $MAXIMUM_MINOR ]; then
        continue
    fi

    if [ $FIRST -eq 1 ]; then
        typeset -i LATEST_MAJOR=$VERS[1]
        typeset -i LATEST_MINOR=$VERS[2]
        typeset -i LATEST_FIXED=$VERS[3]
        FIRST=0

    # $LATEST_MAJOR < $MAJOR
    elif [ $LATEST_MAJOR -lt $MAJOR ]; then
        # $LATEST_MINOR < $MAX_MINOR
        if [ $LATEST_MINOR -lt $MAX_MINOR ]; then
            DELETE_TAGS=(${DELETE_TAGS[@]} ${TAG[$i-1]})
        else
            #echo ${TAG[$i-1]}
        fi
        #echo "A) Current: $MAJOR.$MINOR.$FIXED, Latest: $LATEST_MAJOR.$LATEST_MINOR.$LATEST_FIXED"
        typeset -i LATEST_MAJOR=$VERS[1]
        typeset -i LATEST_MINOR=$VERS[2]
        typeset -i LATEST_FIXED=$VERS[3]
        MAX_MINOR=0

    # $LATEST_MINOR < $MINOR
    elif [ $LATEST_MINOR -lt $MINOR ]; then
        OLD_MAX_FIXED=0
        OLD_MAX_TAG=""
        # $LATEST_FIXED < $MAX_FIXED
        if [ $LATEST_FIXED -lt $MAX_FIXED ]; then
            DELETE_TAGS=(${DELETE_TAGS[@]} ${TAG[$i-1]})
        else
            #echo ${TAG[$i-1]}
        fi
        # $MAX_MINOR < $MINOR
        if [ $MAX_MINOR -lt $MINOR ]; then
            MAX_MINOR=$MINOR
        fi
        #echo "B) Current: $MAJOR.$MINOR.$FIXED, Latest: $LATEST_MAJOR.$LATEST_MINOR.$LATEST_FIXED"
        typeset -i LATEST_MINOR=$VERS[2]
        typeset -i LATEST_FIXED=$VERS[3]
        MAX_FIXED=0

    else
        # $LATEST_FIXED < $FIXED
        if [ $LATEST_FIXED -lt $FIXED ]; then
            DELETE_TAGS=(${DELETE_TAGS[@]} ${TAG[$i-1]})
        else
            if [ $OLD_MAX_FIXED -eq 0 ]; then
            elif [ $OLD_MAX_FIXED -lt $LATEST_FIXED ]; then
                #echo DEL: $OLD_MAX_TAG
                DELETE_TAGS=(${DELETE_TAGS[@]} ${OLD_MAX_TAG})
            fi
            #echo ${TAG[$i-1]}
            typeset -i OLD_MAX_FIXED=$LATEST_FIXED
            OLD_MAX_TAG=${TAG[$i-1]}
        fi
        # $MAX_FIXED < $FIXED
        if [ $MAX_FIXED -lt $FIXED ]; then
            MAX_FIXED=$FIXED
        fi
        #echo "C) Current: $MAJOR.$MINOR.$FIXED, Latest: $LATEST_MAJOR.$LATEST_MINOR.$LATEST_FIXED"
        typeset -i LATEST_FIXED=$VERS[3]
    fi

    # for q in `seq 1 ${#VERS[@]}`; do
        # echo ${VERS[$q]}
    # done
done

if [ ${#DELETE_TAGS[@]} -ne 0 ]; then
    for i in `seq 1 ${#TAG[@]}`; do
        SEARCH=`echo $TAG[$i] | sed 's/\./-/g'`
        SUBJECT=`echo $DELETE_TAGS | sed 's/\./-/g'`
        REPLACED=(`echo $SUBJECT | sed -e "s/.*\($SEARCH\).*$/\1/g"`)
        REPLACED=$REPLACED""
        if [ $REPLACED = $SEARCH ]; then
            warn $TAG[$i]
        else
            echo $TAG[$i]
        fi
    done

    if [ $TYPE = 'clean' ]; then
        notice "\n$ git tag -d $DELETE_TAGS"
        git tag -d $DELETE_TAGS
        for i in `seq 1 ${#DELETE_TAGS[@]}`; do
            DELETE_REMOTE_TAGS=(${DELETE_REMOTE_TAGS[@]} ":refs/tags/${DELETE_TAGS[$i]}")
        done
        notice "\n$ git push origin $DELETE_REMOTE_TAGS"
        git push origin $DELETE_REMOTE_TAGS
        success_face "Successfully tag clean!"
    else
        notice "\n$ git tag -d $DELETE_TAGS"
        for i in `seq 1 ${#DELETE_TAGS[@]}`; do
            DELETE_REMOTE_TAGS=(${DELETE_REMOTE_TAGS[@]} ":refs/tags/${DELETE_TAGS[$i]}")
        done
        notice "\n$ git push origin $DELETE_REMOTE_TAGS"
    fi
else
    success_face "Nothing tag clean!"
fi

このスクリプトだと、git tagコマンドはデフォルトは文字列ソートになるので、
... 1.2.0, 1.3.0, ... 1.20.0, 1.20.1, ...
とタグがあった場合に、1.2.0は1.20.0のマイナーバージョンだと判断されて消してしまうようです。

git tagコマンドを以下のように修正すれば、バージョン番号順でソートされるので、1.2.0が消えてしまうことはなさそうです。

--- a/git_tag
+++ b/git_tag
@@ -30,7 +30,7 @@ notice "git fetch --tags"
 git fetch --tags

 # set array of tag
-TAGS=$(git tag)
+TAGS=$(git tag -l --sort=version:refname "*")
 TAG=(`echo $TAGS`)
 #notice "tags: $TAG"