bugsnag/bugsnag-js

#!/usr/bin/env bash

# ----------
# Setup Code
# ----------

set -euo pipefail

SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
SCRIPT_NAME="${0##*/}"
TEMP_DIR=

cleanup() {
    if [ "$TEMP_DIR" != "" ]; then
        rm -rf "$TEMP_DIR"
    fi
}
trap cleanup EXIT

print_help() {
    echo "Usage: $SCRIPT_NAME [options]"
    echo
    echo "Options:"
    echo "    --version <version> (example: $SCRIPT_NAME --version 6.7.0)"
    echo "    --sha <version>     (example: $SCRIPT_NAME --sha c8210a3)"
    echo "    --list-versions     (lists all versions available and exits)"
}

error_bad_opt(){
    echo "$SCRIPT_NAME: invalid option '$1'";
    echo
    print_help
    exit 1
}

error_missing_field(){
    echo "$SCRIPT_NAME: $1 missing required field";
    echo
    print_help
    exit 1
}

MODE=unset
GIT_TAG=
BUGSNAG_COCOA_REPO_DIR=

# BSD-friendly getopt-style supporting longopt
while [ $# -gt 0 ]; do
    case $1 in
        --) shift; break;;
        -*) case $1 in
            --list-versions)
                MODE=list-versions
                ;;
            --version)
                if [ $# -lt 2 ]; then error_missing_field $1; fi
                MODE=version
                GIT_TAG=v$2
                shift;;
            --sha)
                if [ $# -lt 2 ]; then error_missing_field $1; fi
                MODE=sha;
                GIT_TAG=$2;
                shift;;
            -*)
                error_bad_opt $1;;
            esac;;
        *)  error_bad_opt $1;;
    esac
    shift
done

# -----------
# Script Code
# -----------

revendor_from_git() {
    local tag=$1
    echo "Checking out https://github.com/bugsnag/bugsnag-cocoa.git with tag $tag"
    pushd "$SCRIPT_DIR/ios/vendor/bugsnag-cocoa" >/dev/null
    git fetch
    git checkout --quiet $tag
    popd >/dev/null
}


case $MODE in
    unset)
        print_help
        exit 1
        ;;
    list-versions)
        git ls-remote --tags https://github.com/bugsnag/bugsnag-cocoa.git | \
            grep -v "{}" | awk "{print \$2}" | sed 's/refs\/tags\/v//g' | sed 's/refs\/tags\///g'
        exit 0
        ;;
    version)
        revendor_from_git $GIT_TAG
        ;;
    sha)
        revendor_from_git $GIT_TAG
        ;;
    *)
        echo "BUG: Invalid MODE: $MODE"
        exit 1
        ;;
esac

echo "Update complete!"