CloneRepositories.sh

#/bin/bash
set -e

clone()
{
    local repo=$1
    local folder=$2

    echo ''
    echo "Cloning $repo"

    if [ ! -d "$folder" ]; then
        git clone https://github.com/ImageMagick/$repo.git $folder
        if [ $? != 0 ]; then echo "Error during checkout"; exit; fi
    fi

    cd $folder
    git reset --hard
    git pull origin main
    cd ..
}

clone_commit()
{
    local repo=$1
    local commit=$2
    local folder=$3

    clone $repo $folder

    cd $folder
    git checkout $commit >/dev/null
    git show --oneline -s
    cd ..
}

clone_date()
{
    local repo=$1
    local date=$2

    clone $repo $repo

    cd $repo
    local commit=$(git rev-list -n 1 --before="$date" origin/main)
    git checkout $commit >/dev/null
    git show --oneline -s
    cd ..
}

download_release()
{
    local project=$1
    local release=$2
    local file=$3

    echo "Downloading $file from $release of $project"

    curl -sS -L "https://github.com/ImageMagick/$project/releases/download/$release/$file" -o "$file"
}

imagemagick=$1
sha=$2

if [ -z "$imagemagick" ]; then
    echo "Usage: $0 ImageMagick/ImageMagick6 [<commit>|latest]"
    exit 1
fi

if [ -d "../$imagemagick" ]; then
    echo "Copying repository from ../$imagemagick"
    cp -R ../$imagemagick "ImageMagick"
    git -C "ImageMagick" show --oneline -s
else
    if [ -z "$sha" ] || [ "$sha" = "latest" ]; then
        commit=$(git ls-remote "https://github.com/ImageMagick/$imagemagick" "main" | cut -f 1)
    else
        commit=$sha
    fi

    clone_commit "$imagemagick" "$commit" "ImageMagick"
fi

if [ "$sha" = "latest" ]; then
    commitDate=`date "+%Y-%m-%d %H:%M:%S %z"`
else
    # get a commit date from the current ImageMagick checkout
    commitDate=`git -C ImageMagick log -1 --format=%ci`

    repoCommitDate=`git log -1 --format=%ci`

    if [[ "$commitDate" < "$repoCommitDate" ]]; then
        echo "Commit date $commitDate is older than the latest commit date of this repository $repoCommitDate"
        commitDate=$repoCommitDate
    fi
fi
echo "Set latest commit date as $commitDate"

if [ ! -d "Configure" ]; then
    mkdir -p "Configure"
fi

# only download configure on windows
if [[ "$OSTYPE" == "msys"* ]]; then
    cd "Configure"

    configure_release="2025.06.14.1339"
    download_release "Configure" "$configure_release" "Configure.Release.x64.exe"
    download_release "Configure" "$configure_release" "Configure.Release.arm64.exe"
    download_release "Configure" "$configure_release" "Configure.Release.x86.exe"

    cd ..
fi

if [ ! -d "Dependencies" ]; then
    mkdir -p "Dependencies"
fi

cd "Dependencies"

clone_date 'aom' "$commitDate"
clone_date 'brotli' "$commitDate"
clone_date 'bzlib' "$commitDate"
clone_date 'cairo' "$commitDate"
clone_date 'croco' "$commitDate"
clone_date 'de265' "$commitDate"
clone_date 'deflate' "$commitDate"
clone_date 'exr' "$commitDate"
clone_date 'ffi' "$commitDate"
clone_date 'freetype' "$commitDate"
clone_date 'fribidi' "$commitDate"
clone_date 'glib' "$commitDate"
clone_date 'harfbuzz' "$commitDate"
clone_date 'heif' "$commitDate"
clone_date 'highway' "$commitDate"
clone_date 'jpeg-turbo' "$commitDate"
clone_date 'jpeg-turbo-12' "$commitDate"
clone_date 'jpeg-turbo-16' "$commitDate"
clone_date 'jpeg-xl' "$commitDate"
clone_date 'lcms' "$commitDate"
clone_date 'lqr' "$commitDate"
clone_date 'lzma' "$commitDate"
clone_date 'openh264' "$commitDate"
clone_date 'openjpeg' "$commitDate"
clone_date 'pango' "$commitDate"
clone_date 'pixman' "$commitDate"
clone_date 'png' "$commitDate"
clone_date 'raqm' "$commitDate"
clone_date 'raw' "$commitDate"
clone_date 'rsvg' "$commitDate"
clone_date 'tiff' "$commitDate"
clone_date 'webp' "$commitDate"
clone_date 'xml' "$commitDate"
clone_date 'zip' "$commitDate"
clone_date 'zlib' "$commitDate"

cd ..

if [ ! -d "OptionalDependencies" ]; then
    mkdir -p "OptionalDependencies"
fi

cd "OptionalDependencies"

clone_date 'dcraw' "$commitDate"
clone_date 'fftw' "$commitDate"
clone_date 'flif' "$commitDate"
clone_date 'IMDisplay' "$commitDate"
clone_date 'jbig' "$commitDate"