57 lines
1.3 KiB
Bash
Executable File
57 lines
1.3 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -e
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DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null && pwd)"
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cd "$DIR"
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VERSION="3.6.1"
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INSTALL_DIR="$DIR/git_lfs/bin"
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# Idempotent: skip if already present
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if [ -x "$INSTALL_DIR/git-lfs" ]; then
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echo "git-lfs already present, skipping download."
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exit 0
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fi
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OS="$(uname -s)"
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ARCH="$(uname -m)"
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case "${OS}-${ARCH}" in
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Linux-x86_64) PLATFORM="linux-amd64" ; EXT="tar.gz" ;;
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Linux-aarch64) PLATFORM="linux-arm64" ; EXT="tar.gz" ;;
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Darwin-arm64) PLATFORM="darwin-arm64" ; EXT="zip" ;;
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*)
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echo "Unsupported platform: ${OS}-${ARCH}" >&2
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exit 1
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;;
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esac
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FILENAME="git-lfs-${PLATFORM}-v${VERSION}.${EXT}"
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URL="https://github.com/git-lfs/git-lfs/releases/download/v${VERSION}/${FILENAME}"
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echo "Downloading $FILENAME ..."
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curl -fSL -o "$FILENAME" "$URL"
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echo "Extracting ..."
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mkdir -p "$INSTALL_DIR"
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if [ "$EXT" = "zip" ]; then
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python3 -c "
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import zipfile, sys
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with zipfile.ZipFile('$FILENAME') as zf:
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for info in zf.infolist():
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if info.filename.endswith('/git-lfs'):
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with open('$INSTALL_DIR/git-lfs', 'wb') as f:
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f.write(zf.read(info))
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break
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"
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else
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tar --strip-components=1 -xzf "$FILENAME" -C "$INSTALL_DIR" --wildcards '*/git-lfs'
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fi
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chmod +x "$INSTALL_DIR/git-lfs"
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rm -f "$FILENAME"
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echo "Installed git-lfs to $INSTALL_DIR"
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du -sh "$INSTALL_DIR"
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